23 Grafton Street London W1S 4EY

26/01669/ADLBCApproval of Details (ADLBC)Awaiting decision

Discharge / amendments

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

Detailed drawings of All new windows and doors pursuant to part conditions 4b of listed building consent dated 17th June 2025 (RN 25/01605/LBC)

Received: 13 March 2026
Decision due: 8 May 2026
Council: City of Westminster
Ward: West End
Agent: Hodges Architects Ltd

ReceivedReceived13 Mar
ValidatedValidated13 Mar
Consult.Consultation
TargetTarget Date8 May
DecidedDecided

Have your say

Comment on the council's site Documents (13)

About this application

This is an application to discharge conditions at 23 Grafton Street London W1S 4EY. Westminster has handled 3,063 applications of this type. It has been with the council since 13 March 2026 and is still awaiting a decision. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 5 other applications 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.

92% of conditions 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: Approval of Details (ADLBC)
Scale / size: Small

Planning application dates

Date validated: 13 March 2026

Applicant and agent

Agent: Hodges Architects Ltd
Architect profile: HODGES ARCHITECTS LTD
Agent address: 46 Tolworth Park Road Surbiton KT6 7RL United Kingdom

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-14780532
Comments: 0
Documents: 13

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.

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

2026
13 Mar
Detailed drawings of All new windows and doors pursuant to part conditions 4b of listed building consent…
This applicationPendingListed building consent26/01669/ADLBC
2025
10 Mar
Phased development including replacement of rear basement roof slab and creation of a rear extension at…
ApprovedListed building consentFiled alongside25/01604/FULL
2025
10 Mar
Phased development including replacement of rear basement roof slab and creation of a rear extension at…
ApprovedListed building consentPart of25/01605/LBC

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.

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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.

Viable Placemaking Ltd
0.3 miLondon
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Adrian Salt And Pang Limited
0.9 miLONDON
RTPI
Union4 Planning
1.2 miLondon
RTPI

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