Basement And Ground Floor Maisonette 11 Chepstow Road London W2 5BP
Proposal
Single-storey extension within side return to the rear at basement level and new basement access up to rear garden. New terrace above extension with adjusted stair position down to rear garden. Removal of one rear window and brickwork panel to form new access to extension. Renovation of existing vault at front basement and new external door to basement front. Replacement of lintel above basement front window and render repairs to surrounding areas. Damp proofing works to basement level, (Linked with 26/01021/LBC)
- Received
- 17 February 2026
- Decided
- 2 June 2026
- Council
- City of Westminster
- ReceivedSubmitted17 Feb
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided2 Jun
Decided in 105 days
This is a planning application for an extension at Basement And Ground Floor Maisonette 11 Chepstow Road London W2 5BP. Westminster has handled 26,489 applications of this type and approves 88% of them, typically deciding them in 54 days. This one was decided in 105 days, 7 weeks longer than Westminster's median. The site is in the Westbourne conservation area, with 2 listed buildings nearby. There has been 1 other application at this address. We hold 3,323 applications in total for the W2 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
- 202617 Feb
Single-storey extension within side return to the rear at basement level and new basement access up to rear…
This applicationApprovedApplication26/01020/FULL - 202617 Feb
Single-storey extension within side return to the rear at basement level and new basement access up to rear…
ApprovedListed building consentPart of26/01021/LBC
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Westbourne
- Listed building: 7-53 CHEPSTOW ROAD London W2 5BPOn or next to this site
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Tree Preservation Order: Ref P9Protected tree on or next to this site · +1 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 2026-10-09. 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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