Planning application
13 LEES ROAD HILLINGDON
Works: Extension Loft or dormer Windows or glazing
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 hip to gable extension, rear dormer, 3x front roof lights and gable end window. (Application for a certificate of lawful development for a proposed development)
As published by the council, reference 53990/APP/2026/1913
Application record
- Reference
- 53990/APP/2026/1913
- Status
- Undecided
- Received
- 4 Aug 2026
- Validated
- 4 Sep 2026
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
53990/APP/2026/1935 Granted
13 LEES 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 2.95 metres, and for which the height of the eaves would be 2.90 metres.
Timeline
Dates from the published record
-
4 Aug 2026
Received by Hillingdon
-
4 Sep 2026
Validated
Checked as complete and ready for consideration.
-
20 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 30 October 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 57 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 57 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.