Basement And Ground Floor Maisonette 11 Chepstow Road London W2 5BP

26/01021/LBCPermitted

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

Site boundary (council red line)

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

Reference

26/01021/LBC

Address

Basement And Ground Floor Maisonette 11 Chepstow Road London W2 5BP

Postcode

W2 5BP

Local Authority

Westminster

Decision Status

Permitted

Applicant & Agent

Planning Application Dates

Date Decided

2 June 2026

Date Submitted

17 February 2026

Planning Decision

Publicity

Appeal

Additional Information

Coordinates

51.516000, -0.195635

Enriching application data

2/3

Council recordsAppealsFlood risk

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

2026
17 Feb
Single-storey extension within side return to the rear at basement level and new basement access up to rear…
ApprovedApplicationRelated26/01020/FULL
2026
17 Feb
Single-storey extension within side return to the rear at basement level and new basement access up to rear…
This applicationApprovedListed building consent26/01021/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.

© 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.

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