Planning application
101 GROSVENOR CRESCENT HILLINGDON
Works: Loft or dormer
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Conversion of roof to habitable space including a rear dormer.
As published by the council, reference 8571/APP/2026/856
Application record
- Reference
- 8571/APP/2026/856
- Status
- Undecided
- Received
- 2 Apr 2026
Site history
Applications at this address on the Hillingdon register
This site has had 4 applications since 2025: 1 approved, 1 refused.
-
8571/APP/2026/1584 Awaiting decision
101 GROSVENOR CRESCENT HILLINGDON
Erection of part double storey, part single storey side/ rear extension
-
8571/APP/2026/1299 Refused
101 GROSVENOR CRESCENT HILLINGDON
Conversion of roof space to habitable use to include a rear dormer, 3 x front roof lights, conversion of roof from hip to gable end, following the partial demolition of existing roof
-
8571/APP/2025/2221 Granted
101 GROSVENOR CRESCENT HILLINGDON
Erection of a single storey rear extension, and conversion of garage including replacement of garage door with window.
Timeline
Dates from the published record
-
2 Apr 2026
Received by Hillingdon
-
26 Jul 2026
Added to PlanIndex
After the decision
Hillingdon has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.
About this record
The published feed does not state which type of application this is; the register entry on Hillingdon's portal will say. Our guide explains the common types.