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28 Chester Row London SW1W 9JB

26/01858/FULLFull Planning Permission ApplicationApproved
Full

Approved on 12 June 2026

Site boundary (council red line)

Proposal

Installation of staircase within front lightwell and gate within existing railings; replacement of front lightwell paving; replacement of existing lantern lights in roof of existing single storey rear extension with two rooflights; demolition and replacement of existing roof extension with new mansard roof extension; installation of air conditioning condenser unit within acoustic enclosure at front second-floor level; replacement of front entrance door and fanlight; replacement of door to Minera Mews; replacement French doors to front basement lightwell and replacement of all single-glazed timber sash windows with double-glazed timber sash windows.

Received
23 March 2026
Ward
Knightsbridge & Belgravia
Agent
Bonnystreet (Town) Planning Limited
  1. Received23 Mar
  2. Validated23 Mar
  3. Consult.
  4. Target18 May
  5. Decided12 Jun

Decided in 81 days (council typically 49)

About this application

This is a full planning application for demolition at 28 Chester Row London SW1W 9JB. Westminster has handled 4,484 applications of this type. This one was decided in 81 days, 5 weeks longer than Westminster's typical decision time. The site is in the Belgravia conservation area, with 16 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 383 applications across Knightsbridge & Belgravia. We hold 1,477 applications in total for the SW1W postcode area.

86% of full 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.See what's approved near your address

Application details

Postcode
SW1W 9JB
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
23 March 2026
Consultation expiry
29 April 2026
Target decision date
18 May 2026

Applicant and agent

Agent
Bonnystreet (Town) Planning Limited
Agent address
41A Birdhurst Rise London CR2 7EJ

Planning decision

Statutory period
56 days

Publicity

Last advertised
8 April 2026
Advertisement expiry
29 April 2026

Additional information

Planning Portal ID
PP-14655400
Comments
0
Documents
23

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: Duke of Wellington Public HouseOn or next to this site · +1 more
  • 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.

© 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.

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