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28 Blomfield Road London W9 1AA

23/07096/CLEUDCertificate of Lawfulness (existing)Approved
Lawful development certificate

Approved on 8 January 2024

Council decision: Application PermittedDelegated (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

Confirmation that the planning permission dated 30 April 2019 (RN: 18/09355/FULL) for Extension to glazed garden room at ground floor level on the rear elevation and excavation of one storey basement in rear garden, has been lawfully commenced and it is lawful to continue with that development.

Received
12 October 2023
Decision level
Delegated (officer decision)
Public comments
1
Ward
Little Venice
Agent
CMA Planning
  1. Received12 Oct
  2. Validated7 Dec
  3. Consult.
  4. Target1 Feb
  5. Decided8 Jan

Decided in 32 days (council typically 49)

About this application

This is an application to amend a permission at 28 Blomfield Road London W9 1AA. Westminster has handled 604 applications of this type. This one was decided in 88 days, 6 weeks longer than Westminster's typical decision time. The site is in the Maida Vale conservation area, with 14 listed buildings nearby. There have been 3 other applications at this address. In the past year there have been 45 applications across Little Venice. We hold 1,431 applications in total for the W9 postcode area.

88% of amendment 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 1AA
Application type
Certificate of Lawfulness (existing)
Scale / size
Small

Planning application dates

Date validated
7 December 2023
Consultation expiry
22 November 2023
Target decision date
1 February 2024

Applicant and agent

Agent
CMA Planning
Agent address
113 The Timberyard Drysdale Street London N1 6ND United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
1 November 2023
Advertisement expiry
22 November 2023

Additional information

Planning Portal ID
PP-12525898
Documents
17

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Maida Vale
  • Listed building: Grade II: Number 29 and 30 and Front Garden WallOn or next to this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Tree Preservation Order: Ref P1Protected tree on or next to this site · +4 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)

flood storage areas, 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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