4, Biddulph Road, W9 1JB
Proposal
Erection of rear extensions at ground and first floor levels, single storey side extension at ground floor level, and rear roof dormer; Excavation to extend existing basement level; installation of rooflights; Alterations to windows and doors; Creation of bin store to front garden; Landscaping works; and associated external alterations.
- Submitted
- 27 March 2025
- Decided
- 5 June 2025
- Council
- City of Westminster
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.
- ReceivedSubmitted27 Mar
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided5 Jun
Decided in 70 days (council typically 49)
This is a planning application for a single storey side extension at 4, Biddulph Road, W9 1JB. Westminster has handled 221 applications of this type and approves 77% of them, typically deciding them in 55 days. This one was decided in 70 days, 2 weeks longer than Westminster's median. The site is in the Maida Vale conservation area. There have been 4 other applications at this address. In the past year there have been 23 applications across MVW_22. We hold 1,399 applications in total for the W9 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 20266 Aug
Variation of condition 1 of planning permission dated 13 February 2026 (RN 25/07165/FULL
ApprovedVariation of conditions (s73)26/05348/FULL - 202627 Feb
Details of Evidence of CoCP pursuant to Condition 14 of planning permission dated 05 June 2025 (RN…
ApprovedDischarge of conditions26/01252/ADFULL - 202613 Feb
Details of Arboricultural Method Statement and Tree Protection Plan pursuant to Condition 10 of planning…
ApprovedDischarge of conditions26/00937/ADFULL - 202521 Nov
Details of Arboricultural Method Statement and Tree Protection Plan pursuant to condition 10 of planning…
RefusedDischarge of conditions25/08561/ADFULL - 20253 Oct
Variation of condition 1 of planning permission dated 5th June 2025 (RN 25/01845/FULL
ApprovedVariation of conditions (s73)25/07165/FULL - 202527 Mar
Erection of rear extensions at ground and first floor levels, single storey side extension at ground floor…
This applicationApprovedHouseholder25/01845/FULL
Planning history at this site
5 other applications at this property, newest first.
- 202619 Oct
Details of signed Appendix A - checklist B pursuant to discharge of condition 10 of planning permission dated…
ApprovedDischarge of conditions26/07130/ADFULL - 202625 Jun
Details of tree protection / void between foundations and soil, and rainwater mitigation pursuant to…
ApprovedDischarge of conditions26/04221/ADFULL - 20269 Jun
Completed Appendix A checklist from the Code of Construction Practice, signed by the applicant and approved…
ApprovedApplication26/03768/ADFULL - 202616 Apr
Details of Arboricultural Method Statement, Tree Protection Plan and drawings of the rear extension…
RefusedDischarge of conditions26/02504/ADFULL - 202520 Nov
Erection of rear extensions at ground and first floor levels, single storey side extension at ground floor…
ApprovedApplication25/08498/FULL
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Maida Vale
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage 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 2026-10-09. 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.
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