27 The Avenue Northwood HA6 2NJ

79925/APP/2026/436FullApproved

Approved on 18 May 2026

4 conditions

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

Proposal

Erection of a detached, single-storey garden room.

Received: 19 February 2026
Council: London Borough of Hillingdon
Ward: NORTHWOOD 2022

ReceivedReceived19 Feb
ValidatedValidated12 Mar
Consult.Consultation
TargetTarget Date7 May
DecidedDecided18 May

Decided in 67 days (council typically 56)

About this application

This is a full planning application for an outbuilding at 27 THE AVENUE NORTHWOOD HA6 2NJ. Hillingdon has handled 4,983 applications of this type. This one was decided in 88 days, 5 weeks longer than Hillingdon's typical decision time. There are no previous applications recorded at this address. In the past year there have been 145 applications across NORTHWOOD 2022. We hold 932 applications in total for the HA6 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: HA6 2NJ
Application type: Full
Scale / size: Small

Planning application dates

Date validated: 12 March 2026
Consultation expiry: 29 April 2026
Target decision date: 7 May 2026

Applicant and agent

Agent address: Mrs Danielle Man 17 Chiltern Court Ashridge Road Chesham HP5 2PX

Planning decision

Statutory period: 56 days

Publicity

Site notice start: 7 April 2026
Site notice end: 29 April 2026

Additional information

Documents: 9

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

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

Article 4 direction: Residential extensions
Flood zone 1: Low probability (rivers and sea)

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, 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.

Source: Hillingdon

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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