Planning application
21 NORTH AVENUE HAYES UB3 2JE
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of part single storey, part double storey rear extension
As published by the council, reference 79879/APP/2026/1749
Application record
- Reference
- 79879/APP/2026/1749
- Type
- Full
- Status
- Approval
- Decision
- Granted As published: Permitted
- Received
- 13 Jul 2026
- Validated
- 13 Jul 2026
- Decided
- 3 Sep 2026
- Ward
- WOOD END 2022
- Postcode
- UB3 2JE
Site history
Applications at this address on the Hillingdon register
This site has had 4 applications since 2026: 2 approved, 2 refused.
-
79879/APP/2026/1765 Granted
21 NORTH AVENUE HAYES UB3 2JE
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development).
-
79879/APP/2026/176 Refused
21 NORTH AVENUE HAYES UB3 2JE
Construction of a part two storey, part single storey rear extension; together with the conversion of a single family dwellinghouse (Use Class C3) into a six-bed person HMO, with a maximum occupancy of six people and associated works.
-
79879/APP/2026/154 Refused
21 NORTH AVENUE HAYES UB3 2JE
Erection of a part single part two storey rear extension
Timeline
Dates from the published record
-
13 Jul 2026
Received by Hillingdon
-
3 Aug 2026
Added to PlanIndex
-
3 Sep 2026
Decision issued: Permitted
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.
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Open the documentsWhat this grant of permission means
Hillingdon granted permission on 3 September 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
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
-
9 NORTH AVENUE HAYES UB3 2JE
Erection of a single storey rear extension which will extend beyond the wall of the original house by 4.00 metres, for which the maximum height will be 3.00m and height of the eaves will be 2.85m.
Granted Full applications Extension 4 docsSmall domestic -
12 NORTH AVENUE HAYES UB3 2JE
Erection of an outbuilding to rear garden for use as a gym/store (Application for a Certificate of Lawful Development for a Proposed Development).
Granted Full applications 5 docs -
21 NORTH AVENUE HAYES UB3 2JE
Construction of a part two storey, part single storey rear extension; together with the conversion of a single family dwellinghouse (Use Class C3) into a six-bed person HMO, with a maximum occupancy of six people and associated works.
Refused Full applications Extension 10 docsSmall domestic -
21 NORTH AVENUE HAYES UB3 2JE
Erection of a part single part two storey rear extension
Refused Full applications Extension 7 docs -
6 NORTH AVENUE HAYES UB3 2JE
Erection of a part single storey, part double storey side extension and part first floor rear extension including chimney removal works.
Granted Full applications Extension 7 docsSmall domestic -
21 NORTH AVENUE HAYES UB3 2JE
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development).
Granted
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