diff --git a/custom_ui/custom_ui/doctype/__init__.py b/custom_ui/custom_ui/doctype/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/custom_ui/custom_ui/doctype/service_appointment/__init__.py b/custom_ui/custom_ui/doctype/service_appointment/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/custom_ui/custom_ui/doctype/service_appointment/service_appointment.js b/custom_ui/custom_ui/doctype/service_appointment/service_appointment.js
new file mode 100644
index 0000000..b37bf72
--- /dev/null
+++ b/custom_ui/custom_ui/doctype/service_appointment/service_appointment.js
@@ -0,0 +1,8 @@
+// Copyright (c) 2026, Shiloh Code LLC and contributors
+// For license information, please see license.txt
+
+// frappe.ui.form.on("Service Appointment", {
+// 	refresh(frm) {
+
+// 	},
+// });
diff --git a/custom_ui/custom_ui/doctype/service_appointment/service_appointment.json b/custom_ui/custom_ui/doctype/service_appointment/service_appointment.json
new file mode 100644
index 0000000..784998f
--- /dev/null
+++ b/custom_ui/custom_ui/doctype/service_appointment/service_appointment.json
@@ -0,0 +1,138 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "autoname": "format:SA-{MM}-{YYYY}-{####}",
+ "creation": "2026-02-11 05:12:39.498845",
+ "doctype": "DocType",
+ "engine": "InnoDB",
+ "field_order": [
+  "expected_start_date",
+  "expected_end_date",
+  "project_template",
+  "project",
+  "actual_start_date",
+  "actual_end_date",
+  "expected_start_time",
+  "expected_end_time",
+  "actual_end_time",
+  "actual_start_time",
+  "status",
+  "customer",
+  "company",
+  "service_address"
+ ],
+ "fields": [
+  {
+   "fieldname": "expected_start_date",
+   "fieldtype": "Date",
+   "label": "Expected Start Date"
+  },
+  {
+   "fieldname": "expected_end_date",
+   "fieldtype": "Date",
+   "label": "Expected End Date"
+  },
+  {
+   "fieldname": "project_template",
+   "fieldtype": "Link",
+   "label": "Project Template",
+   "options": "Project Template"
+  },
+  {
+   "fieldname": "project",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Project",
+   "options": "Project",
+   "reqd": 1
+  },
+  {
+   "fieldname": "actual_start_date",
+   "fieldtype": "Date",
+   "label": "Actual Start Date"
+  },
+  {
+   "fieldname": "actual_end_date",
+   "fieldtype": "Date",
+   "label": "Actual End Date"
+  },
+  {
+   "fieldname": "expected_start_time",
+   "fieldtype": "Time",
+   "label": "Expected Start Time"
+  },
+  {
+   "fieldname": "expected_end_time",
+   "fieldtype": "Time",
+   "label": "Expected End Time"
+  },
+  {
+   "fieldname": "actual_end_time",
+   "fieldtype": "Time",
+   "label": "Actual End Time"
+  },
+  {
+   "fieldname": "actual_start_time",
+   "fieldtype": "Time",
+   "label": "Actual Start Time"
+  },
+  {
+   "default": "Open",
+   "fieldname": "status",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "label": "Status",
+   "options": "Open\nScheduled\nStarted\nCompleted\nCanceled",
+   "reqd": 1
+  },
+  {
+   "fieldname": "customer",
+   "fieldtype": "Link",
+   "label": "Customer",
+   "options": "Customer",
+   "reqd": 1
+  },
+  {
+   "fieldname": "company",
+   "fieldtype": "Link",
+   "label": "Company",
+   "options": "Company",
+   "reqd": 1
+  },
+  {
+   "fieldname": "service_address",
+   "fieldtype": "Link",
+   "label": "Service Address",
+   "options": "Address",
+   "reqd": 1
+  }
+ ],
+ "grid_page_length": 50,
+ "index_web_pages_for_search": 1,
+ "links": [],
+ "modified": "2026-02-11 06:01:13.520710",
+ "modified_by": "Administrator",
+ "module": "Custom UI",
+ "name": "Service Appointment",
+ "naming_rule": "Expression",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "row_format": "Dynamic",
+ "rows_threshold_for_grid_search": 20,
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "states": []
+}
\ No newline at end of file
diff --git a/custom_ui/custom_ui/doctype/service_appointment/service_appointment.py b/custom_ui/custom_ui/doctype/service_appointment/service_appointment.py
new file mode 100644
index 0000000..1e96ee3
--- /dev/null
+++ b/custom_ui/custom_ui/doctype/service_appointment/service_appointment.py
@@ -0,0 +1,9 @@
+# Copyright (c) 2026, Shiloh Code LLC and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class ServiceAppointment(Document):
+	pass
diff --git a/custom_ui/custom_ui/doctype/service_appointment/test_service_appointment.py b/custom_ui/custom_ui/doctype/service_appointment/test_service_appointment.py
new file mode 100644
index 0000000..36a8b1f
--- /dev/null
+++ b/custom_ui/custom_ui/doctype/service_appointment/test_service_appointment.py
@@ -0,0 +1,9 @@
+# Copyright (c) 2026, Shiloh Code LLC and Contributors
+# See license.txt
+
+# import frappe
+from frappe.tests.utils import FrappeTestCase
+
+
+class TestServiceAppointment(FrappeTestCase):
+	pass