diff --git a/src/backend/InvenTree/build/serializers.py b/src/backend/InvenTree/build/serializers.py
index 172fdd6f2e..f595266d7d 100644
--- a/src/backend/InvenTree/build/serializers.py
+++ b/src/backend/InvenTree/build/serializers.py
@@ -1519,7 +1519,10 @@ class BuildLineSerializer(DataImportExportSerializerMixin, InvenTreeModelSeriali
             'allocations',
             'allocations__stock_item',
             'allocations__stock_item__part',
+            'allocations__stock_item__supplier_part',
+            'allocations__stock_item__supplier_part__manufacturer_part',
             'allocations__stock_item__location',
+            'allocations__stock_item__tags',
             'bom_item',
             'bom_item__part',
             'bom_item__sub_part',
@@ -1603,6 +1606,8 @@ class BuildLineSerializer(DataImportExportSerializerMixin, InvenTreeModelSeriali
                 location__rght__lte=location.rght,
                 location__level__gte=location.level,
             )
+        else:
+            location = None
 
         # Annotate the "in_production" quantity
         queryset = queryset.annotate(
@@ -1623,10 +1628,10 @@ class BuildLineSerializer(DataImportExportSerializerMixin, InvenTreeModelSeriali
                 reference=ref, filter=stock_filter
             ),
             allocated_to_sales_orders=part.filters.annotate_sales_order_allocations(
-                reference=ref
+                reference=ref, location=location
             ),
             allocated_to_build_orders=part.filters.annotate_build_order_allocations(
-                reference=ref
+                reference=ref, location=location
             ),
         )
 
diff --git a/src/backend/InvenTree/part/filters.py b/src/backend/InvenTree/part/filters.py
index 460a6c9c64..a7482036dc 100644
--- a/src/backend/InvenTree/part/filters.py
+++ b/src/backend/InvenTree/part/filters.py
@@ -42,7 +42,7 @@ from build.status_codes import BuildStatusGroups
 from order.status_codes import PurchaseOrderStatusGroups, SalesOrderStatusGroups
 
 
-def annotate_in_production_quantity(reference=''):
+def annotate_in_production_quantity(reference: str = '') -> QuerySet:
     """Annotate the 'in production' quantity for each part in a queryset.
 
     - Sum the 'quantity' field for all stock items which are 'in production' for each part.
@@ -63,7 +63,7 @@ def annotate_in_production_quantity(reference=''):
     )
 
 
-def annotate_scheduled_to_build_quantity(reference: str = ''):
+def annotate_scheduled_to_build_quantity(reference: str = '') -> QuerySet:
     """Annotate the 'scheduled to build' quantity for each part in a queryset.
 
     - This is total scheduled quantity for all build orders which are 'active'
@@ -91,7 +91,7 @@ def annotate_scheduled_to_build_quantity(reference: str = ''):
     )
 
 
-def annotate_on_order_quantity(reference: str = ''):
+def annotate_on_order_quantity(reference: str = '') -> QuerySet:
     """Annotate the 'on order' quantity for each part in a queryset.
 
     Sum the 'remaining quantity' of each line item for any open purchase orders for each part:
@@ -137,7 +137,7 @@ def annotate_on_order_quantity(reference: str = ''):
     )
 
 
-def annotate_total_stock(reference: str = '', filter: Q = None):
+def annotate_total_stock(reference: str = '', filter: Q = None) -> QuerySet:
     """Annotate 'total stock' quantity against a queryset.
 
     - This function calculates the 'total stock' for a given part
@@ -161,7 +161,7 @@ def annotate_total_stock(reference: str = '', filter: Q = None):
     )
 
 
-def annotate_build_order_requirements(reference: str = ''):
+def annotate_build_order_requirements(reference: str = '') -> QuerySet:
     """Annotate the total quantity of each part required for build orders.
 
     - Only interested in 'active' build orders
@@ -179,20 +179,30 @@ def annotate_build_order_requirements(reference: str = ''):
     )
 
 
-def annotate_build_order_allocations(reference: str = ''):
+def annotate_build_order_allocations(reference: str = '', location=None) -> QuerySet:
     """Annotate the total quantity of each part allocated to build orders.
 
     - This function calculates the total part quantity allocated to open build orders
     - Finds all build order allocations for each part (using the provided filter)
     - Aggregates the 'allocated quantity' for each relevant build order allocation item
 
-    Args:
+    Arguments:
         reference: The relationship reference of the part from the current model
-        build_filter: Q object which defines how to filter the allocation items
+        location: If provided, only allocated stock items from this location are considered
     """
     # Build filter only returns 'active' build orders
     build_filter = Q(build_line__build__status__in=BuildStatusGroups.ACTIVE_CODES)
 
+    if location is not None:
+        # Filter by location (including any child locations)
+
+        build_filter &= Q(
+            stock_item__location__tree_id=location.tree_id,
+            stock_item__location__lft__gte=location.lft,
+            stock_item__location__rght__lte=location.rght,
+            stock_item__location__level__gte=location.level,
+        )
+
     return Coalesce(
         SubquerySum(
             f'{reference}stock_items__allocations__quantity', filter=build_filter
@@ -202,7 +212,7 @@ def annotate_build_order_allocations(reference: str = ''):
     )
 
 
-def annotate_sales_order_requirements(reference: str = ''):
+def annotate_sales_order_requirements(reference: str = '') -> QuerySet:
     """Annotate the total quantity of each part required for sales orders.
 
     - Only interested in 'active' sales orders
@@ -222,16 +232,16 @@ def annotate_sales_order_requirements(reference: str = ''):
     )
 
 
-def annotate_sales_order_allocations(reference: str = ''):
+def annotate_sales_order_allocations(reference: str = '', location=None) -> QuerySet:
     """Annotate the total quantity of each part allocated to sales orders.
 
     - This function calculates the total part quantity allocated to open sales orders"
     - Finds all sales order allocations for each part (using the provided filter)
     - Aggregates the 'allocated quantity' for each relevant sales order allocation item
 
-    Args:
+    Arguments:
         reference: The relationship reference of the part from the current model
-        order_filter: Q object which defines how to filter the allocation items
+        location: If provided, only allocated stock items from this location are considered
     """
     # Order filter only returns incomplete shipments for open orders
     order_filter = Q(
@@ -239,6 +249,16 @@ def annotate_sales_order_allocations(reference: str = ''):
         shipment__shipment_date=None,
     )
 
+    if location is not None:
+        # Filter by location (including any child locations)
+
+        order_filter &= Q(
+            item__location__tree_id=location.tree_id,
+            item__location__lft__gte=location.lft,
+            item__location__rght__lte=location.rght,
+            item__location__level__gte=location.level,
+        )
+
     return Coalesce(
         SubquerySum(
             f'{reference}stock_items__sales_order_allocations__quantity',
@@ -249,7 +269,7 @@ def annotate_sales_order_allocations(reference: str = ''):
     )
 
 
-def variant_stock_query(reference: str = '', filter: Q = None):
+def variant_stock_query(reference: str = '', filter: Q = None) -> QuerySet:
     """Create a queryset to retrieve all stock items for variant parts under the specified part.
 
     - Useful for annotating a queryset with aggregated information about variant parts
@@ -270,7 +290,7 @@ def variant_stock_query(reference: str = '', filter: Q = None):
     ).filter(stock_filter)
 
 
-def annotate_variant_quantity(subquery: Q, reference: str = 'quantity'):
+def annotate_variant_quantity(subquery: Q, reference: str = 'quantity') -> QuerySet:
     """Create a subquery annotation for all variant part stock items on the given parent query.
 
     Args:
@@ -290,7 +310,7 @@ def annotate_variant_quantity(subquery: Q, reference: str = 'quantity'):
     )
 
 
-def annotate_category_parts():
+def annotate_category_parts() -> QuerySet:
     """Construct a queryset annotation which returns the number of parts in a particular category.
 
     - Includes parts in subcategories also
@@ -317,7 +337,7 @@ def annotate_category_parts():
     )
 
 
-def annotate_default_location(reference=''):
+def annotate_default_location(reference: str = '') -> QuerySet:
     """Construct a queryset that finds the closest default location in the part's category tree.
 
     If the part's category has its own default_location, this is returned.
@@ -340,7 +360,7 @@ def annotate_default_location(reference=''):
     )
 
 
-def annotate_sub_categories():
+def annotate_sub_categories() -> QuerySet:
     """Construct a queryset annotation which returns the number of subcategories for each provided category."""
     subquery = part.models.PartCategory.objects.filter(
         tree_id=OuterRef('tree_id'),
@@ -504,7 +524,9 @@ def annotate_bom_item_can_build(queryset: QuerySet, reference: str = '') -> Quer
 PARAMETER_FILTER_OPERATORS: list[str] = ['gt', 'gte', 'lt', 'lte', 'ne', 'icontains']
 
 
-def filter_by_parameter(queryset, template_id: int, value: str, func: str = ''):
+def filter_by_parameter(
+    queryset: QuerySet, template_id: int, value: str, func: str = ''
+) -> QuerySet:
     """Filter the given queryset by a given template parameter.
 
     Parts which do not have a value for the given parameter are excluded.
@@ -598,7 +620,9 @@ def filter_by_parameter(queryset, template_id: int, value: str, func: str = ''):
         return queryset.filter(q).distinct()
 
 
-def order_by_parameter(queryset, template_id: int, ascending=True):
+def order_by_parameter(
+    queryset: QuerySet, template_id: int, ascending: bool = True
+) -> QuerySet:
     """Order the given queryset by a given template parameter.
 
     Parts which do not have a value for the given parameter are ordered last.
diff --git a/src/frontend/src/pages/build/BuildDetail.tsx b/src/frontend/src/pages/build/BuildDetail.tsx
index 810cc292e6..4e3944a24d 100644
--- a/src/frontend/src/pages/build/BuildDetail.tsx
+++ b/src/frontend/src/pages/build/BuildDetail.tsx
@@ -46,6 +46,7 @@ import NotesPanel from '../../components/panels/NotesPanel';
 import type { PanelType } from '../../components/panels/Panel';
 import { PanelGroup } from '../../components/panels/PanelGroup';
 import { StatusRenderer } from '../../components/render/StatusRenderer';
+import { RenderStockLocation } from '../../components/render/Stock';
 import { useBuildOrderFields } from '../../forms/BuildForms';
 import {
   useCreateApiFormModal,
@@ -86,6 +87,13 @@ function BuildLinesPanel({
   isLoading: boolean;
   hasItems: boolean;
 }>) {
+  const buildLocation = useInstance({
+    endpoint: ApiEndpoints.stock_location_list,
+    pk: build?.take_from,
+    hasPrimaryKey: true,
+    defaultValue: {}
+  });
+
   if (isLoading || !build.pk) {
     return <Skeleton w={'100%'} h={400} animate />;
   }
@@ -94,7 +102,16 @@ function BuildLinesPanel({
     return <NoItems />;
   }
 
-  return <BuildLineTable build={build} />;
+  return (
+    <Stack gap='xs'>
+      {buildLocation.instance.pk && (
+        <Alert color='blue' icon={<IconSitemap />} title={t`Source Location`}>
+          <RenderStockLocation instance={buildLocation.instance} />
+        </Alert>
+      )}
+      <BuildLineTable build={build} />
+    </Stack>
+  );
 }
 
 function BuildAllocationsPanel({