Planning application
101 GROSVENOR CRESCENT HILLINGDON
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Erection of part double storey, part single storey side/ rear extension
As published by the council, reference 8571/APP/2026/1584
Application record
- Reference
- 8571/APP/2026/1584
- Status
- Refusal
- Decision
- Refused As published: Refusal
- Received
- 25 Jun 2026
- Validated
- 25 Jun 2026
- Decided
- 17 Aug 2026
Site history
Applications at this address on the Hillingdon register
This site has had 4 applications since 2025: 1 approved, 2 refused.
-
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/2026/856 Awaiting decision
101 GROSVENOR CRESCENT HILLINGDON
Conversion of roof to habitable space including a rear dormer.
-
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
-
25 Jun 2026
Received by Hillingdon
-
26 Jul 2026
Added to PlanIndex
-
17 Aug 2026
Decision issued: Refusal
-
23 Aug 2026
Status changed to Refusal
Previously Undecided.
What this refusal means
Hillingdon refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.