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44 Cairnfield Avenue, London, NW2 7PE

26/0626Prior Approval - Large householderRefused
Householder

Refused on 16 March 2026

Council decision: Prior approval is refused at submissionDelegated (officer decision)1 reason for refusal

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

Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5.8m Maximum height - 3m Eaves height - 2.8m

Received
12 March 2026
Decision level
Delegated (officer decision)
Ward
Dollis Hill
Agent
Mashkoor Studio
  1. Received12 Mar
  2. Validated12 Mar
  3. Consult.23 Apr
  4. Target
  5. Decided16 Mar

Decided in 4 days (council typically 56)

About this application

This is an outline application for a single storey rear extension at 44 Cairnfield Avenue, London, NW2 7PE. Brent has handled 1,485 applications of this type. This one was decided in 4 days, 7 weeks quicker than Brent's typical decision time. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 129 applications across Dollis Hill. We hold 2,752 applications in total for the NW2 postcode area.

75% of outline applications at London Borough of Brent 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.See what's approved near your address

Why it was refused

  1. The submission fails to meet the requirements for submission set out within Paragraph A.4 (2) of Class A and as such, fails to accord with the conditions, limitations and restrictions applicable to development permitted by Class A. The proposal is hereby refused, having regard to Paragraph A.4 (3) of Schedule 2, Part 1, Class A of the Town and Country Planning (General Permitted Development) Order 2015, as amended.

From the council's decision notice.

Application details

Postcode
NW2 7PE
Application type
Prior Approval - Large householder
Scale / size
Small

Planning application dates

Date validated
12 March 2026
Last date for comments
23 April 2026

Applicant and agent

Agent
Mashkoor Studio
Architect profile
MASHKOOR STUDIO LTD
Agent address
1 AMESBURY ROAD, FELTHAM, MIDDLESEX, TW13 5HH

Additional information

Planning Portal ID
PP-14763028
Comments
0
Documents
10
Constraints
1

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Article 4 for HMOs
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, tree preservation orders, 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: Brent

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

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