Skip to content

4 Randolph Crescent London W9 1DR

25/08932/FULLApproved

Approved on 21 May 2026

Council decision: Application Permitted

Site boundary (council red line)

Proposal

Replacement and alteration to front and rear fenestration, extension of the rear balcony, erection of storage to front lightwell with plant machinery inside, installation of bike store to the front, and conversion of the vaults to form habitable rooms.

Received
9 December 2025
  1. Received9 Dec
  2. Validated11 Feb
  3. Consult.
  4. Target
  5. Decided21 May

Decided in 99 days

About this application

This is a planning application for an extension at 4 Randolph Crescent London W9 1DR. Westminster has handled 27,078 applications of this type. This one was decided in 99 days, 7 weeks longer than Westminster's typical decision time. The site is in the Maida Vale conservation area, with 2 listed buildings nearby. There has been 1 other application at this address. We hold 1,425 applications in total for the W9 postcode area.

Application details

Postcode
W9 1DR

Planning application dates

Date validated
11 February 2026

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Maida Vale
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Tree Preservation Order: Ref P1Protected tree on or next to this site · +2 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, listed buildings, 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.

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near W9

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

What's been approved on your street?

See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.

Get The Signal Report