Planning application
21 SPENCER AVENUE HAYES
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a single storey rear infill extension.
As published by the council, reference 51502/APP/2026/1280
Application record
- Reference
- 51502/APP/2026/1280
- Status
- Approval
- Decision
- Granted As published: Permitted
- Received
- 21 May 2026
- Validated
- 2 Jun 2026
- Decided
- 28 Sep 2026
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
51502/APP/2026/693 Granted
21 SPENCER AVENUE HAYES
Conversion of roof space to habitable use to include a rear dormer, 1 front roof light, conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
Timeline
Dates from the published record
-
21 May 2026
Received by Hillingdon
-
2 Jun 2026
Validated
Checked as complete and ready for consideration.
-
26 Jul 2026
Added to PlanIndex
-
28 Sep 2026
Decision issued: Permitted
What this grant of permission means
Hillingdon granted permission on 28 September 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.