Skip to content

23, Grafton Street, W1S 4EY

26/07376/ADFULLAll OtherAwaiting decision
Discharge / amendments
Site boundary (council red line)

Proposal

Sample of the York stone to be used for the new front steps to ground floor level; pursuant to condition 7 of planning permission dated 13th October 2026 (26/00554/LBC)

Submitted
28 October 2026
  1. Received28 Oct
  2. Validated
  3. Consult.
  4. Target
  5. Decided

About this application

This is a planning application at 23, Grafton Street, W1S 4EY. Westminster has handled 1,770 applications of this type. It has been with the council since 28 October 2026 and is still awaiting a decision. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 4 other applications at this address. In the past year there have been 469 applications across WEW_22. We hold 791 applications in total for the W1S postcode area.

92% of all other 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 4EY
Application type
All Other

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: 21-23, Grafton Street W1On this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • 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.

Associated applications

  1. 2026
    28 Oct

    Sample of the York stone to be used for the new front steps to ground floor level; pursuant to condition 7 of…

    This applicationPendingAll Other26/07376/ADFULL
  2. 2026
    30 Jan

    Phased development including retention of rear basement roof slab (previously proposed for demolition and…

    ApprovedListed building consentPart of26/00554/LBC
  3. 2026
    30 Jan

    Amendments to planning permission dated 17 June 2025 (RN: 25/01604/FULL

    ApprovedNon-material amendmentFiled alongside26/00555/NMA

Planning history at this site

10 other applications at this property, newest first.

  1. 2026
    10 Sep

    Details of all new windows and doors; pursuant to condition 10(B) of planning permission dated 17th June 2026…

    ApprovedApplication26/06193/ADFULL
  2. 2026
    13 Mar

    Detailed drawings of All new windows and doors pursuant to part conditions 4b of listed building consent…

    PendingListed building consent26/01669/ADLBC
  3. 2026
    13 Mar

    Detailed drawings of the alterations to party walls and buttress pursuant to part conditions 10a of planning…

    ApprovedDischarge of conditions26/01670/ADFULL
  4. 2026
    18 Feb

    23 Grafton Street - Rooflight Details

    ApprovedDischarge of conditions26/01033/ADFULL
  5. 2026
    17 Feb

    23 Grafton Street - Condition 4(B) Rooflight Details

    ApprovedDischarge of conditions26/01025/ADLBC
  6. 2026
    10 Feb

    Variation of Conditions 7 and 8 of planning permission dated 17 June 2025 (RN: 25/01604/FULL

    ApprovedVariation of conditions (s73)26/00782/FULL

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 W1S

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Before the decision

You may need a heritage statement. Heritage & archaeology consultants near this site

A listed building is on or next to this site.

See all heritage consultants near Mayfair

Nearest first, within 25 miles of the site. Every firm is listed free.

Planning something similar?

See what the council approved and refused on your street for the project you have in mind. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address