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7 Acorn Grove Harlington

55381/APP/2025/2335FullApproved

Approved on 12 May 2026

5 conditions

Approximate location: the centre of the postcode, not the exact property.

Proposal

Erection of a single storey extension to the side/rear

Received
1 September 2025
Ward
H/ROW VILLAGES 2022
  1. Received1 Sep
  2. Validated17 Mar
  3. Consult.16 Oct
  4. Target12 May
  5. Decided12 May

Decided in 56 days (council typically 56)

About this application

This is a full planning application for an extension at 7 ACORN GROVE HARLINGTON. Hillingdon has handled 4,983 applications of this type. This one was decided in 253 days, 28 weeks longer than Hillingdon's typical decision time. The site is in the Harlington Village conservation area. There are no previous applications recorded at this address. In the past year there have been 86 applications across H/ROW VILLAGES 2022.

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

Application type
Full
Scale / size
Small

Planning application dates

Date validated
17 March 2026
Neighbour consultation start
25 September 2025
Last date for comments
16 October 2025
Target decision date
12 May 2026

Applicant and agent

Agent address
Mr N Walford 44 Ash Grove Headington Oxford OX3 9JL

Planning decision

Statutory period
56 days

Additional information

Documents
12

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Harlington Village
  • Article 4 direction: Residential extensions
  • Heritage at Risk Register: Harlington Village, Heathrow Villages
  • 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, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, 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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