79, Chester Square, SW1W 9DU

25/01311/LBCListed building consentApproved

Approved on 27 June 2025

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

Addition of a glazed roof/ infill extension within the rear light well at ground floor level, relocation of the living wall to the rear Mews elevation and internal removal of the glazed sliding doors.

Submitted: 28 February 2025
Council: City of Westminster

ReceivedSubmitted28 Feb
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided27 Jun

Decided in 119 days (council typically 49)

About this application

This is a listed building consent application for an extension at 79, Chester Square, SW1W 9DU. Westminster has handled 675 applications of this type. This one was decided in 119 days, 10 weeks longer than Westminster's typical decision time. The site is in the Belgravia conservation area, with 12 listed buildings nearby. There have been 3 other applications at this address. In the past year there have been 173 applications across KBW_22. We hold 1,478 applications in total for the SW1W postcode area.

90% of listed building consent 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: SW1W 9DU
Application type: Listed building consent

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Belgravia
Listed building: Grade II: Nos 77 to 80 (consec), 80a and Mews Arch, Chester SquareOn this site
Article 4 direction: Article 4 Basement Development Permitted Rights Removed
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (21)

flood storage areas, 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 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

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.

Associated applications

2025
28 Feb
Addition of a glazed roof/ infill extension within the rear light well at ground floor level, relocation of…
This applicationApprovedListed building consent25/01311/LBC
2025
28 Feb
Addition of a glazed roof above the new rear light well, relocation of the living wall and removal of the…
ApprovedFull Planning Permission ApplicationRelated25/01359/FULL

Planning history at this site

10 other applications at this property, newest first.

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 SW1W

New planning applications delivered to your inbox daily.

Around this site

Nearby applications

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Contractors near this project

Find contractors for extensions near this site

View all contractors

Planning something similar?

See what the council approved and refused for single-storey side extensions on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your street Buying this property? Report on this address