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Northwood

50632/APP/2025/253Non-Material AmendmentApproved
Discharge / amendments

Approved on 4 March 2025

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

Non-material amendment to planning permission ref. 50632/APP/2023/2313, dated 29-09-2023 (Erection of a single storey side extension, amendments to fenestration including relocation of dormer and upgrade of building materials. New front boundary gate) to amend the size and detailing of the dormer window structures and alter fenestration including design, enlarging the front ground floor window and side roof light. Internal amendments and minor changes to access levels and guttering.

Submitted
3 February 2025
  1. Received3 Feb
  2. Validated
  3. Consult.
  4. Target
  5. Decided4 Mar

Decided in 29 days (council typically 56)

About this application

This is a planning application for a single storey side extension at Northwood. Hillingdon has handled 73 applications of this type. This one was decided in 29 days, 4 weeks quicker than Hillingdon's typical decision time. The site is in the Frithwood, Northwood conservation area. There have been 189 other applications at this address. In the past year there have been 145 applications across NORTHWOOD 2022.

84% of non-material amendment 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
Non-Material Amendment

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Northwood, Frithwood
  • 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 (21)

flood storage 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.

Associated applications

  1. 2025
    3 Feb

    Non-material amendment to planning permission ref. 50632/APP/2023/2313

    This applicationApprovedNon-material amendment50632/APP/2025/253
  2. 2023
    4 Aug

    Erection of a single storey side extension, amendments to fenestration including relocation of dormer and…

    ApprovedFullPart of50632/APP/2023/2313

Source: Hillingdon

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

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