diff --git a/core/misc/cspell/dictionary.txt b/core/misc/cspell/dictionary.txt
index 5c5fa46278..f6bbe7873d 100644
--- a/core/misc/cspell/dictionary.txt
+++ b/core/misc/cspell/dictionary.txt
@@ -364,6 +364,7 @@ druplicon
 drush
 drépal
 détruire
+eacute
 editables
 editunblock
 eerste
@@ -428,6 +429,7 @@ fielditem
 fieldlayout
 fieldlinks
 fieldnames
+fieldnid
 fieldsets
 filelist
 filemime
diff --git a/core/modules/layout_builder/css/layout-builder.css b/core/modules/layout_builder/css/layout-builder.css
index 50bd2005b1..53821ee112 100644
--- a/core/modules/layout_builder/css/layout-builder.css
+++ b/core/modules/layout_builder/css/layout-builder.css
@@ -178,3 +178,7 @@
 .layout-builder-components-table .tabledrag-changed-warning {
   display: none !important;
 }
+
+#drupal-off-canvas .configured-conditions {
+  margin: 0.5em 0 1.5em;
+}
diff --git a/core/modules/layout_builder/layout_builder.links.contextual.yml b/core/modules/layout_builder/layout_builder.links.contextual.yml
index 4bbfcc9e64..60c3da0f28 100644
--- a/core/modules/layout_builder/layout_builder.links.contextual.yml
+++ b/core/modules/layout_builder/layout_builder.links.contextual.yml
@@ -27,3 +27,13 @@ layout_builder_block_remove:
       class: ['use-ajax']
       data-dialog-type: dialog
       data-dialog-renderer: off_canvas
+
+layout_builder_block_visibility:
+  title: 'Control visibility'
+  route_name: 'layout_builder.visibility'
+  group: 'layout_builder_block'
+  options:
+    attributes:
+      class: ['use-ajax']
+      data-dialog-type: dialog
+      data-dialog-renderer: off_canvas
diff --git a/core/modules/layout_builder/layout_builder.routing.yml b/core/modules/layout_builder/layout_builder.routing.yml
index 1e5fd50ff1..6559ce2f4d 100644
--- a/core/modules/layout_builder/layout_builder.routing.yml
+++ b/core/modules/layout_builder/layout_builder.routing.yml
@@ -145,3 +145,42 @@ layout_builder.move_block:
     parameters:
       section_storage:
         layout_builder_tempstore: TRUE
+
+layout_builder.visibility:
+  path: '/layout_builder/visibility/block/{section_storage_type}/{section_storage}/{delta}/{uuid}'
+  defaults:
+    _form: '\Drupal\layout_builder\Form\BlockVisibilityForm'
+    _title_callback: '\Drupal\layout_builder\Form\BlockVisibilityForm::title'
+  requirements:
+    _layout_builder_access: 'view'
+  options:
+    _admin_route: TRUE
+    parameters:
+      section_storage:
+        layout_builder_tempstore: TRUE
+
+layout_builder.add_visibility:
+  path: '/layout_builder/visibility/block/{section_storage_type}/{section_storage}/{delta}/{uuid}/{plugin_id}'
+  defaults:
+    _form: '\Drupal\layout_builder\Form\ConfigureVisibilityForm'
+    _title_callback: '\Drupal\layout_builder\Form\ConfigureVisibilityForm::title'
+  requirements:
+    _layout_builder_access: 'view'
+  options:
+    _admin_route: TRUE
+    parameters:
+      section_storage:
+        layout_builder_tempstore: TRUE
+
+layout_builder.delete_visibility:
+  path: '/layout_builder/visibility/block/{section_storage_type}/{section_storage}/{delta}/{uuid}/{plugin_id}/delete'
+  defaults:
+    _form: '\Drupal\layout_builder\Form\DeleteVisibilityForm'
+    _title_callback: '\Drupal\layout_builder\Form\DeleteVisibilityForm::title'
+  requirements:
+    _layout_builder_access: 'view'
+  options:
+    _admin_route: TRUE
+    parameters:
+      section_storage:
+        layout_builder_tempstore: TRUE
diff --git a/core/modules/layout_builder/layout_builder.services.yml b/core/modules/layout_builder/layout_builder.services.yml
index 4e9fc3acda..cd248f3969 100644
--- a/core/modules/layout_builder/layout_builder.services.yml
+++ b/core/modules/layout_builder/layout_builder.services.yml
@@ -49,6 +49,11 @@ services:
   inline_block.usage:
     class: Drupal\layout_builder\InlineBlockUsage
     arguments: ['@database']
+  layout_builder.component_visibility_subscriber:
+    class: Drupal\layout_builder\EventSubscriber\SectionComponentVisibility
+    arguments: ['@context.handler', '@plugin.manager.condition']
+    tags:
+      - { name: event_subscriber }
   layout_builder.controller.entity_form:
     # Override the entity form controller to handle the entity layout_builder
     # operation.
diff --git a/core/modules/layout_builder/src/EventSubscriber/SectionComponentVisibility.php b/core/modules/layout_builder/src/EventSubscriber/SectionComponentVisibility.php
new file mode 100644
index 0000000000..9d844b8b87
--- /dev/null
+++ b/core/modules/layout_builder/src/EventSubscriber/SectionComponentVisibility.php
@@ -0,0 +1,88 @@
+<?php
+
+namespace Drupal\layout_builder\EventSubscriber;
+
+use Drupal\Core\Condition\ConditionAccessResolverTrait;
+use Drupal\Core\Executable\ExecutableManagerInterface;
+use Drupal\Core\Plugin\Context\ContextHandlerInterface;
+use Drupal\Core\Plugin\ContextAwarePluginInterface;
+use Drupal\layout_builder\Event\SectionComponentBuildRenderArrayEvent;
+use Drupal\layout_builder\LayoutBuilderEvents;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Determines component visibility.
+ */
+class SectionComponentVisibility implements EventSubscriberInterface {
+
+  use ConditionAccessResolverTrait;
+
+  /**
+   * The context handler.
+   *
+   * @var \Drupal\Core\Plugin\Context\ContextHandlerInterface
+   */
+  protected $contextHandler;
+
+  /**
+   * The condition plugin manager.
+   *
+   * @var \Drupal\Core\Executable\ExecutableManagerInterface
+   */
+  protected $conditionManager;
+
+  /**
+   * Creates a SectionComponentVisibility object.
+   *
+   * @param \Drupal\Core\Plugin\Context\ContextHandlerInterface $context_handler
+   *   The context handler.
+   * @param \Drupal\Core\Executable\ExecutableManagerInterface $condition_manager
+   *   The condition plugin manager.
+   */
+  public function __construct(ContextHandlerInterface $context_handler, ExecutableManagerInterface $condition_manager) {
+    $this->contextHandler = $context_handler;
+    $this->conditionManager = $condition_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents() {
+    // Run before BlockComponentRenderArray (priority 100), so that we can
+    // stop propagation and prevent rendering the component.
+    $events[LayoutBuilderEvents::SECTION_COMPONENT_BUILD_RENDER_ARRAY] = ['onBuildRender', 255];
+    return $events;
+  }
+
+  /**
+   * Determines the visibility of section component.
+   *
+   * @param \Drupal\layout_builder\Event\SectionComponentBuildRenderArrayEvent $event
+   *   The section component build render array event.
+   */
+  public function onBuildRender(SectionComponentBuildRenderArrayEvent $event) {
+    if ($event->inPreview()) {
+      return;
+    }
+
+    $conditions = [];
+
+    $visibility = $event->getComponent()->get('visibility') ?: [];
+    foreach ($visibility as $uuid => $configuration) {
+      $condition = $this->conditionManager->createInstance($configuration['id'], $configuration);
+      if ($condition instanceof ContextAwarePluginInterface) {
+        $this->contextHandler->applyContextMapping($condition, $event->getContexts());
+      }
+      $event->addCacheableDependency($condition);
+      $conditions[$uuid] = $condition;
+    }
+
+    $visibility_operator = $event->getComponent()->get('visibility_operator') ?: 'and';
+
+    if ($conditions && !$this->resolveConditions($conditions, $visibility_operator)) {
+      // If conditions do not resolve, do not process other subscribers.
+      $event->stopPropagation();
+    }
+  }
+
+}
diff --git a/core/modules/layout_builder/src/Form/BlockVisibilityForm.php b/core/modules/layout_builder/src/Form/BlockVisibilityForm.php
new file mode 100644
index 0000000000..a8e9af52a6
--- /dev/null
+++ b/core/modules/layout_builder/src/Form/BlockVisibilityForm.php
@@ -0,0 +1,357 @@
+<?php
+
+namespace Drupal\layout_builder\Form;
+
+use Drupal\Core\Ajax\AjaxFormHelperTrait;
+use Drupal\Core\Ajax\AjaxResponse;
+use Drupal\Core\Ajax\OpenOffCanvasDialogCommand;
+use Drupal\Core\Executable\ExecutableManagerInterface;
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormBuilderInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Plugin\Context\ContextRepositoryInterface;
+use Drupal\Core\Url;
+use Drupal\layout_builder\Context\LayoutBuilderContextTrait;
+use Drupal\layout_builder\Controller\LayoutRebuildTrait;
+use Drupal\layout_builder\LayoutBuilderHighlightTrait;
+use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
+use Drupal\layout_builder\SectionComponentTrait;
+use Drupal\layout_builder\SectionStorageInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a form for applying visibility conditions to a block.
+ *
+ * @internal
+ *   Form classes are internal.
+ */
+class BlockVisibilityForm extends FormBase {
+
+  use AjaxFormHelperTrait;
+  use LayoutBuilderContextTrait;
+  use LayoutBuilderHighlightTrait;
+  use LayoutRebuildTrait;
+  use SectionComponentTrait;
+
+  /**
+   * The condition manager.
+   *
+   * @var \Drupal\Core\Condition\ConditionManager
+   */
+  protected $conditionManager;
+
+  /**
+   * The form builder.
+   *
+   * @var \Drupal\Core\Form\FormBuilderInterface
+   */
+  protected $formBuilder;
+
+  /**
+   * The section storage.
+   *
+   * @var \Drupal\layout_builder\SectionStorageInterface
+   */
+  protected $sectionStorage;
+
+  /**
+   * The layout section delta.
+   *
+   * @var int
+   */
+  protected $delta;
+
+  /**
+   * The uuid of the block component.
+   *
+   * @var string
+   */
+  protected $uuid;
+
+  /**
+   * The layout tempstore repository.
+   *
+   * @var \Drupal\layout_builder\LayoutTempstoreRepositoryInterface
+   */
+  protected $layoutTempstoreRepository;
+
+  /**
+   * The context repository service.
+   *
+   * @var \Drupal\Core\Plugin\Context\ContextRepositoryInterface
+   */
+  protected $contextRepository;
+
+  /**
+   * Constructs a BlockVisibilityForm object.
+   *
+   * @param \Drupal\Core\Executable\ExecutableManagerInterface $condition_manager
+   *   The condition plugin manager.
+   * @param \Drupal\Core\Form\FormBuilderInterface $form_builder
+   *   The form builder.
+   * @param \Drupal\layout_builder\LayoutTempstoreRepositoryInterface $layout_tempstore_repository
+   *   The layout tempstore repository.
+   * @param \Drupal\Core\Plugin\Context\ContextRepositoryInterface $context_repository
+   *   The lazy context repository service.
+   */
+  public function __construct(ExecutableManagerInterface $condition_manager, FormBuilderInterface $form_builder, LayoutTempstoreRepositoryInterface $layout_tempstore_repository, ContextRepositoryInterface $context_repository) {
+    $this->conditionManager = $condition_manager;
+    $this->formBuilder = $form_builder;
+    $this->layoutTempstoreRepository = $layout_tempstore_repository;
+    $this->contextRepository = $context_repository;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('plugin.manager.condition'),
+      $container->get('form_builder'),
+      $container->get('layout_builder.tempstore_repository'),
+      $container->get('context.repository')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'layout_builder_block_visibility';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state, SectionStorageInterface $section_storage = NULL, $delta = NULL, $uuid = NULL) {
+    $this->sectionStorage = $section_storage;
+    $this->delta = $delta;
+    $this->uuid = $uuid;
+
+    // Any visibility conditions that have already been added to the block.
+    $visibility_conditions_applied_to_block = $this->getCurrentComponent()->get('visibility') ?: [];
+
+    // Visibility condition types that can be added to a block.
+    $conditions_available_to_block = [];
+    foreach ($this->conditionManager->getFilteredDefinitions('layout_builder', $this->contextRepository->getAvailableContexts($section_storage)) as $plugin_id => $definition) {
+      $conditions_available_to_block[$plugin_id] = $definition['label'];
+    }
+
+    $items = [];
+    foreach ($visibility_conditions_applied_to_block as $visibility_id => $configuration) {
+      /** @var \Drupal\Core\Condition\ConditionInterface $condition */
+      $condition = $this->conditionManager->createInstance($configuration['id'], $configuration);
+      $options = [
+        'attributes' => [
+          'class' => ['use-ajax'],
+          'data-dialog-type' => 'dialog',
+          'data-dialog-renderer' => 'off_canvas',
+          'data-outside-in-edit' => TRUE,
+        ],
+      ];
+      $items[$visibility_id] = [
+        'label' => $this->t('<strong>@condition_name:</strong> @condition_summary', [
+          '@condition_name' => $condition->getPluginDefinition()['label'],
+          '@condition_summary' => $condition->summary(),
+        ]),
+        'edit' => [
+          'data' => [
+            '#type' => 'link',
+            '#title' => $this->t('Edit'),
+            '#url' => Url::fromRoute('layout_builder.add_visibility', $this->getParameters($visibility_id), $options),
+          ],
+        ],
+        'delete' => [
+          'data' => [
+            '#type' => 'link',
+            '#title' => $this->t('Delete'),
+            '#url' => Url::fromRoute('layout_builder.delete_visibility', $this->getParameters($visibility_id), $options),
+          ],
+        ],
+      ];
+    }
+
+    if ($items) {
+      $form['visibility'] = [
+        '#prefix' => '<div class="configured-conditions">',
+        '#suffix' => '</div>',
+        '#theme' => 'table',
+        '#rows' => $items,
+        '#caption' => $this->t('Configured Conditions'),
+        '#weight' => 10,
+      ];
+    }
+
+    $form['condition'] = [
+      '#type' => 'select',
+      '#title' => $this->t('Add a visibility condition'),
+      '#options' => $conditions_available_to_block,
+      '#empty_value' => '',
+      '#weight' => 20,
+    ];
+
+    // Determines if multiple conditions should be applied with 'and' or 'or'.
+    $form['operator'] = [
+      '#type' => 'radios',
+      '#title' => $this->t('Operator'),
+      '#options' => [
+        'and' => $this->t('And'),
+        'or' => $this->t('Or'),
+      ],
+      '#default_value' => $this->getCurrentComponent()->get('visibility_operator') ?: 'and',
+      // This field is not necessary until multiple conditions are added.
+      '#access' => count($items) > 0,
+      // If there are two or more visibility conditions, this field appears
+      // above the list of existing conditions (weight 10).
+      // If there is only one visibility condition, and a second one is being
+      // added, then this field appears between the 'Add a visibility condition'
+      // dropdown (weight 20) and the submit button (weight 40).
+      '#weight' => count($items) === 1 ? 30 : 0,
+    ];
+
+    // This is a submit button that only appears once two or more visibility
+    // conditions are present. This submit button appears so the user can
+    // update the visibility operator, a setting that impacts the entire block.
+    // This is different than the default submit button/handler for this form,
+    // which is used to add a visibility condition to the block.
+    $form['update_operator'] = [
+      '#type' => 'submit',
+      '#access' => count($items) > 1,
+      '#weight' => 5,
+      '#value' => $this->t('Update operator'),
+      '#submit' => ['::updateOperator'],
+    ];
+
+    if (count($items) === 1) {
+      // If there is only one visibility condition, hide the operator field
+      // until a second condition is selected to be added to the block.
+      $form['operator']['#states'] = [
+        'invisible' => [
+          '[name="condition"]' => ['value' => ''],
+        ],
+      ];
+    }
+
+    $form['actions']['#weight'] = 40;
+    $form['actions']['submit'] = [
+      '#type' => 'submit',
+      '#value' => $this->t('Add condition'),
+      // Submit button is only visible if a condition is selected.
+      '#states' => [
+        'invisible' => [
+          '[name="condition"]' => ['value' => ''],
+        ],
+      ],
+    ];
+
+    $form['#attributes']['data-layout-builder-target-highlight-id'] = $this->blockUpdateHighlightId($this->uuid);
+
+    if ($this->isAjax()) {
+      $form['actions']['submit']['#ajax']['callback'] = '::ajaxSubmit';
+      $form['update_operator']['#ajax']['callback'] = '::ajaxSubmit';
+    }
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function successfulAjaxSubmit(array $form, FormStateInterface $form_state) {
+    $triggering_element = $form_state->getTriggeringElement();
+    // If the submit was triggered by the "update operator" button, just
+    // rebuild the layout UI and close the dialog.
+    if (isset($triggering_element['#submit'][0]) && ($triggering_element['#submit'][0] === '::updateOperator')) {
+      return $this->rebuildAndClose($this->sectionStorage);
+    }
+
+    // Adding a visibility condition to a block is a two step process. This
+    // submit handler is triggered after completion of step 1: choosing the
+    // condition to add. The logic below opens a configuration form for step 2:
+    // configuring the condition that was just added.
+    $condition = $form_state->getValue('condition');
+    $parameters = $this->getParameters($condition);
+
+    // Build the configuration form to be used in step 2.
+    $new_form = $this->formBuilder->getForm(ConfigureVisibilityForm::class, $this->sectionStorage, $parameters['delta'], $parameters['uuid'], $parameters['plugin_id']);
+
+    // @todo The changes to #action/actions need to be documented or refactored
+    //   to better resemble other dual-dialog forms in Layout Builder.
+    $new_form['#action'] = (new Url('layout_builder.add_visibility', $parameters))->toString();
+    $url = new Url('layout_builder.add_visibility', $parameters, ['query' => [FormBuilderInterface::AJAX_FORM_REQUEST => TRUE, '_wrapper_format' => 'drupal_ajax']]);
+    $new_form['actions']['submit']['#attached']['drupalSettings']['ajax'][$new_form['actions']['submit']['#id']]['url'] = $url->toString();
+    $response = new AjaxResponse();
+    $response->addCommand(new OpenOffCanvasDialogCommand($this->t('Configure condition'), $new_form));
+    return $response;
+  }
+
+  /**
+   * Submit handler for updating just the visibility operator.
+   *
+   * @param array $form
+   *   The form array.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The form state object.
+   */
+  public function updateOperator(array $form, FormStateInterface $form_state) {
+    $operator_value = $form_state->getValue('operator');
+    $component = $this->getCurrentComponent();
+    $component->set('visibility_operator', $operator_value);
+    $this->layoutTempstoreRepository->set($this->sectionStorage);
+    $form_state->setRedirectUrl($this->sectionStorage->getLayoutBuilderUrl());
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $parameters = $this->getParameters($form_state->getValue('condition'));
+    $operator = $form_state->getValue('operator');
+    $parameters['operator'] = $operator === 'or' ? $operator : 'and';
+    $url = new Url('layout_builder.add_visibility', $parameters);
+    $form_state->setRedirectUrl($url);
+  }
+
+  /**
+   * Gets the parameters needed for the various Url() and form invocations.
+   *
+   * @param string $visibility_id
+   *   The ID of the visibility plugin.
+   *
+   * @return array
+   *   List of URL parameters.
+   */
+  protected function getParameters($visibility_id) {
+    return [
+      'section_storage_type' => $this->sectionStorage->getStorageType(),
+      'section_storage' => $this->sectionStorage->getStorageId(),
+      'delta' => $this->delta,
+      'uuid' => $this->uuid,
+      'plugin_id' => $visibility_id,
+    ];
+  }
+
+  /**
+   * Provides a title callback.
+   *
+   * @param \Drupal\layout_builder\SectionStorageInterface $section_storage
+   *   The section storage.
+   * @param int $delta
+   *   The original delta of the section.
+   * @param string $uuid
+   *   The UUID of the block being updated.
+   *
+   * @return string
+   *   The title for the block visibility form.
+   */
+  public function title(SectionStorageInterface $section_storage, $delta, $uuid) {
+    $block_label = $section_storage
+      ->getSection($delta)
+      ->getComponent($uuid)
+      ->getPlugin()
+      ->label();
+
+    return $this->t('Configure visibility rules for the @block_label block', ['@block_label' => $block_label]);
+  }
+
+}
diff --git a/core/modules/layout_builder/src/Form/ConfigureVisibilityForm.php b/core/modules/layout_builder/src/Form/ConfigureVisibilityForm.php
new file mode 100644
index 0000000000..62bba9ea0f
--- /dev/null
+++ b/core/modules/layout_builder/src/Form/ConfigureVisibilityForm.php
@@ -0,0 +1,330 @@
+<?php
+
+namespace Drupal\layout_builder\Form;
+
+use Drupal\Component\Uuid\UuidInterface;
+use Drupal\Core\Ajax\AjaxFormHelperTrait;
+use Drupal\Core\Condition\ConditionInterface;
+use Drupal\Core\Condition\ConditionManager;
+use Drupal\Core\DependencyInjection\ClassResolverInterface;
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Form\SubformState;
+use Drupal\Core\Plugin\Context\ContextRepositoryInterface;
+use Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait;
+use Drupal\Core\Plugin\ContextAwarePluginInterface;
+use Drupal\Core\Plugin\PluginFormFactoryInterface;
+use Drupal\Core\Plugin\PluginWithFormsInterface;
+use Drupal\Core\Url;
+use Drupal\layout_builder\Context\LayoutBuilderContextTrait;
+use Drupal\layout_builder\Controller\LayoutRebuildTrait;
+use Drupal\layout_builder\LayoutBuilderHighlightTrait;
+use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
+use Drupal\layout_builder\SectionComponentTrait;
+use Drupal\layout_builder\SectionStorageInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a form to configure a visibility condition.
+ *
+ * @internal
+ *   Form classes are internal.
+ */
+class ConfigureVisibilityForm extends FormBase {
+
+  use AjaxFormHelperTrait;
+  use ContextAwarePluginAssignmentTrait;
+  use LayoutBuilderContextTrait;
+  use LayoutBuilderHighlightTrait;
+  use LayoutRebuildTrait;
+  use SectionComponentTrait;
+
+  /**
+   * The layout tempstore repository.
+   *
+   * @var \Drupal\layout_builder\LayoutTempstoreRepositoryInterface
+   */
+  protected $layoutTempstoreRepository;
+
+  /**
+   * The condition manager.
+   *
+   * @var \Drupal\Core\Condition\ConditionManager
+   */
+  protected $conditionManager;
+
+  /**
+   * The uuid generator.
+   *
+   * @var \Drupal\Component\Uuid\UuidInterface
+   */
+  protected $uuidGenerator;
+
+  /**
+   * The plugin form factory.
+   *
+   * @var \Drupal\Core\Plugin\PluginFormFactoryInterface
+   */
+  protected $pluginFormFactory;
+
+  /**
+   * The section storage.
+   *
+   * @var \Drupal\layout_builder\SectionStorageInterface
+   */
+  protected $sectionStorage;
+
+  /**
+   * The layout section delta.
+   *
+   * @var int
+   */
+  protected $delta;
+
+  /**
+   * The uuid of the block component.
+   *
+   * @var string
+   */
+  protected $uuid;
+
+  /**
+   * The condition plugin being configured.
+   *
+   * @var \Drupal\Core\Condition\ConditionInterface
+   */
+  protected $condition;
+
+  /**
+   * The condition plugin being configured.
+   *
+   * @var \Drupal\Core\Condition\ConditionInterface
+   */
+  protected $configuration;
+
+  /**
+   * The context repository service.
+   *
+   * @var \Drupal\Core\Plugin\Context\ContextRepositoryInterface
+   */
+  protected $contextRepository;
+
+  /**
+   * Constructs a ConfigureVisibilityForm object.
+   *
+   * @param \Drupal\layout_builder\LayoutTempstoreRepositoryInterface $layout_tempstore_repository
+   *   The layout tempstore repository.
+   * @param \Drupal\Core\Condition\ConditionManager $condition_manager
+   *   The condition plugin manager.
+   * @param \Drupal\Component\Uuid\UuidInterface $uuid_generator
+   *   The uuid generator.
+   * @param \Drupal\Core\Plugin\PluginFormFactoryInterface $plugin_form_manager
+   *   The plugin form manager.
+   * @param \Drupal\Core\DependencyInjection\ClassResolverInterface $class_resolver
+   *   The class resolver.
+   */
+  public function __construct(LayoutTempstoreRepositoryInterface $layout_tempstore_repository, ConditionManager $condition_manager, UuidInterface $uuid_generator, PluginFormFactoryInterface $plugin_form_manager, ClassResolverInterface $class_resolver, ContextRepositoryInterface $context_repository) {
+    $this->layoutTempstoreRepository = $layout_tempstore_repository;
+    $this->conditionManager = $condition_manager;
+    $this->uuidGenerator = $uuid_generator;
+    $this->pluginFormFactory = $plugin_form_manager;
+    $this->classResolver = $class_resolver;
+    $this->contextRepository = $context_repository;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('layout_builder.tempstore_repository'),
+      $container->get('plugin.manager.condition'),
+      $container->get('uuid'),
+      $container->get('plugin_form.factory'),
+      $container->get('class_resolver'),
+      $container->get('context.repository')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'layout_builder_configure_visibility';
+  }
+
+  /**
+   * Prepares the condition plugin based on the condition ID.
+   *
+   * @param string $condition_id
+   *   A condition UUID, or the plugin ID used to create a new condition.
+   * @param array $value
+   *   The condition configuration.
+   *
+   * @return \Drupal\Core\Condition\ConditionInterface
+   *   The condition plugin.
+   */
+  protected function prepareCondition($condition_id, array $value) {
+    if ($value) {
+      return $this->conditionManager->createInstance($value['id'], $value);
+    }
+    /** @var \Drupal\Core\Condition\ConditionInterface $condition */
+    $condition = $this->conditionManager->createInstance($condition_id);
+    $configuration = $condition->getConfiguration();
+    $configuration['uuid'] = $this->uuidGenerator->generate();
+    $condition->setConfiguration($configuration);
+    return $condition;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state, SectionStorageInterface $section_storage = NULL, $delta = NULL, $uuid = NULL, $plugin_id = NULL) {
+    $this->sectionStorage = $section_storage;
+    $this->delta = $delta;
+    $this->uuid = $uuid;
+
+    $visibility_conditions = $this->getCurrentComponent()->get('visibility');
+    $configuration = !empty($visibility_conditions[$plugin_id]) ? $visibility_conditions[$plugin_id] : [];
+    $this->configuration = $configuration;
+    $this->condition = $this->prepareCondition($plugin_id, $configuration);
+
+    $form_state->setTemporaryValue('gathered_contexts', $this->contextRepository->getAvailableContexts($section_storage));
+
+    $form['#tree'] = TRUE;
+    $form['settings'] = [];
+    $subform_state = SubformState::createForSubform($form['settings'], $form, $form_state);
+    $form['settings'] = $this->getConditionPluginForm($this->condition)->buildConfigurationForm($form['settings'], $subform_state);
+    $form['settings']['id'] = [
+      '#type' => 'value',
+      '#value' => $this->condition->getPluginId(),
+    ];
+
+    $form['actions']['submit'] = [
+      '#type' => 'submit',
+      '#value' => $configuration ? $this->t('Update') : $this->t('Add condition'),
+      '#button_type' => 'primary',
+    ];
+
+    // If one is not already present, add a hidden field with the value of
+    // the operator field from BlockVisibilityForm - the form that precedes
+    // this one when adding/updating a visibility condition.
+    if (!$form_state->getValue('operator')) {
+      // Get the input values from the form that preceded this one.
+      $user_input = $form_state->getUserInput();
+      $form['operator']['#type'] = 'hidden';
+      if (isset($user_input['operator']) && $user_input['operator'] === 'or') {
+        $form['operator']['#value'] = $user_input['operator'];
+      }
+      else {
+        $form['operator']['#value'] = 'and';
+      }
+    }
+
+    $form['back_button'] = [
+      '#type' => 'link',
+      '#url' => Url::fromRoute('layout_builder.visibility',
+        [
+          'section_storage_type' => $section_storage->getStorageType(),
+          'section_storage' => $section_storage->getStorageId(),
+          'delta' => $delta,
+          'uuid' => $uuid,
+        ]
+      ),
+      '#title' => $this->t('Back'),
+    ];
+
+    $form['#attributes']['data-layout-builder-target-highlight-id'] = $this->blockUpdateHighlightId($this->uuid);
+
+    if ($this->isAjax()) {
+      $form['actions']['submit']['#ajax']['callback'] = '::ajaxSubmit';
+      $form['back_button']['#attributes'] = [
+        'class' => ['use-ajax'],
+        'data-dialog-type' => 'dialog',
+        'data-dialog-renderer' => 'off_canvas',
+      ];
+    }
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    $subform_state = SubformState::createForSubform($form['settings'], $form, $form_state);
+    $this->getConditionPluginForm($this->condition)->validateConfigurationForm($form['settings'], $subform_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    // Call the plugin submit handler.
+    $subform_state = SubformState::createForSubform($form['settings'], $form, $form_state);
+    $this->getConditionPluginForm($this->condition)->submitConfigurationForm($form, $subform_state);
+
+    // If this block is context-aware, set the context mapping.
+    if ($this->condition instanceof ContextAwarePluginInterface) {
+      $this->condition->setContextMapping($subform_state->getValue('context_mapping', []));
+    }
+
+    $configuration = $this->condition->getConfiguration();
+
+    $component = $this->getCurrentComponent();
+    $visibility_conditions = $component->get('visibility');
+    $visibility_conditions[$configuration['uuid']] = $configuration;
+    $component->set('visibility', $visibility_conditions);
+    $component->set('visibility_operator', $form_state->getValue('operator'));
+
+    $this->layoutTempstoreRepository->set($this->sectionStorage);
+    $form_state->setRedirectUrl($this->sectionStorage->getLayoutBuilderUrl());
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function successfulAjaxSubmit(array $form, FormStateInterface $form_state) {
+    return $this->rebuildAndClose($this->sectionStorage);
+  }
+
+  /**
+   * Retrieves the plugin form for a given condition.
+   *
+   * @param \Drupal\Core\Condition\ConditionInterface $condition
+   *   The condition plugin.
+   *
+   * @return \Drupal\Core\Plugin\PluginFormInterface
+   *   The plugin form for the condition.
+   */
+  protected function getConditionPluginForm(ConditionInterface $condition) {
+    if ($condition instanceof PluginWithFormsInterface) {
+      return $this->pluginFormFactory->createInstance($condition, 'configure');
+    }
+    return $condition;
+  }
+
+  /**
+   * Provides a title callback.
+   *
+   * @param \Drupal\layout_builder\SectionStorageInterface $section_storage
+   *   The section storage.
+   * @param int $delta
+   *   The original delta of the section.
+   * @param string $uuid
+   *   The UUID of the block being updated.
+   *
+   * @return string
+   *   The title for the block visibility form.
+   */
+  public function title(SectionStorageInterface $section_storage, $delta, $uuid) {
+    $block_label = $section_storage
+      ->getSection($delta)
+      ->getComponent($uuid)
+      ->getPlugin()
+      ->label();
+
+    return $this->t('Configure visibility rule for the @block_label block', ['@block_label' => $block_label]);
+  }
+
+}
diff --git a/core/modules/layout_builder/src/Form/DeleteVisibilityForm.php b/core/modules/layout_builder/src/Form/DeleteVisibilityForm.php
new file mode 100644
index 0000000000..c6c1ee1b1c
--- /dev/null
+++ b/core/modules/layout_builder/src/Form/DeleteVisibilityForm.php
@@ -0,0 +1,205 @@
+<?php
+
+namespace Drupal\layout_builder\Form;
+
+use Drupal\Core\Ajax\AjaxFormHelperTrait;
+use Drupal\Core\Ajax\AjaxResponse;
+use Drupal\Core\Ajax\OpenOffCanvasDialogCommand;
+use Drupal\Core\Form\ConfirmFormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
+use Drupal\layout_builder\Controller\LayoutRebuildTrait;
+use Drupal\layout_builder\LayoutBuilderHighlightTrait;
+use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
+use Drupal\layout_builder\SectionComponentTrait;
+use Drupal\layout_builder\SectionStorageInterface;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a form to delete a visibility condition.
+ *
+ * @internal
+ *   Form classes are internal.
+ */
+class DeleteVisibilityForm extends ConfirmFormBase {
+
+  use AjaxFormHelperTrait;
+  use LayoutBuilderHighlightTrait;
+  use LayoutRebuildTrait;
+  use SectionComponentTrait;
+
+  /**
+   * The layout tempstore repository.
+   *
+   * @var \Drupal\layout_builder\LayoutTempstoreRepositoryInterface
+   */
+  protected $layoutTempstoreRepository;
+
+  /**
+   * The section storage.
+   *
+   * @var \Drupal\layout_builder\SectionStorageInterface
+   */
+  protected $sectionStorage;
+
+  /**
+   * The layout section delta.
+   *
+   * @var int
+   */
+  protected $delta;
+
+  /**
+   * The uuid of the block component.
+   *
+   * @var string
+   */
+  protected $uuid;
+
+
+  /**
+   * The plugin id of the condition to be removed.
+   *
+   * @var string
+   */
+  protected $pluginId;
+
+  /**
+   * Constructs a DeleteVisibilityForm object.
+   *
+   * @param \Drupal\layout_builder\LayoutTempstoreRepositoryInterface $layout_tempstore_repository
+   *   The layout tempstore repository.
+   */
+  public function __construct(LayoutTempstoreRepositoryInterface $layout_tempstore_repository) {
+    $this->layoutTempstoreRepository = $layout_tempstore_repository;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('layout_builder.tempstore_repository')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state, SectionStorageInterface $section_storage = NULL, $delta = NULL, $uuid = NULL, $plugin_id = NULL) {
+    $this->sectionStorage = $section_storage;
+    $this->delta = $delta;
+    $this->uuid = $uuid;
+    $this->pluginId = $plugin_id;
+    $form = parent::buildForm($form, $form_state);
+    $form['actions']['cancel'] = $this->buildCancelLink();
+    $form['#attributes']['data-layout-builder-target-highlight-id'] = $this->blockUpdateHighlightId($this->uuid);
+    if ($this->isAjax()) {
+      $form['actions']['submit']['#ajax']['callback'] = '::ajaxSubmit';
+    }
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getQuestion() {
+    return $this->t('Are you sure you want to delete this visibility condition?');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCancelUrl() {
+    $parameters = $this->getParameters();
+    return new Url('layout_builder.visibility', $parameters);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'layout_builder_delete_visibility';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $component = $this->getCurrentComponent();
+    $visibility_conditions = $component->get('visibility');
+    unset($visibility_conditions[$this->pluginId]);
+    $component->set('visibility', $visibility_conditions);
+    $this->layoutTempstoreRepository->set($this->sectionStorage);
+    $form_state->setRedirectUrl($this->sectionStorage->getLayoutBuilderUrl());
+  }
+
+  /**
+   * Build a cancel button for the confirm form.
+   */
+  protected function buildCancelLink() {
+    return [
+      '#type' => 'button',
+      '#value' => $this->getCancelText(),
+      '#ajax' => [
+        'callback' => '::ajaxCancel',
+      ],
+    ];
+  }
+
+  /**
+   * Provides an ajax callback for the cancel button.
+   */
+  public function ajaxCancel(array &$form, FormStateInterface $form_state) {
+    $parameters = $this->getParameters();
+    $new_form = \Drupal::formBuilder()->getForm(BlockVisibilityForm::class, $this->sectionStorage, $parameters['delta'], $parameters['uuid']);
+    $new_form['#action'] = $this->getCancelUrl()->toString();
+    $response = new AjaxResponse();
+    $response->addCommand(new OpenOffCanvasDialogCommand($this->t('Delete condition'), $new_form));
+    return $response;
+  }
+
+  /**
+   * Gets the parameters needed for the various Url() and form invocations.
+   *
+   * @return array
+   *   List of Url parameters.
+   */
+  protected function getParameters() {
+    return [
+      'section_storage_type' => $this->sectionStorage->getStorageType(),
+      'section_storage' => $this->sectionStorage->getStorageId(),
+      'delta' => $this->delta,
+      'uuid' => $this->uuid,
+    ];
+  }
+
+  /**
+   * Provides a title callback.
+   *
+   * @param \Drupal\layout_builder\SectionStorageInterface $section_storage
+   *   The section storage.
+   * @param int $delta
+   *   The original delta of the section.
+   * @param string $uuid
+   *   The UUID of the block being updated.
+   *
+   * @return string
+   *   The title for the block visibility form.
+   */
+  public function title(SectionStorageInterface $section_storage, $delta, $uuid) {
+    $block_label = $section_storage
+      ->getSection($delta)
+      ->getComponent($uuid)
+      ->getPlugin()
+      ->label();
+
+    return $this->t('Delete visibility rule for the @block_label block', ['@block_label' => $block_label]);
+  }
+
+  protected function successfulAjaxSubmit(array $form, FormStateInterface $form_state) {
+    return $this->rebuildAndClose($this->sectionStorage);
+  }
+
+}
diff --git a/core/modules/layout_builder/src/SectionComponentTrait.php b/core/modules/layout_builder/src/SectionComponentTrait.php
new file mode 100644
index 0000000000..06668c0b51
--- /dev/null
+++ b/core/modules/layout_builder/src/SectionComponentTrait.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace Drupal\layout_builder;
+
+/**
+ * Methods for retrieving sections and components from layouts.
+ */
+trait SectionComponentTrait {
+
+  /**
+   * The section storage.
+   *
+   * @var \Drupal\layout_builder\SectionStorageInterface
+   */
+  protected $sectionStorage;
+
+  /**
+   * The layout section delta.
+   *
+   * @var int
+   */
+  protected $delta;
+
+  /**
+   * The uuid of the block component.
+   *
+   * @var string
+   */
+  protected $uuid;
+
+  /**
+   * Retrieves the current layout section being edited by the form.
+   *
+   * @return \Drupal\layout_builder\Section
+   *   The current layout section.
+   */
+  public function getCurrentSection() {
+    return $this->sectionStorage->getSection($this->delta);
+  }
+
+  /**
+   * Retrieves the current component being edited by the form.
+   *
+   * @return \Drupal\layout_builder\SectionComponent
+   *   The current section component.
+   */
+  public function getCurrentComponent() {
+    return $this->getCurrentSection()->getComponent($this->uuid);
+  }
+
+}
diff --git a/core/modules/layout_builder/tests/src/FunctionalJavascript/BlockVisibilityTest.php b/core/modules/layout_builder/tests/src/FunctionalJavascript/BlockVisibilityTest.php
new file mode 100644
index 0000000000..36992f342c
--- /dev/null
+++ b/core/modules/layout_builder/tests/src/FunctionalJavascript/BlockVisibilityTest.php
@@ -0,0 +1,315 @@
+<?php
+
+namespace Drupal\Tests\layout_builder\FunctionalJavascript;
+
+use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
+use Drupal\Tests\contextual\FunctionalJavascript\ContextualLinkClickTrait;
+
+/**
+ * Test layout block visibility functionality.
+ *
+ * @group layout_builder
+ */
+class BlockVisibilityTest extends WebDriverTestBase {
+
+  use ContextualLinkClickTrait;
+
+  protected $defaultTheme = 'classy';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = [
+    'layout_builder',
+    'node',
+    'contextual',
+  ];
+
+  /**
+   * Path prefix for the field UI for the test bundle.
+   *
+   * @var string
+   */
+  const FIELD_UI_PREFIX = 'admin/structure/types/manage/bundle_with_section_field';
+
+  /**
+   * CSS selector for the body field block.
+   *
+   * @var string
+   */
+  const BODY_FIELDBLOCK_SELECTOR = '.block-field-blocknodebundle-with-section-fieldbody';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp(): void {
+    parent::setUp();
+
+    $this->createContentType(['type' => 'bundle_with_section_field']);
+
+    $this->drupalLogin($this->drupalCreateUser([
+      'configure any layout',
+      'create and edit custom blocks',
+      'administer node display',
+      'administer node fields',
+      'access contextual links',
+    ]));
+
+    // Enable layout builder.
+    $this->drupalGet(static::FIELD_UI_PREFIX . '/display/default');
+    $this->submitForm(
+      ['layout[enabled]' => TRUE],
+      'Save'
+    );
+
+    $this->createNode([
+      'type' => 'bundle_with_section_field',
+      'body' => [
+        [
+          'value' => 'The node body',
+        ],
+      ],
+    ])->save();
+
+    $this->createNode([
+      'type' => 'bundle_with_section_field',
+      'body' => [
+        [
+          'value' => 'The node body',
+        ],
+      ],
+    ])->save();
+  }
+
+  /**
+   * Tests conditional visibility.
+   */
+  public function testConditionalVisibility() {
+    $assert_session = $this->assertSession();
+    $page = $this->getSession()->getPage();
+
+    // Remove all of the sections from the page.
+    $this->drupalGet(static::FIELD_UI_PREFIX . '/display/default/layout');
+
+    $page->clickLink('Remove Section 1');
+    $assert_session->assertWaitOnAjaxRequest();
+    $page->pressButton('Remove');
+    $assert_session->assertWaitOnAjaxRequest();
+    // Assert that there are no sections on the page.
+    $assert_session->pageTextNotContains('Remove Section 1');
+    $assert_session->pageTextNotContains('Add block');
+
+    $page->clickLink('Add section');
+    $assert_session->assertWaitOnAjaxRequest();
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '#drupal-off-canvas'));
+
+    $page->clickLink('Three column');
+    $assert_session->assertWaitOnAjaxRequest();
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '.layout-builder-configure-section'));
+    $page->pressButton('Add section');
+
+    $blocks_in_layout = [
+      [
+        'label' => 'ID',
+        'region_selector' => '.layout__region--first',
+        'rendered_block_selector' => '.block-field-blocknodebundle-with-section-fieldnid',
+      ],
+      [
+        'label' => 'Powered by Drupal',
+        'region_selector' => '.layout__region--second',
+        'rendered_block_selector' => '.block-system-powered-by-block',
+      ],
+      [
+        'label' => 'Body',
+        'region_selector' => '.layout__region--third',
+        'rendered_block_selector' => '.block-field-blocknodebundle-with-section-fieldbody',
+      ],
+    ];
+
+    foreach ($blocks_in_layout as $block) {
+      $rendered_block_selector = $block['rendered_block_selector'];
+      $this->addBlock($block['label'], $block['region_selector'], "#layout-builder $rendered_block_selector");
+    }
+
+    $page->pressButton('Save layout');
+
+    foreach (['node/1', 'node/2'] as $path) {
+      $this->drupalGet($path);
+      foreach ($blocks_in_layout as $block) {
+        $this->assertSession()->elementExists('css', $block['rendered_block_selector']);
+      }
+      $assert_session->pageTextContains('The node body');
+    }
+
+    $this->drupalGet(static::FIELD_UI_PREFIX . '/display/default/layout');
+
+    // Confirm "Control visibility" contextual links available on each block.
+    foreach ($blocks_in_layout as $block) {
+      $rendered_block_selector = $block['rendered_block_selector'];
+      $assert_session->elementExists('css', "#layout-builder $rendered_block_selector .layout-builder-block-visibility a");
+    }
+
+    // Test Request Path visibility rule.
+    $this->beginAddCondition('request_path');
+    $page->checkField('settings[negate]');
+    $page->findField('settings[pages]')->setValue('/node/2');
+    $page->pressButton('Add condition');
+    $assert_session->assertWaitOnAjaxRequest();
+    $page->pressButton('Save layout');
+    $this->drupalGet('node/1');
+    $assert_session->pageTextContains('The node body');
+    $this->drupalGet('node/2');
+    $assert_session->pageTextNotContains('The node body');
+
+    // Confirm that editing an existing condition works.
+    $this->drupalGet(static::FIELD_UI_PREFIX . '/display/default/layout');
+    $this->clickContextualLink(static::BODY_FIELDBLOCK_SELECTOR, 'Control visibility');
+    $assert_session->assertWaitOnAjaxRequest();
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '#drupal-off-canvas'));
+    $page->clickLink('Edit');
+    $assert_session->assertWaitOnAjaxRequest();
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '[value="Update"]'));
+    $page->findField('settings[pages]')->setValue('/node/1');
+    $page->pressButton('Update');
+    $assert_session->assertWaitOnAjaxRequest();
+    $page->pressButton('Save layout');
+    $this->drupalGet('node/1');
+    $assert_session->pageTextNotContains('The node body');
+    $this->drupalGet('node/2');
+    $assert_session->pageTextContains('The node body');
+
+    // Confirm 'or' operator works ('and' is the default operator)
+    $this->beginAddCondition('request_path', 'or');
+    $page->checkField('settings[negate]');
+    $page->findField('settings[pages]')->setValue('/node/2');
+    $page->pressButton('Add condition');
+    $assert_session->assertWaitOnAjaxRequest();
+    $page->pressButton('Save layout');
+
+    // Test Current Theme visibility rule.
+    $this->removeVisibilityConditions();
+    $this->beginAddCondition('current_theme');
+    $page->checkField('settings[negate]');
+    $page->findField('settings[theme]')->setValue('classy');
+    $page->pressButton('Add condition');
+    $assert_session->assertWaitOnAjaxRequest();
+    $page->pressButton('Save layout');
+    $this->drupalGet('node/1');
+    $assert_session->pageTextNotContains('The node body');
+    $this->drupalGet('node/2');
+    $assert_session->pageTextNotContains('The node body');
+
+    // Test User Role visibility rule.
+    $this->removeVisibilityConditions();
+    $this->beginAddCondition('user_role');
+    $page->checkField('settings[negate]');
+    $page->checkField('settings[roles][anonymous]');
+    $page->pressButton('Add condition');
+    $assert_session->assertWaitOnAjaxRequest();
+    $page->pressButton('Save layout');
+    $this->drupalGet('node/1');
+    $assert_session->pageTextContains('The node body');
+    $this->drupalGet('node/2');
+    $assert_session->pageTextContains('The node body');
+
+    $this->drupalLogout();
+
+    $this->drupalGet('node/1');
+    $assert_session->pageTextNotContains('The node body');
+    $this->drupalGet('node/2');
+    $assert_session->pageTextNotContains('The node body');
+  }
+
+  /**
+   * Begins adding a visibility condition to the body field block.
+   *
+   * @param string $condition
+   *   The visibility condition to add.
+   * @param string $operator
+   *   The and/or operator when multiple conditions present.
+   */
+  protected function beginAddCondition($condition, $operator = '') {
+    $assert_session = $this->assertSession();
+    $page = $this->getSession()->getPage();
+
+    $this->drupalGet(static::FIELD_UI_PREFIX . '/display/default/layout');
+    $this->clickContextualLink(static::BODY_FIELDBLOCK_SELECTOR, 'Control visibility');
+    $assert_session->assertWaitOnAjaxRequest();
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '#drupal-off-canvas'));
+    $page->findField('condition')->setValue($condition);
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '[value="Add condition"]'));
+    if (!empty($operator)) {
+      $page->findField('operator')->setValue($operator);
+    }
+    $page->pressButton('Add condition');
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '[name="settings[negate]"]'));
+  }
+
+  /**
+   * Removes the visibility rules from the body field block.
+   */
+  protected function removeVisibilityConditions() {
+    $assert_session = $this->assertSession();
+    $page = $this->getSession()->getPage();
+
+    $this->drupalGet(static::FIELD_UI_PREFIX . '/display/default/layout');
+    $this->clickContextualLink(static::BODY_FIELDBLOCK_SELECTOR, 'Control visibility');
+    $assert_session->assertWaitOnAjaxRequest();
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '#drupal-off-canvas'));
+    $page->clickLink('Delete');
+    $assert_session->assertWaitOnAjaxRequest();
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '[value="Confirm"]'));
+    $page->pressButton('Confirm');
+    $assert_session->assertWaitOnAjaxRequest();
+
+    // If multiple conditions present, this method will need to run again.
+    $this->clickContextualLink(static::BODY_FIELDBLOCK_SELECTOR, 'Control visibility');
+    $assert_session->assertWaitOnAjaxRequest();
+    $close_button = $assert_session->waitForElementVisible('css', '[title="Close"]');
+    if ($page->hasLink('Delete')) {
+      $close_button->click();
+      $this->removeVisibilityConditions();
+    }
+    else {
+      $page->pressButton('Save layout');
+      $this->drupalGet('node/1');
+      $assert_session->pageTextContains('The node body');
+      $this->drupalGet('node/2');
+      $assert_session->pageTextContains('The node body');
+    }
+  }
+
+  /**
+   * Adds a block in the Layout Builder.
+   *
+   * @param string $block_link_text
+   *   The link text to add the block.
+   * @param string $region_selector
+   *   The link text to add the block.
+   * @param string $rendered_locator
+   *   The CSS locator to confirm the block was rendered.
+   */
+  protected function addBlock($block_link_text, $region_selector, $rendered_locator) {
+    $assert_session = $this->assertSession();
+    $page = $this->getSession()->getPage();
+
+    // Add a new block.
+    $add_block_link_selector = "#layout-builder $region_selector a:contains('Add block')";
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', $add_block_link_selector));
+
+    $add_block_link = $page->find('css', $add_block_link_selector);
+    $add_block_link->click();
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '#drupal-off-canvas'));
+    $assert_session->assertWaitOnAjaxRequest();
+    $page->clickLink($block_link_text);
+
+    // Wait for off-canvas dialog to reopen with block form.
+    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '.layout-builder-add-block'));
+    $assert_session->assertWaitOnAjaxRequest();
+    $page->pressButton('Add block');
+
+    // Wait for block form to be rendered in the Layout Builder.
+    $this->assertNotEmpty($assert_session->waitForElement('css', $rendered_locator));
+  }
+
+}
diff --git a/core/modules/layout_builder/tests/src/Unit/EventSubscriber/SectionComponentVisibilityTest.php b/core/modules/layout_builder/tests/src/Unit/EventSubscriber/SectionComponentVisibilityTest.php
new file mode 100644
index 0000000000..a503f1c9a7
--- /dev/null
+++ b/core/modules/layout_builder/tests/src/Unit/EventSubscriber/SectionComponentVisibilityTest.php
@@ -0,0 +1,229 @@
+<?php
+
+namespace Drupal\Tests\layout_builder\Unit\EventSubscriber;
+
+use Drupal\Component\Plugin\Exception\PluginNotFoundException;
+use Drupal\Component\Plugin\PluginInspectionInterface;
+use Drupal\Component\Uuid\Php as UuidFactory;
+use Drupal\Core\Cache\NullBackend;
+use Drupal\Core\Condition\ConditionInterface;
+use Drupal\Core\Condition\ConditionManager;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Plugin\Context\Context;
+use Drupal\Core\Plugin\Context\ContextDefinition;
+use Drupal\Core\Plugin\Context\ContextHandler;
+use Drupal\Core\Plugin\ContextAwarePluginInterface;
+use Drupal\Core\TypedData\DataDefinition;
+use Drupal\Core\TypedData\Plugin\DataType\StringData;
+use Drupal\layout_builder\Event\SectionComponentBuildRenderArrayEvent;
+use Drupal\layout_builder\EventSubscriber\SectionComponentVisibility;
+use Drupal\layout_builder\SectionComponent;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * Covers class responsible for section component visibility.
+ *
+ * @group layout_builder
+ * @coversDefaultClass \Drupal\layout_builder\EventSubscriber\SectionComponentVisibility
+ */
+class SectionComponentVisibilityTest extends UnitTestCase {
+
+  protected $conditionManager;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setUp(): void {
+    parent::setUp();
+
+    $this->conditionManager = new ConditionManager(
+      new \ArrayIterator([]),
+      new NullBackend('null'),
+      $this->prophesize(ModuleHandlerInterface::class)->reveal()
+    );
+  }
+
+  /**
+   * Ensure that nothing happens when previewing.
+   *
+   * @covers ::onBuildRender
+   */
+  public function testOnBuildRenderPreview() {
+    $subscriber = new SectionComponentVisibility(
+      new ContextHandler(),
+      $this->conditionManager
+    );
+    $event = $this->prophesize(SectionComponentBuildRenderArrayEvent::class);
+    // Assert that when not in preview, the event is ignored. We do this by
+    // asserting that in preview is called and nothing else.
+    $event->inPreview()->shouldBeCalled();
+
+    $component = new SectionComponent('', 'top');
+    $event->getComponent()->willReturn($component);
+    $subscriber->onBuildRender($event->reveal());
+  }
+
+  /**
+   * Ensure no conditions are applied when visibility isn't set.
+   *
+   * @covers ::onBuildRender
+   */
+  public function testOnBuildRenderNonPreviewEmpty() {
+    $subscriber = new SectionComponentVisibility(
+      new ContextHandler(),
+      $this->conditionManager
+    );
+    $event = $this->prophesize(SectionComponentBuildRenderArrayEvent::class);
+    // We're not in a preview.
+    $event->inPreview()->willReturn(FALSE);
+
+    $component = new SectionComponent('', 'top');
+    $event->getComponent()->willReturn($component);
+    $subscriber->onBuildRender($event->reveal());
+  }
+
+  /**
+   * Ensure no conditions are applied when visibility isn't set.
+   *
+   * @covers ::onBuildRender
+   */
+  public function testOnBuildRenderNonPreviewBadPlugin() {
+    $subscriber = new SectionComponentVisibility(
+      new ContextHandler(),
+      $this->conditionManager
+    );
+    $event = $this->prophesize(SectionComponentBuildRenderArrayEvent::class);
+    // We're not in a preview.
+    $event->inPreview()->willReturn(FALSE);
+
+    // Build a component so we can set properties.
+    $component = new SectionComponent('', 'top');
+    $component->set('visibility', [
+      'uuid' => ['id' => 'plugin_dne'],
+    ]);
+    $event->getComponent()->willReturn($component);
+
+    $this->expectException(PluginNotFoundException::class);
+    $this->expectExceptionMessage('The "plugin_dne" plugin does not exist.');
+    $subscriber->onBuildRender($event->reveal());
+  }
+
+  /**
+   * Ensure context aware plugins get their context applied.
+   *
+   * @covers ::onBuildRender
+   */
+  public function testOnBuildRenderNonPreviewResolveContextAware() {
+    // Mock context aware plugin that will be used to assert we receive context.
+    $context_aware_plugin = $this->prophesize(ConditionInterface::class)
+      ->willImplement(ContextAwarePluginInterface::class);
+
+    // Set our mock condition manager to return the context plugin.
+    $condition_manager = $this->prophesize(ConditionManager::class);
+    $condition_manager->createInstance('context_aware', ['id' => 'context_aware'])
+      ->willReturn($context_aware_plugin->reveal());
+    $event = $this->prophesize(SectionComponentBuildRenderArrayEvent::class);
+    // We're not in a preview.
+    $event->inPreview()->willReturn(FALSE);
+
+    // Build a component with our "context_aware" plugin in the visibility.
+    $component = new SectionComponent('', 'top');
+    $component->set('visibility', [
+      'uuid' => ['id' => 'context_aware'],
+    ]);
+    $event->getComponent()->willReturn($component);
+
+    // Setup a context array.
+    $context_definition = new ContextDefinition();
+    $context_data = StringData::createInstance(DataDefinition::create('string'));
+    $context_data->setValue('foo');
+    $context = [
+      'bar' => new Context($context_definition, $context_data),
+    ];
+
+    // Make sure the context is returned by the event.
+    $event->getContexts()->willReturn($context);
+
+    // Steps that will be called in the process of resolving context.
+    $event->addCacheableDependency($context_aware_plugin)
+      ->shouldBeCalled();
+    $context_aware_plugin->setContext('bar', $context['bar'])
+      ->shouldBeCalled();
+    $context_aware_plugin->execute()->willReturn(TRUE);
+    $context_aware_plugin->getContextMapping()->willReturn([]);
+    $context_aware_plugin->getContext('bar')->willReturn(NULL);
+    // We want the "bar" context.
+    $context_aware_plugin->getContextDefinitions()
+      ->willReturn(['bar' => $context_definition]);
+
+    // Run the onBuildRender handler so things run.
+    (new SectionComponentVisibility(
+      new ContextHandler(),
+      $condition_manager->reveal()
+    ))->onBuildRender($event->reveal());
+  }
+
+  /**
+   * Ensure visibility plugins control event propagation.
+   *
+   * @covers ::onBuildRender
+   * @dataProvider buildRenderResolves
+   */
+  public function testOnBuildRenderNonPreviewResolve($result, $context_results) {
+    $uuid_factory = new UuidFactory();
+    $visibility_def = [];
+
+    $event = $this->prophesize(SectionComponentBuildRenderArrayEvent::class);
+
+    // Set our mock condition manager to return the context plugin.
+    $condition_manager = $this->prophesize(ConditionManager::class);
+    foreach ($context_results as $plugin_id => $plugin_result) {
+      $plugin = $this->prophesize(ConditionInterface::class);
+      $condition_manager->createInstance($plugin_id, ['id' => $plugin_id])
+        ->willReturn($plugin->reveal());
+      $plugin->execute()->willReturn($plugin_result);
+      $visibility_def[$uuid_factory->generate()] = ['id' => $plugin_id];
+      $event->addCacheableDependency($plugin)->shouldBeCalled();
+    }
+
+    // We're not in a preview.
+    $event->inPreview()->willReturn(FALSE);
+
+    // Build a component with our "context_aware" plugin in the visibility.
+    $component = new SectionComponent('', 'top');
+    $component->set('visibility', $visibility_def);
+    $event->getComponent()->willReturn($component);
+
+    // Assert different propagation outcomes.
+    if ($result) {
+      $event->stopPropagation()->shouldNotBeCalled();
+    }
+    else {
+      $event_plugin = $this->prophesize(PluginInspectionInterface::class)->reveal();
+      $event->stopPropagation()->shouldBeCalled();
+      $event->getPlugin()->willReturn($event_plugin);
+    }
+
+    // Run the onBuildRender handler so things run.
+    (new SectionComponentVisibility(
+      new ContextHandler(),
+      $condition_manager->reveal()
+    ))->onBuildRender($event->reveal());
+
+  }
+
+  /**
+   * Data Provider for testOnBuildRenderNonPreviewResolve().
+   *
+   * @return array
+   *   Method parameters for testOnBuildRenderNonPreviewResolve().
+   */
+  public function buildRenderResolves() {
+    return [
+      [TRUE, ['foo' => TRUE, 'bar' => TRUE]],
+      [FALSE, ['foo' => TRUE, 'bar' => FALSE]],
+      [FALSE, ['foo' => TRUE, 'bar' => FALSE, 'biz' => TRUE]],
+    ];
+  }
+
+}