diff --git a/fusion_claims/models/technician_task.py b/fusion_claims/models/technician_task.py
index a74a80cc..7371b6bc 100644
--- a/fusion_claims/models/technician_task.py
+++ b/fusion_claims/models/technician_task.py
@@ -72,6 +72,15 @@ class FusionTechnicianTaskClaims(models.Model):
         default=False,
     )
 
+    # ------------------------------------------------------------------
+    # SERVICE BOOKING FIELDS
+    # ------------------------------------------------------------------
+
+    x_fc_service_call_type = fields.Char(
+        string='Service Call Type',
+        help='Rate code resolved by the booking wizard (e.g. callout_standard_rush).',
+    )
+
     # ------------------------------------------------------------------
     # ONCHANGES
     # ------------------------------------------------------------------
@@ -389,6 +398,55 @@ class FusionTechnicianTaskClaims(models.Model):
                     order.name, e,
                 )
 
+    # ------------------------------------------------------------------
+    # SERVICE BOOKING HELPERS
+    # ------------------------------------------------------------------
+
+    @api.model
+    def _resolve_service_lines(self, category, timing, in_shop, distance_km):
+        """Return a list of sale.order.line vals dicts for a service booking,
+        priced from fusion.service.rate. Empty when in-shop (labour-only, added later)."""
+        Rate = self.env['fusion.service.rate']
+        lines = []
+        callout = Rate.get_callout(category, timing, in_shop=in_shop)
+        if not callout:
+            return lines
+        lines.append({
+            'product_id': callout.product_id.id,
+            'name': callout.name,
+            'product_uom_qty': 1.0,
+            'price_unit': callout.price,
+            'name_is_km': False,
+        })
+        if callout.adds_per_km and distance_km:
+            per_km = Rate.get_rate('per_km')
+            if per_km:
+                lines.append({
+                    'product_id': per_km.product_id.id,
+                    'name': '%s — %.1f km \xd7 2-way' % (per_km.name, distance_km),
+                    'product_uom_qty': round(distance_km * 2.0, 1),
+                    'price_unit': per_km.price,
+                    'name_is_km': True,
+                })
+        return lines
+
+    @api.model
+    def _build_service_so(self, partner, category, timing, in_shop, distance_km):
+        """Create a draft repair sale.order with the resolved call-out (+per-km) lines.
+
+        Repair-SO identity is the x_fc_is_service_repair boolean (no crm.tag: fusion_claims
+        has no crm dependency). x_fc_sale_type is intentionally left blank — a service repair
+        is not one of the ADP/ODSP funder workflows, and the draft is editable afterwards.
+        """
+        line_vals = self._resolve_service_lines(category, timing, in_shop, distance_km)
+        order_lines = [(0, 0, {k: v for k, v in l.items() if k != 'name_is_km'}) for l in line_vals]
+        so_vals = {
+            'partner_id': partner.id,
+            'x_fc_is_service_repair': True,
+            'order_line': order_lines,
+        }
+        return self.env['sale.order'].create(so_vals)
+
     # ------------------------------------------------------------------
     # VIEW ACTIONS
     # ------------------------------------------------------------------
diff --git a/fusion_claims/tests/test_service_booking.py b/fusion_claims/tests/test_service_booking.py
index 699ddc0a..ffc13921 100644
--- a/fusion_claims/tests/test_service_booking.py
+++ b/fusion_claims/tests/test_service_booking.py
@@ -29,3 +29,25 @@ class TestServiceBooking(TransactionCase):
     def test_sale_order_has_service_repair_flag(self):
         so = self.env['sale.order'].new({})
         self.assertIn('x_fc_is_service_repair', so._fields)
+
+    def test_resolve_service_lines_standard_rush(self):
+        Task = self.Task
+        lines = Task._resolve_service_lines('standard', 'rush', in_shop=False, distance_km=10.0)
+        # call-out $120 + per-km line qty 20 @ $0.70
+        callout = [l for l in lines if l['price_unit'] == 120.0]
+        per_km = [l for l in lines if l['name_is_km']]
+        self.assertTrue(callout)
+        self.assertEqual(per_km[0]['product_uom_qty'], 20.0)
+        self.assertEqual(per_km[0]['price_unit'], 0.70)
+
+    def test_resolve_service_lines_in_shop_empty_callout(self):
+        lines = self.Task._resolve_service_lines('standard', 'normal', in_shop=True, distance_km=5.0)
+        self.assertEqual(lines, [])
+
+    def test_build_service_so(self):
+        partner = self.env['res.partner'].create({'name': 'Walk-in Wanda'})
+        so = self.Task._build_service_so(partner, 'standard', 'normal', False, 0.0)
+        self.assertEqual(so.state, 'draft')
+        self.assertTrue(so.x_fc_is_service_repair)
+        self.assertEqual(so.partner_id, partner)
+        self.assertEqual(so.order_line[0].price_unit, 95.0)