Skip to content

25 - 27 St George Street London W1S 1FS

25/08147/ADFULLApproval of Details (Full PP)Approved
Discharge / amendments

Approved on 30 March 2026

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 condition 15 (C) of planning permission dated 11th August 2025 (RN:25/01410/FULL )

Received
7 November 2025
Ward
West End
  1. Received7 Nov
  2. Validated7 Nov
  3. Consult.
  4. Target2 Jan
  5. Decided30 Mar

Decided in 143 days (council typically 49)

About this application

This is an application to discharge conditions at 25 - 27 St George Street London W1S 1FS. Westminster has handled 3,063 applications of this type. This one was decided in 143 days, 13 weeks longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 16 listed buildings nearby. There have been 6 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.See what's approved near your address

Application details

Postcode
W1S 1FS
Application type
Approval of Details (Full PP)
Scale / size
Small

Planning application dates

Date validated
7 November 2025
Target decision date
2 January 2026

Applicant and agent

Agent
Newmark
Agent address
One Fitzroy 6 Mortimer Street London W1T 3JJ United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14444567
Comments
0
Documents
18

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Mayfair
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Brownfield land register: Nash House, 13 St George Street London W1S 1FERegister site at or near this address
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, listed buildings, 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
    22 May

    Amendments to planning permission dated 02 May 2025 (RN: 25/01410/FULL

    ApprovedNon-material amendmentAmendment26/03413/NMA
  2. 2026
    18 Mar

    Detailed drawings and a bio-diversity management plan in relation to the green roof at main roof level to…

    ApprovedDischarge of conditions26/01754/ADFULL
  3. 2026
    16 Feb

    Details of supplementary acoustic report pursuant to Condition 9 of planning permission dated 11/08/2025 (RN…

    ApprovedDischarge of conditions26/00963/ADFULL
  4. 2026
    12 Feb

    Amendments to planning permission dated 11 August 2025 (RN: 25/01410/FULL

    ApprovedNon-material amendmentAmendment26/00885/NMA
  5. 2025
    17 Dec

    Details of samples of facing materials pursuant to Condition 17 of planning permission dated 11 August 2025…

    ApprovedDischarge of conditions25/09139/ADFULL
  6. 2025
    11 Dec

    Details of balustrade to the lightwell and to the seventh-floor terrace pursuant to conditon 15 (a & b) of…

    ApprovedDischarge of conditions25/08990/ADFULL
  7. 2025
    7 Nov

    Detailed drawings of all new windows and doors pursuant to condition 15 (C) of planning permission dated 11th…

    This applicationApprovedDischarge of conditions25/08147/ADFULL
  8. 2025
    27 Oct

    Details of Code of Construction Practice Appendix A checklist pursuant to Condition 18 of planning permission…

    ApprovedDischarge of conditions25/06488/ADFULL
  9. 2025
    15 Oct

    Amendments to planning permission dated 11th August 2025 (RN 25/01410/FULL

    ApprovedNon-material amendmentAmendment25/07446/NMA
  10. 2025
    5 Sep

    Details of a scheme of public art pursuant to condition 14 of planning permission dated 11th August 2025 (RN…

    ApprovedAll OtherRelated25/06207/ADFULL
  11. 2025
    26 Aug

    Amendments to planning permission dated 11th August 2025 (RN:25/01410/FULL

    ApprovedNon-material amendmentAmendment25/06059/NMA
  12. 2025
    3 Mar

    Alterations to the elevations on St. George St and Masons Arms Mews; removal of the car lift to the basement…

    ApprovedFull planning permissionPart of25/01410/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

For applicants and trades

What's been approved on your street?

See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.

Get The Signal Report