Planning application
21 SPENCER AVENUE HAYES
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
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
- Undecided
- Received
- 21 May 2026
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2026: 1 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
-
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.