17 Chapel Street London SW1X 7BY

25/07612/ADFULLApproval of Details (Full PP)Refused

Discharge / amendments

Refused on 10 February 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

Details of all new external windows and doors, timber screen/trellis to the roof terrace on the rear elevation, install the 1.8 m high timber screen/trellis trees - method statement pursuant to Conditions 4, 5 and 6 of planning permission dated 24 July 2025 (RN25/01676/FULL)

Received: 21 October 2025
Council: City of Westminster
Ward: Knightsbridge & Belgravia
Agent: Hyatt Group

ReceivedReceived21 Oct
ValidatedValidated21 Oct
Consult.Consultation
TargetTarget Date16 Dec
DecidedDecided10 Feb

Decided in 112 days (council typically 49)

About this application

This is an application to discharge conditions at 17 Chapel Street London SW1X 7BY. Westminster has handled 3,063 applications of this type. This one was decided in 112 days, 9 weeks longer than Westminster's typical decision time. The site is in the Belgravia conservation area, with 17 listed buildings nearby. There have been 8 other applications at this address. In the past year there have been 383 applications across Knightsbridge & Belgravia. We hold 1,284 applications in total for the SW1X 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: SW1X 7BY
Application type: Approval of Details (Full PP)
Scale / size: Small

Planning application dates

Date validated: 21 October 2025
Target decision date: 16 December 2025

Applicant and agent

Agent: Hyatt Group
Agent address: Churston House Portsmouth Road Esher KT10 9AD United Kingdom

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-14427171
Comments: 0
Documents: 7

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Belgravia
Listed building: Grade II: 15-18, Chapel Street Sw1On or next to this site · +2 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed
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.

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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