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30, 31, Haymarket, SW1Y 4EX

26/01900/ADFULLAll OtherApproved
Discharge / amendments

Approved on 20 April 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 design and construction method statements for all the ground floor structures, foundations and basements and for any other structures below ground level, including piling (temporary and permanent) pursuant to Conditions 20 and 21 of planning permission dated 10 June 2025 (RN: 25/01799/FULL)

Submitted
24 March 2026
  1. Received24 Mar
  2. Validated
  3. Consult.
  4. Target
  5. Decided20 Apr

Decided in 27 days (council typically 49)

About this application

This is a planning application at 30, 31, Haymarket, SW1Y 4EX. Westminster has handled 1,741 applications of this type. This one was decided in 27 days, 3 weeks quicker than Westminster's typical decision time. The site is in the Haymarket conservation area, with 13 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 276 applications across SJW_22. We hold 969 applications in total for the SW1Y postcode area.

92% of all other 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 4EX
Application type
All Other

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: 33, Haymarket Sw1On this site · +2 more
  • 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.

Associated applications

  1. 2026
    24 Mar

    Details of design and construction method statements for all the ground floor structures, foundations and…

    This applicationApprovedAll Other26/01900/ADFULL
  2. 2025
    18 Mar

    Variation of condition 1 of planning permission dated 15 May 2015 (RN 23/05767/FULL

    ApprovedVariation of conditions (s73)Part of25/01799/FULL

Planning history at this site

1 other application at this property, newest first.

  1. 2026
    5 Nov

    30 Haymarket

    PendingAdvertisement consent26/07548/ADV

Source: Westminster

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

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