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23 Chestnut Grove, Wembley, HA0 2LX

21/1432Certificate of Lawfulness - ExistingRefused
Lawful development certificate

Refused on 2 July 2021

Council decision: Certificate of Lawfulness - 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

Certificate of lawfulness for existing hip to gable-end roof extension, dormer window and two front rooflights to dwellinghouse

Received
19 April 2021
Decision level
Delegated (officer decision)
Ward
Sudbury
Agent
A-Z Building Services
  1. Received19 Apr
  2. Validated13 May
  3. Consult.8 Jul
  4. Target
  5. Decided2 Jul

Decided in 50 days (council typically 56)

About this application

This is an application to amend a permission at 23 Chestnut Grove, Wembley, HA0 2LX. Brent has handled 367 applications of this type. This one was decided in 74 days, 3 weeks longer than Brent's typical decision time. The site is in a conservation area. There have been 8 other applications at this address. In the past year there have been 65 applications across Sudbury. We hold 2,303 applications in total for the HA0 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
HA0 2LX
Application type
Certificate of Lawfulness - Existing
Scale / size
Small

Planning application dates

Date validated
13 May 2021
Last date for comments
8 July 2021

Applicant and agent

Agent
A-Z Building Services
Agent address
46 Franklands Drive, Addlestone, KT15 1EH

Appeal

Appeal reference
X/21/3283990
Appeal result
Appeal Allowed

Appeal history

3283990
Allowed
Type: Lawful Development CertificateProcedure: Written RepresentationsDecision: 28 March 2022Dev Type: Householder developmentsReason: Refusal

Additional information

Planning Portal ID
PP-09755276
Comments
0
Documents
6

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.

Planning history at this site

8 other applications at this property, newest first.

  1. 2026
    21 Sep

    Demolition of conservatory and proposed single-storey rear extension to dwellinghouse

    PendingApplication26/2174
  2. 2026
    2 Jun

    Proposed single-storey rear extension and installation of 1x ground-floor side window to dwellinghouse

    WithdrawnHouseholder26/1377
  3. 2025
    7 Oct

    Variation of condition 2 (Approved drawing(s) and/or documents(s)) to allow: Raising of the rear boundary…

    ApprovedVariation of conditions (s73)25/2825
  4. 2025
    26 Mar

    Non-material amendment (enlargement of approved outbuilding) of Householder application reference: 23/3474

    RefusedNon-material amendment25/0882
  5. 2023
    25 Oct

    Proposed single-storey rear extension and change of use from single-family dwellinghouse into a 5...

    RefusedApplication23/3401
  6. 2023
    12 Jun

    Demolition of rear conservatory and proposed single-storey rear extension to dwellinghouse

    ApprovedApplication23/1962

Source: Brent

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

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