diff --git a/app/mailers/user_mailer.rb b/app/mailers/user_mailer.rb
index 40c0cbe..afa3b5e 100644
--- a/app/mailers/user_mailer.rb
+++ b/app/mailers/user_mailer.rb
@@ -77,4 +77,18 @@
         subject: _('DMP Visibility Changed: %{plan_title}') %{ :plan_title => @plan.title })
     end
   end
+  # @param commenter - User who wrote the comment
+  # @param plan - Plan for which the comment is associated to
+  def new_comment(commenter, plan)
+    if commenter.is_a?(User) && plan.is_a?(Plan)
+      if plan.owner.present?
+        @commenter = commenter
+        @plan = plan
+        FastGettext.with_locale FastGettext.default_locale do
+          mail(to: plan.owner.email, subject:
+            _('%{tool_name}: A new comment was added to %{plan_title}') %{ :tool_name => Rails.configuration.branding[:application][:name], :plan_title => plan.title })
+        end
+      end
+    end
+  end
 end
diff --git a/app/models/note.rb b/app/models/note.rb
index 4341c2a..e20cc04 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -11,4 +11,10 @@
                   :answer, :user, :as => [:default, :admin]
                   
   validates :text, :answer, :user, presence: {message: _("can't be blank")}
+
+  # Active Record Callbacks
+  after_create do
+    # Sends an email to the plan owner regarding a new comment created by new note user
+    UserMailer.new_comment(self.user, self.answer.plan).deliver_now()
+  end
 end
diff --git a/app/views/user_mailer/new_comment.html.erb b/app/views/user_mailer/new_comment.html.erb
new file mode 100644
index 0000000..f10743a
--- /dev/null
+++ b/app/views/user_mailer/new_comment.html.erb
@@ -0,0 +1,27 @@
+<%
+  tool_name = Rails.configuration.branding[:application][:name]
+  commenter_name = @commenter.name
+  plan_title = @plan.title
+  user_name = @plan.owner.name
+  helpdesk_email = Rails.configuration.branding[:organisation][:helpdesk_email]
+  contact_us_url = Rails.configuration.branding[:organisation][:contact_us_url]
+  email_subject = _('Query or feedback related to %{tool_name}') %{ :tool_name => tool_name }
+%>
+<% FastGettext.with_locale FastGettext.default_locale do %>
+  <p>
+    <%= _('Hello %{user_name}') %{ :user_name => user_name } %>
+  </p>
+  <p>
+    <%= _('%{commenter_name} has commented on the plan %{plan_title}. To view the comments, '\
+    'please visit the My Dashboard page in %{tool_name} and open your plan.') %{ :plan_title => plan_title,
+    :commenter_name => commenter_name, :tool_name => tool_name } %>
+  </p>
+  <p>
+    <%= _('All the best') %>
+    <br />
+    <%= _('The %{tool_name} team') %{:tool_name => tool_name} %>
+  </p>
+  <p>
+    <%= _('You may change your notification preferences on your profile page.') %>&nbsp;<%= _('Please do not reply to this email.') %>&nbsp;<%= raw(_('If you have any questions or need help, please contact us at %{helpdesk_email} or visit %{contact_us_url}') %{ :helpdesk_email => mail_to(helpdesk_email, helpdesk_email, subject: email_subject), :contact_us_url => link_to(contact_us_url, contact_us_url) }) %>
+  </p>
+<% end %>
\ No newline at end of file
diff --git a/test/mailers/previews/user_mailer_preview.rb b/test/mailers/previews/user_mailer_preview.rb
index 39e41aa..8755cf8 100644
--- a/test/mailers/previews/user_mailer_preview.rb
+++ b/test/mailers/previews/user_mailer_preview.rb
@@ -18,4 +18,9 @@
     user = User.find_by(email: 'super_admin@example.com')
     UserMailer.plan_visibility(user, user.plans.first)
   end
+  def new_comment
+    commenter = User.find_by(email: 'super_admin@example.com')
+    plan = Plan.joins(:roles).where(Role.creator_condition).first
+    UserMailer.new_comment(commenter, plan)
+  end
 end
\ No newline at end of file