Planning application
57 GRANVILLE ROAD HILLINGDON
Works: Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Conversion of roof space to habitable use to include rear dormer and 3x front roof lights (Application for a certificate of lawful development for a proposed development)
As published by the council, reference 31252/APP/2026/423
Application record
- Reference
- 31252/APP/2026/423
- Status
- Approval
- Received
- 18 Feb 2026
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2026.
-
31252/APP/2026/487 Withdrawn
57 GRANVILLE ROAD HILLINGDON
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.245 metres, and for which the height of the eaves would be 3.00 metres
Timeline
Dates from the published record
-
18 Feb 2026
Received by Hillingdon
-
7 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 15 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hillingdon took a median of 58 days over the applications it decided in the last year.
What happens while it is decided
This application is with Hillingdon for determination, against a statutory target of eight weeks. Over the last year Hillingdon's median decision took 58 days. More in our guide to how long planning decisions take.
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.