31 Merle Avenue Harefield
Approved on 12 September 2025
5 conditions
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Erection of single storey rear extension, extending existing rear decking, installation of steps to rear garden, extension to existing storeroom under existing decking (with low-ceiling height) and internal alterations.
- Received
- 17 March 2025
- Council
- London Borough of Hillingdon
- Ward
- HARE/D VILLAGES 2022
- ReceivedReceived17 Mar
- ValidatedValidated26 Jun
- Consult.Consultation31 Jul
- TargetTarget Date12 Sep
- DecidedDecided12 Sep
Decided in 78 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 31 MERLE AVENUE HAREFIELD. Hillingdon has handled 4,983 applications of this type. This one was decided in 179 days, 18 weeks longer than Hillingdon's typical decision time. The site is in the Harefield Village conservation area. There are no previous applications recorded at this address. In the past year there have been 62 applications across HARE/D VILLAGES 2022. We hold 1,195 applications in total for the UB9 postcode area.
87% of full applications at London Borough of Hillingdon were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- UB9 6DE
- Application type
- Full
- Scale / size
- Medium
Planning application dates
- Date validated
- 26 June 2025
- Consultation expiry
- 13 August 2025
- Neighbour consultation start
- 10 July 2025
- Last date for comments
- 31 July 2025
- Target decision date
- 12 September 2025
Applicant and agent
- Agent address
- Mr Peter Norman Unit 4 Peter James Business Centre Towers Associates Pump Lane Hayes UB3 3NT
Planning decision
- Statutory period
- 78 days
Publicity
- Last advertised
- 23 July 2025
- Advertisement expiry
- 13 August 2025
- Site notice start
- 18 July 2025
- Site notice end
- 9 August 2025
Additional information
- Documents
- 15
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Harefield Village
- Article 4 direction: Residential extensions+1 more
- Green belt: HillingdonPart of the site
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (20)
flood storage areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Source: Hillingdon
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- 20 MERLE AVENUE HAREFIELD29650/APP/2026/786 · FullApproved0.0 mi
- 26 MERLE AVENUE HAREFIELD UB9 6DG79489/APP/2025/1378 · FullApproved0.0 mi
- 34D HIGH STREET HAREFIELD UB9 6BU78728/APP/2024/1033 · FullWithdrawn0.1 mi
- 30A HIGH STREET HAREFIELD UB9 6BU78727/APP/2024/1032 · FullWithdrawn0.1 mi
- 14B HIGH STREET HAREFIELD41422/APP/2026/181 · FullWithdrawn0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Lynford homesVerifiedBuckinghamshireNew Builds2.7 mi
- Asset LoftsBuilder0.1 mi
- Abbey Electrics LtdElectrician0.2 mi
- Acorn Glass SolutionsWindow & Door Installer0.3 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.