diff --git a/invenio_rdm_records/notifications/builders.py b/invenio_rdm_records/notifications/builders.py
index 1179f5a08..ae18e50d6 100644
--- a/invenio_rdm_records/notifications/builders.py
+++ b/invenio_rdm_records/notifications/builders.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2023 CERN.
+# Copyright (C) 2023-2024 CERN.
 # Copyright (C) 2023 Graz University of Technology.
 #
 # Invenio-RDM-Records is free software; you can redistribute it and/or modify
@@ -8,12 +8,16 @@
 
 """Notification related utils for notifications."""
 
+from invenio_communities.notifications.builders import (
+    CommunityCommentNotificationBuilderBase,
+)
 from invenio_communities.notifications.generators import CommunityMembersRecipient
 from invenio_notifications.models import Notification
 from invenio_notifications.registry import EntityResolverRegistry
 from invenio_notifications.services.builders import NotificationBuilder
 from invenio_notifications.services.generators import EntityResolve, UserEmailBackend
 from invenio_requests.notifications.filters import UserRecipientFilter
+from invenio_requests.notifications.generators import RequestParticipantsRecipient
 from invenio_users_resources.notifications.filters import UserPreferencesRecipientFilter
 from invenio_users_resources.notifications.generators import (
     EmailRecipient,
@@ -68,6 +72,19 @@ class CommunityInclusionSubmittedNotificationBuilder(
     type = "community-submission.submit"
 
 
+class CommunityInclusionCommentNotificationBuilder(
+    CommunityCommentNotificationBuilderBase
+):
+    """Notification builder for draft/record request comment notifications."""
+
+    type = f"comment-{CommunityInclusionNotificationBuilder.type}.create"
+
+    recipients = [
+        RequestParticipantsRecipient(key="request"),
+        CommunityMembersRecipient("request.receiver", roles=["owner", "manager"]),
+    ]
+
+
 class GuestAccessRequestTokenCreateNotificationBuilder(NotificationBuilder):
     """Notification builder for user access requests."""
 
diff --git a/invenio_rdm_records/requests/community_inclusion.py b/invenio_rdm_records/requests/community_inclusion.py
index b9f32adc0..e03e928c4 100644
--- a/invenio_rdm_records/requests/community_inclusion.py
+++ b/invenio_rdm_records/requests/community_inclusion.py
@@ -14,11 +14,10 @@
 from invenio_requests.customizations import RequestType, actions
 from invenio_requests.errors import CannotExecuteActionError
 
-from invenio_rdm_records.notifications.builders import (
+from ..notifications.builders import (
     CommunityInclusionAcceptNotificationBuilder,
+    CommunityInclusionCommentNotificationBuilder,
 )
-from invenio_rdm_records.services.errors import InvalidAccessRestrictions
-
 from ..proxies import current_rdm_records_service as service
 from ..services.errors import InvalidAccessRestrictions
 
@@ -109,6 +108,8 @@ class CommunityInclusion(RequestType):
         "community_roles": ["owner", "manager", "curator"],
     }
 
+    comment_notification_builder = CommunityInclusionCommentNotificationBuilder
+
     available_actions = {
         "create": actions.CreateAction,
         "submit": SubmitAction,
diff --git a/invenio_rdm_records/requests/community_submission.py b/invenio_rdm_records/requests/community_submission.py
index fb3d1444d..95a535c4b 100644
--- a/invenio_rdm_records/requests/community_submission.py
+++ b/invenio_rdm_records/requests/community_submission.py
@@ -16,6 +16,7 @@
 from ..notifications.builders import (
     CommunityInclusionAcceptNotificationBuilder,
     CommunityInclusionCancelNotificationBuilder,
+    CommunityInclusionCommentNotificationBuilder,
     CommunityInclusionDeclineNotificationBuilder,
     CommunityInclusionExpireNotificationBuilder,
 )
@@ -193,6 +194,8 @@ class CommunitySubmission(ReviewRequest):
         "community_roles": ["owner", "manager", "curator"],
     }
 
+    comment_notification_builder = CommunityInclusionCommentNotificationBuilder
+
     available_actions = {
         "create": actions.CreateAction,
         "submit": SubmitAction,
diff --git a/invenio_rdm_records/templates/semantic-ui/invenio_notifications/comment-community-submission.create.jinja b/invenio_rdm_records/templates/semantic-ui/invenio_notifications/comment-community-submission.create.jinja
new file mode 100644
index 000000000..90c14bf03
--- /dev/null
+++ b/invenio_rdm_records/templates/semantic-ui/invenio_notifications/comment-community-submission.create.jinja
@@ -0,0 +1,60 @@
+{% set invenio_request = notification.context.request %}
+{% set invenio_request_event = notification.context.request_event %}
+
+{# created_by is either a resolved user or an email (for guests) #}
+{% set event_creator_name = invenio_request_event.created_by.username or invenio_request_event.created_by %}
+{% set request_id = invenio_request.id %}
+{% set request_event_content = invenio_request_event.payload.content | safe %}
+{% set request_title = invenio_request.title | safe %}
+
+{# TODO: use request.links.self_html when issue issue is resolved: https://github.com/inveniosoftware/invenio-rdm-records/issues/1327 #}
+{% set request_link = "{ui}/me/requests/{id}".format(
+    ui=config.SITE_UI_URL, id=request_id
+    )
+%}
+{% set account_settings_link = "{ui}/account/settings/notifications".format(
+    ui=config.SITE_UI_URL
+    )
+%}
+
+{%- block subject -%}
+{{ _("💬 New comment on '{request_title}'").format(request_title=request_title) }}
+{%- endblock subject -%}
+
+{%- block html_body -%}
+<table style="font-family:'Lato',Helvetica,Arial,sans-serif;border-spacing:15px">
+    <tr>
+        <td>{{ _("'@{user_name}' commented on '{request_title}':").format(user_name=event_creator_name, request_title=request_title) }}</td>
+    </tr>
+    <tr>
+        <td><em>{{ request_event_content }}</em></td>
+    </tr>
+    <tr>
+        <td><a href="{{ request_link }}" class="button">{{ _("Check out the request")}}</a></td>
+    </tr>
+    <tr>
+        <td><strong>_</strong></td>
+    </tr>
+    <tr>
+        <td style="font-size:smaller">{{ _("This is an auto-generated message. To manage notifications, visit your")}} <a href="{{account_settings_link}}">{{ _("account settings")}}</a>.</td>
+    </tr>
+</table>
+{%- endblock html_body %}
+
+{%- block plain_body -%}
+{{ _("@{user_name} commented on '{request_title}'").format(user_name=event_creator_name, request_title=request_title) }}.
+
+{{ request_event_content }}
+
+{{ _("Check out the request: {request_link}").format(request_link=request_link) }}
+
+{%- endblock plain_body %}
+
+{# Markdown for Slack/Mattermost/chat #}
+{%- block md_body -%}
+{{ _("*@{user_name}* commented on *{request_title}*").format(user_name=event_creator_name, request_title=request_title) }}.
+
+{{ request_event_content }}
+
+[{{_("Check out the request")}}]({{request_link}})
+{%- endblock md_body %}