diff --git a/lego/apps/lending/tests/test_lendableobject_api.py b/lego/apps/lending/tests/test_lendableobject_api.py
index c9c32d9fa..a347425a0 100644
--- a/lego/apps/lending/tests/test_lendableobject_api.py
+++ b/lego/apps/lending/tests/test_lendableobject_api.py
@@ -441,7 +441,7 @@ def test_single_lending_request(self):
         self.assertEqual(len(response.json()), 1)
 
         unavailable_range = response.json()[0]
-        self.assertEqual(len(unavailable_range), 4)
+        self.assertEqual(len(unavailable_range), 6)
         self.assertEqual(unavailable_range[0], start_date.isoformat())
         self.assertEqual(unavailable_range[1], end_date.isoformat())
 
diff --git a/lego/apps/lending/views.py b/lego/apps/lending/views.py
index b4301c173..c639c8df4 100644
--- a/lego/apps/lending/views.py
+++ b/lego/apps/lending/views.py
@@ -48,6 +48,7 @@ def availability(self, request, *args, **kwargs):
         for a specified month and year.
         """
         lendable_object = self.get_object()
+        user = request.user
 
         try:
             month = int(request.query_params.get("month", ""))
@@ -82,12 +83,17 @@ def availability(self, request, *args, **kwargs):
         for request in overlapping_requests:
             range_start = max(request.start_date, start_of_month)
             range_end = min(request.end_date, end_of_month)
+            canEditRequest = request._meta.permission_handler.has_perm(
+                user, EDIT, request
+            )
 
-            unavailable_ranges.append([range_start, range_end, request.created_by])
+            unavailable_ranges.append(
+                [range_start, range_end, request.created_by, request.id, canEditRequest]
+            )
 
         formatted_ranges = []
         for i in range(len(unavailable_ranges)):
-            start, end, created_by = unavailable_ranges[i]
+            start, end, created_by, id, canEdit = unavailable_ranges[i]
             start_date = start.isoformat()
             end_date = end.isoformat()
             created_by_username = created_by
@@ -106,7 +112,14 @@ def availability(self, request, *args, **kwargs):
                 created_by_fullname = None
             created_by_username = None if (created_by is None) else created_by.username
             formatted_ranges.append(
-                [start_date, end_date, created_by_fullname, created_by_username]
+                [
+                    start_date,
+                    end_date,
+                    id,
+                    canEdit,
+                    created_by_fullname,
+                    created_by_username,
+                ]
             )
 
         return Response(formatted_ranges)