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25 Gascony Avenue London NW6 4NB

2009/3785/PFull Planning PermissionApproved
Full

Approved on 20 October 2009

Council decision: GrantedPlanning committee

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

Enlargement of rear extension at second floor level to incorporate part of Enlargement of rear extension at second floor level to incorporate part of existing roof terrace and installation of roof lights within the front roof slope, to provide additional accommodation for the existing maisonette on the second and third floors (Class C3).

Received
5 August 2009
Decision level
Planning committee
Ward
Kilburn
  1. Received5 Aug
  2. Validated16 Sep
  3. Consult.8 Oct
  4. Target
  5. Decided20 Oct

Decided in 34 days (council typically 49)

About this application

This is a full planning application for a rear extension at 25 Gascony Avenue London NW6 4NB. Camden has handled 2,296 applications of this type. This one was decided in 76 days, 4 weeks longer than Camden's typical decision time. The site is in 1 listed building nearby. There has been 1 other application at this address. In the past year there have been 78 applications across Kilburn. We hold 3,470 applications in total for the NW6 postcode area.

90% of full applications at London Borough of Camden were approved. Across all application types, the council typically decides in about 7 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
NW6 4NB
Application type
Full Planning Permission
Development type
C3 Dwelling House
Scale / size
Small

Planning application dates

Date validated
16 September 2009
Consultation expiry
8 October 2009
Consultation end
8 October 2009
Last date for comments
8 October 2009
Permission expires
20 October 2012

Additional information

Documents
10

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Basements
  • 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: Camden

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

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