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18 Dicey Avenue, London, NW2 6AT

26/0441Non-material amendmentsRefused
Discharge / amendments

Refused on 2 April 2026

Council decision: Permission RefusedDelegated (officer decision)

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 (Dormer facade and rear surrounding roof of dormer to be manmade slate Grey/Black. Rear extension pitched roof to be manmade slate Grey/Black) of Householder application reference 25/3424 dated 09/02/2026 for Proposed single-storey rear extension, hip-to-gable roof extension with rear dormer, rear balcony with railings and installation of 3x front rooflights to dwellinghouse.

Received
23 February 2026
Decision level
Delegated (officer decision)
Ward
Cricklewood & Mapesbury
Agent
Crown Architecture & Engineering
  1. Received23 Feb
  2. Validated11 Mar
  3. Consult.8 Apr
  4. Target
  5. Decided2 Apr

Decided in 22 days (council typically 56)

About this application

This is an application to amend a permission at 18 Dicey Avenue, London, NW2 6AT. Brent has handled 367 applications of this type. This one was decided in 38 days, 3 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 121 applications across Cricklewood & Mapesbury. We hold 2,756 applications in total for the NW2 postcode area.

68% of amendment 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

Application details

Postcode
NW2 6AT
Application type
Non-material amendments
Scale / size
Small

Planning application dates

Date validated
11 March 2026
Last date for comments
8 April 2026

Applicant and agent

Agent
Crown Architecture & Engineering
Architect profile
CROWN ARCHITECTURE & ENGINEERING LTD
Agent address
71-75 Shelton Street, London, WC2H 9JQ

Additional information

Planning Portal ID
PP-14724829
Comments
0
Documents
4
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.

Associated applications

  1. 2026
    23 Feb

    Non material amendment (Dormer facade and rear surrounding roof of dormer to be manmade slate Grey/Black…

    This applicationRefusedNon-material amendment26/0441
  2. 2025
    15 Dec

    Proposed single-storey rear extension, hip-to-gable roof extension with rear dormer, rear balcony with…

    ApprovedHouseholderPart of25/3424

Source: Brent

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

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