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6 Grafton Street London W1S 4EQ

26/00588/FULLFull Planning Permission ApplicationApproved
Full

Approved on 14 April 2026

Site boundary (council red line)

Proposal

Creation of three new door openings within existing arched recesses and addition of arched headed pairs of french windows at front basement level. [Linked to 26/00092/LBC]

Received
2 February 2026
Ward
West End
Agent
C2J Architects & Town Planners
  1. Received2 Feb
  2. Validated2 Feb
  3. Consult.
  4. Target30 Mar
  5. Decided14 Apr

Decided in 71 days (council typically 49)

About this application

This is a full planning application for window replacement at 6 Grafton Street London W1S 4EQ. Westminster has handled 4,484 applications of this type. This one was decided in 71 days, 3 weeks longer than Westminster's typical decision time. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 484 applications across West End. We hold 791 applications in total for the W1S 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.Planning something similar? See what gets approved on your street

Application details

Postcode
W1S 4EQ
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
2 February 2026
Target decision date
30 March 2026

Applicant and agent

Agent
C2J Architects & Town Planners
Agent address
UNIT 1A COMPASS BUSINESS PARK PACIFIC ROAD OCEAN PARK CARDIFF CF24 5HL United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14665806
Comments
0
Documents
15

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Mayfair
  • Listed building: Grade II: 7 and 7a, Grafton Street W1On or next to this site · +1 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Brownfield land register: Development Site At 8-10 Grafton Street, 11-14 Grafton Street And 22-24 Bruton Lane Londo…Register site at or near this address
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)

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 and heritage coasts.

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.

Associated applications

  1. 2026
    2 Feb

    Creation of three new door openings within existing arched recesses and addition of arched headed pairs of…

    This applicationApprovedFull26/00588/FULL
  2. 2026
    8 Jan

    Creation of three new door openings within existing arched recesses and addition of arched headed pairs of…

    ApprovedListed building consentPart of26/00092/LBC

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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