Planning application
18 WEST WALK HAYES UB3 3JH
Works: Demolition
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of outbuilding to rear garden following demolition of existing outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)
As published by the council, reference 79650/APP/2025/2306
Application record
- Reference
- 79650/APP/2025/2306
- Status
- Approval
- Received
- 3 Sep 2025
- Postcode
- UB3 3JH
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
79650/APP/2025/3154 Granted
18 WEST WALK HAYES UB3 3JH
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights, conversion of roof from hip to gable end with new gable end window, and addition of a vent pipe to the side (Application for a Certificate of Lawful Development for a Proposed Development)
Timeline
Dates from the published record
-
3 Sep 2025
Received by Hillingdon
-
7 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 29 October 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 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.
Nearby applications
Within 500 metres
-
24 WEST WALK HAYES MIDDLESEX UB3 3JH
86% historically approved · decision due ~21 Jan
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 3.35 metres, and for which the height of the eaves would be 2.95 metres.
Awaiting decision ExtensionSmall domestic -
24 WEST WALK HAYES MIDDLESEX UB3 3JH
Erection of a part single part two storey rear extension, a first floor side extension, a front porch, following the demolition of the existing rear extension and front porch.
Granted Full applications Extension Demolition 34 docsSmall domestic -
24 WEST WALK HAYES MIDDLESEX UB3 3JH
86% historically approved · decision due ~20 Aug
Conversion of single dwelling into two flats
Awaiting decision New dwellingSeveral homes -
18 WEST WALK HAYES UB3 3JH
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights, conversion of roof from hip to gable end with new gable end window, and addition of a vent pipe to the side (Application for a Certificate of Lawful Development for a Proposed Development)
Granted Full applications Loft or dormer Windows or glazing 10 docs -
19 CROSSWAY HAYES UB3 3JQ
Erection of single storey side and rear wraparound extension.
Granted Full applications Extension 9 docsSmall domestic -
19 CROSSWAY HAYES UB3 3JQ
Erection of single storey side and part single storey, part first floor rear extension.
Granted Full applications Extension 20 docsSmall domestic