diff --git a/app/main/views/platform_admin.py b/app/main/views/platform_admin.py
index 1029bba3c..c51ff7572 100644
--- a/app/main/views/platform_admin.py
+++ b/app/main/views/platform_admin.py
@@ -253,16 +253,29 @@ def platform_admin_returned_letters():
 @login_required
 @user_is_platform_admin
 def platform_admin_letter_validation_preview():
+    return letter_validation_preview(from_platform_admin=True)
+
+
+@main.route("/services/<service_id>/letter-validation-preview", methods=["GET", "POST"])
+@login_required
+def service_letter_validation_preview(service_id):
+    return letter_validation_preview(from_platform_admin=False)
+
+
+def letter_validation_preview(from_platform_admin):
     message, pages, result = None, [], None
     form = PDFUploadForm()
 
+    view_location = 'views/platform-admin/letter-validation-preview.html' \
+        if from_platform_admin else'views/letter-validation-preview.html'
+
     if form.validate_on_submit():
         pdf_file = form.file.data
         virus_free = antivirus_client.scan(pdf_file)
 
         if not virus_free:
             return render_template(
-                'views/platform-admin/letter-validation-preview.html',
+                view_location,
                 form=form, message="Document didn't pass the virus scan", pages=pages, result=result
             ), 400
 
@@ -275,14 +288,14 @@ def platform_admin_letter_validation_preview():
             if error.response and error.response.status_code == 400:
                 message = "Something was wrong with the file you tried to upload. Please upload a valid PDF file."
                 return render_template(
-                    'views/platform-admin/letter-validation-preview.html',
+                    view_location,
                     form=form, message=message, pages=pages, result=result
                 ), 400
             else:
                 raise error
 
     return render_template(
-        'views/platform-admin/letter-validation-preview.html',
+        view_location,
         form=form, message=message, pages=pages, result=result
     )
 
diff --git a/app/navigation.py b/app/navigation.py
index 512c568f5..fd6f18711 100644
--- a/app/navigation.py
+++ b/app/navigation.py
@@ -233,6 +233,7 @@ class HeaderNavigation(Navigation):
         'service_edit_sms_sender',
         'service_email_reply_to',
         'service_letter_contact_details',
+        'service_letter_validation_preview',
         'service_name_change',
         'service_name_change_confirm',
         'service_preview_email_branding',
@@ -487,6 +488,7 @@ class MainNavigation(Navigation):
         'service_dashboard_updates',
         'service_delete_email_reply_to',
         'service_delete_sms_sender',
+        'service_letter_validation_preview',
         'service_switch_can_upload_document',
         'service_switch_live',
         'service_set_permission',
@@ -701,6 +703,7 @@ class CaseworkNavigation(Navigation):
         'service_edit_sms_sender',
         'service_email_reply_to',
         'service_letter_contact_details',
+        'service_letter_validation_preview',
         'service_name_change',
         'service_name_change_confirm',
         'service_preview_email_branding',
@@ -940,6 +943,7 @@ class OrgNavigation(Navigation):
         'service_edit_sms_sender',
         'service_email_reply_to',
         'service_letter_contact_details',
+        'service_letter_validation_preview',
         'service_name_change',
         'service_name_change_confirm',
         'service_preview_email_branding',
diff --git a/app/templates/views/letter-validation-preview.html b/app/templates/views/letter-validation-preview.html
new file mode 100644
index 000000000..e10499cea
--- /dev/null
+++ b/app/templates/views/letter-validation-preview.html
@@ -0,0 +1,37 @@
+{% extends "withnav_template.html" %}
+{% from "components/banner.html" import banner %}
+{% from "components/textbox.html" import textbox %}
+{% from "components/file-upload.html" import file_upload %}
+{% from "components/page-footer.html" import page_footer %}
+
+{% from "components/form.html" import form_wrapper %}
+{% block maincolumn_content %}
+
+<div class="grid-row">
+  <div class="column-whole">
+    {% if result %}
+      {{ banner(message, with_tick=True) }}
+    {% elif message %}
+      {{ banner(message, 'dangerous')}}
+    {% endif %}
+
+    <h1 class="heading-large">Letter Validation Preview</h1>
+    <div class="bottom-gutter">
+     {{ file_upload(
+          form.file,
+          action = url_for('main.services_letter_validation_preview', service_id=current_service.id),
+          button_text='Upload a PDF document',
+      )}}
+    </div>
+  </div>
+  <div class="column-whole template-container" >
+
+    {% for page in pages %}
+    <div class="letter">
+      <img src="data:image/png;base64,{{ page }}">
+    </div>
+    {% endfor %}
+  </div>
+</div>
+
+{% endblock %}