25 - 27 St George Street London W1S 1FS

26/05866/FULLPending Decision

Proposal

Installation of screened plant enclosure and revised roof equipment layout including associated works.

Received: 4 September 2026
Council: City of Westminster

Site boundary (council red line)

ReceivedSubmitted4 Sep
ValidatedValidated4 Sep
Consult.Consultation
TargetTarget Date
DecidedDecided

This is a planning application at 25 - 27 St George Street London W1S 1FS. Westminster has handled 26,489 applications of this type and approves 88% of them, typically deciding them in 54 days. It was submitted on 4 September 2026 and is still awaiting a decision. The site is in the Mayfair conservation area, with 16 listed buildings nearby. There have been 6 other applications at this address. We hold 773 applications in total for the W1S postcode area.

Application Details

Reference

26/05866/FULL

Address

25 - 27 St George Street London W1S 1FS

Postcode

W1S 1FS

Local Authority

Westminster

Decision Status

Undecided

Current Status

Pending

Applicant & Agent

Planning Application Dates

Date Received

26 August 2026

Date Validated

4 September 2026

Date Submitted

4 September 2026

Planning Decision

Publicity

Appeal

Additional Information

Coordinates

51.512960, -0.143051

Enriching application data

2/3

Council recordsAppealsFlood risk

Source: Westminster

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

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Planning history at this site

13 other applications at this property, newest first.

Planning constraints

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.

© 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 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

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