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45 Barnsdale Road London W9 3LL

26/01027/COFULFull Application for Council's Own Dev.Approved
Full

Approved on 20 July 2026

Site boundary (council red line)

Proposal

Demolition of existing rear addition to the property located within the garden; reconstruction of a new rear addition extended 1m in depth from the original footprint of the existing; construction of a side infill extension to ground floor only; modification of the internal layout to create two flats with three bedrooms respectively; introduction of retrofit measures to improve energy efficiency such as solar panels, internal and external wall insulation to the rear of the existing retained structure.

Received
18 February 2026
Ward
Harrow Road
  1. Received18 Feb
  2. Validated18 Feb
  3. Consult.
  4. Target15 Apr
  5. Decided20 Jul

Decided in 152 days (council typically 49)

About this application

This is a full planning application for demolition at 45 Barnsdale Road London W9 3LL. Westminster has handled 4,484 applications of this type. This one was decided in 152 days, 15 weeks longer than Westminster's typical decision time. There are no previous applications recorded at this address. In the past year there have been 37 applications across Harrow Road. We hold 1,428 applications in total for the W9 postcode area.

86% of full applications at City of Westminster 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
W9 3LL
Application type
Full Application for Council's Own Dev.
Scale / size
Small

Planning application dates

Date validated
18 February 2026
Target decision date
15 April 2026

Applicant and agent

Agent
Baily Garner
Agent address
146-148 Eltham Hill London SE9 5DY United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14647430
Comments
0
Documents
13

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • 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: Westminster

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

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