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Haymarket House 28-29 Haymarket London SW1Y 4SP

23/04793/CLEUDCertificate of Lawfulness (existing)Approved
Lawful development certificate

Approved on 24 August 2023

Council decision: Application PermittedDelegated (officer decision)

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

Confirmation that demolition works to the roof top plant enclosure constitute a material operation which has lawfully implemented the planning permission dated 8th July 2020 (19/10051/FULL) for the use of the basement, part ground and first to seventh floor levels as a hotel (Use Class C1) including ancillary restaurant /café and bar. Installation of new mechanical plant and reconfiguration of existing plant within acoustic enclosures at roof level and provision of a brown roof. Installation of a new riser within the existing south-east lightwell. Alterations to the Haymarket entrance and frontage and alterations to the ground floor elevation on Oxendon Street.

Received
12 July 2023
Decision level
Delegated (officer decision)
Ward
St James's
  1. Received12 Jul
  2. Validated12 Jul
  3. Consult.
  4. Target6 Sep
  5. Decided24 Aug

Decided in 43 days (council typically 49)

About this application

This is an application to amend a permission at Haymarket House 28-29 Haymarket London SW1Y 4SP. Westminster has handled 604 applications of this type. This one was decided in 43 days, 6 days quicker than Westminster's typical decision time. The site is in the Haymarket conservation area, with 13 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 481 applications across St James's. We hold 969 applications in total for the SW1Y postcode area.

88% of amendment 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
SW1Y 4SP
Application type
Certificate of Lawfulness (existing)
Scale / size
Small

Planning application dates

Date validated
12 July 2023
Target decision date
6 September 2023

Applicant and agent

Agent
Turley
Agent address
8 Quy Court Colliers Lane Stow cum Quy Cambridge CB25 9AU

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-12266914
Comments
0
Documents
20

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Haymarket
  • Listed building: Grade II: 8, Oxendon Street Sw1On or next to 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.

© 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.

Source: Westminster

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

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