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11 Hillside Crescent Northwood

66812/APP/2025/1853FullApproved

Approved on 26 September 2025

5 conditions

Approximate site (title boundary)
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 a single storey wraparound extension to the side and rear, following the demolition of existing garage and 2 x chimney stacks. Amendments to fenestration, hardstanding and landscaping including a patio.

Received
7 July 2025
Ward
NORTHWOOD HILLS 2022
  1. Received7 Jul
  2. Validated7 Jul
  3. Consult.8 Aug
  4. Target26 Sep
  5. Decided26 Sep

Decided in 81 days (council typically 56)

About this application

This is a full planning application for demolition at 11 HILLSIDE CRESCENT NORTHWOOD. Hillingdon has handled 4,983 applications of this type. This one was decided in 81 days, 4 weeks longer than Hillingdon's typical decision time. There has been 1 other application at this address. In the past year there have been 116 applications across NORTHWOOD HILLS 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 1RW
Application type
Full
Scale / size
Medium

Planning application dates

Date validated
7 July 2025
Neighbour consultation start
18 July 2025
Last date for comments
8 August 2025
Target decision date
26 September 2025

Applicant and agent

Agent address
Ms Shingini Biswas 44 Reservoir Road, Ruislip Ruislip Ruislip HA4 7TU

Planning decision

Statutory period
81 days

Additional information

Documents
23

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • 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.

© 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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