7 - 15 Gresse Street London W1T 1QL

26/01613/FULLFull Planning Permission ApplicationApproved

Full

Approved on 14 May 2026

Site boundary (council red line)

Proposal

Variation of Condition 11 of planning permission dated 18 September 2025 (25/02580/FULL) for: Extension at third and fourth floor level to provide additional office (Class E) floorspace, the provision of roof terraces at levels 1, 3 and 5, replacement entrances to Gresse Street and Rathbone Place, alterations to the Evelyn Yard facade, new plant and enclosure, PV panels and associated works NAMELY, to allow the condenser units to be operated in low noise mode outside of the original permitted hours of 07.00 and 19.00 daily.

Received: 12 March 2026
Council: City of Westminster
Ward: West End

ReceivedReceived12 Mar
ValidatedValidated12 Mar
Consult.Consultation
TargetTarget Date7 May
DecidedDecided14 May

Decided in 63 days (council typically 49)

About this application

This is a full planning application for an extension at 7 - 15 Gresse Street London W1T 1QL. Westminster has handled 4,484 applications of this type. This one was decided in 63 days, 2 weeks longer than Westminster's typical decision time. The site is in 5 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 484 applications across West End. We hold 323 applications in total for the W1T 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.See what's approved near your address

Application details

Postcode: W1T 1QL
Application type: Full Planning Permission Application
Scale / size: Small

Planning application dates

Date validated: 12 March 2026
Target decision date: 7 May 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-14772769
Comments: 0
Documents: 5

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Hanway StreetPart of the site
Listed building: Grade II: 11, Rathbone Place W1On or next to this site
Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
Tree Preservation Order: Ref W510Protected tree on or next to this site
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (20)

flood storage areas, 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

Source: Westminster

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

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