Planning application
38 BIRCHWAY HAYES MIDDLESEX UB3 3PA
Works: Extension 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 hip to gable extension, rear dormer, 2x front rooflights, and the erection of a rear extension and outbuilding to rear garden. (Application for a Certificate of Lawful Development for a Proposed Development).
As published by the council, reference 62339/APP/2025/2677
Application record
- Reference
- 62339/APP/2025/2677
- Status
- Approval
- Received
- 16 Oct 2025
- Postcode
- UB3 3PA
Site history
Applications at this address on the Hillingdon register
This site has had 3 applications since 2025: 1 approved, 0 refused.
-
62339/APP/2026/2204 Granted
38 BIRCHWAY HAYES MIDDLESEX UB3 3PA
Erection of rear out building (Application for a Certificate of Lawful Development for a Proposed Development).
-
62339/APP/2026/2205 Awaiting decision
38 BIRCHWAY HAYES MIDDLESEX UB3 3PA
Erection of a single storey part 2 storey rear extension.
Timeline
Dates from the published record
-
16 Oct 2025
Received by Hillingdon
-
7 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 11 December 2025, 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.
Nearby applications
Within 0.3 miles
-
38 BIRCHWAY HAYES MIDDLESEX UB3 3PA
Erection of rear out building (Application for a Certificate of Lawful Development for a Proposed Development).
Granted -
38 BIRCHWAY HAYES MIDDLESEX UB3 3PA
86% historically approved · decision due ~9 Nov
Erection of a single storey part 2 storey rear extension.
Awaiting decision ExtensionSmall domestic -
16 BIRCHWAY HAYES MIDDLESEX UB3 3PA
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 3.00 metres, and for which the height of the eaves would be 2.65 metres.
Granted Full applications Extension 5 docsSmall domestic -
29 BIRCHWAY HAYES UB3 3PA
Conversion of roof space to habitable use to include hip to gable extension, rear dormer, 2x front roof lights, gable end window, vent pipe, erection of a part single part double storey rear extension.
Granted Full applications Extension Loft or dormer +1 10 docs -
16 BIRCHWAY HAYES MIDDLESEX UB3 3PA
Conversion of roof space to habitable use to include a hip to gable end extension, a rear dormer with 2x Juliette balconies, gable end window, and 3x front roof lights (Application for a Certificate of Lawful Development for an Proposed Use)
Granted Full applications Extension Loft or dormer +1 6 docs -
29 BIRCHWAY HAYES UB3 3PA
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
Granted Full applications Loft or dormer Windows or glazing 12 docs