Planning application
57 WHITETHORN AVENUE YIEWSLEY UB7 8JZ
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Two storey rear extension and single storey side extension
As published by the council, reference 79003/APP/2026/1901
Application record
- Reference
- 79003/APP/2026/1901
- Type
- Full
- Status
- Undecided
- Received
- 31 Jul 2026
- Validated
- 19 Aug 2026
- Ward
- YIEWSLEY 2022
- Postcode
- UB7 8JZ
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2024: 1 approved, 0 refused.
-
79003/APP/2024/2308 Granted
57 WHITETHORN AVENUE YIEWSLEY UB7 8JZ
Erection of a part single storey, part two storey extension to the rear and single storey extension to the side.
Timeline
Dates from the published record
-
31 Jul 2026
Received by Hillingdon
-
19 Aug 2026
Validated
Checked as complete and ready for consideration.
-
16 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 14 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.
Documents
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Hillingdon for determination, against a statutory target of eight weeks. Over the last year Hillingdon decided full applications in a median of 59 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
57 WHITETHORN AVENUE YIEWSLEY UB7 8JZ
Erection of a part single storey, part two storey extension to the rear and single storey extension to the side.
Granted Full applications Extension 7 docsSmall domestic -
59 WHITETHORN AVENUE YIEWSLEY UB7 8JZ
Erection of a double storey rear extension and rooflights to the rear, following demolition of the existing single storey rear extension
Refused Extension Loft or dormer +1Small domestic -
53 ACACIA AVENUE YIEWSLEY UB7 8LW
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 3.00 metres.
Granted Full applications Extension 6 docsSmall domestic -
90 WHITETHORN AVENUE YIEWSLEY UB7 8LA
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
Granted -
90 WHITETHORN AVENUE YIEWSLEY UB7 8LA
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 2.90 metres, and for which the height of the eaves would be 2.80 metres
Granted Full applications Extension 6 docsSmall domestic -
89 WHITETHORN AVENUE YIEWSLEY UB7 8LA
Part two storey, part single storey rear extension
Granted Full applications Extension 8 docsSmall domestic
Other full applications
In Hillingdon
-
16034/APP/2026/217 Awaiting decision
ROSEDALE COLLEGE WOOD END GREEN ROAD HAYES UB3 2SE
Details pursuant to the discharge of Condition 27 (Fire Strategy) of planning permission ref. 16034/APP/2023/2812, dated 10-01-2025 for 'Redevelopment of the Rosedale College site to provide improved teaching and sports facilities. Proposed works to include demolition and renovation of existing buildings, the erection of 2 new buildings, a plant room, social and dining canopies, multi-use games areas, sports fields and football pitches, new parking area and provision of associated infrastructure. Pupil number to remain unchanged).'
-
3638/APP/2026/1538 Refused
FORMER REGAL CINEMA 233 HIGH STREET UXBRIDGE UB8 1LD
Change of use of existing nightclub (Sui Generis) to a banqueting suite (Sui Generis) and development of a hotel (Use Class C1) including the change of use of existing gymnasium (Use Class E) and associated landscaping, car, and cycle spaces (Part retrospective).
-
80157/APP/2026/1606 Awaiting decision
9 & 11 PINKWELL LANE HAYES UB3 1PQ
Joint application for a single storey rear & front extension. Followed by demolition of existing rear conservatory & sheds.
-
76676/APP/2026/2023 Awaiting decision
87 NORTH VIEW EASTCOTE HA5 1PX
Erection of a single storey wrap around side and rear extension
-
22901/APP/2026/2013 Awaiting decision
THE RANCHER RICKMANSWORTH ROAD HAREFIELD UB9 6JX
Erection of single storey front infill and side extension