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37 Riding House Street London W1W 7AN

26/01705/CLOPUDCertificate of Lawfulness (proposed)Approved
Outline / PiP

Approved on 24 April 2026

Site boundary (council red line)

Proposal

External alterations to Riding House comprising the removal of combustible cladding materials, including render systems, HPL cladding and timber decking and their replacement with noncombustible render, non-combustible cladding, aluminium decking and associated fire safety works across all elevations.

Received
17 March 2026
Ward
West End
Agent
AEW Architects
  1. Received17 Mar
  2. Validated17 Mar
  3. Consult.
  4. Target12 May
  5. Decided24 Apr

Decided in 38 days (council typically 49)

About this application

This is an outline application at 37 Riding House Street London W1W 7AN. Westminster has handled 218 applications of this type. This one was decided in 38 days, 11 days quicker than Westminster's typical decision time. The site is in the East Marylebone conservation area, with 13 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 484 applications across West End. We hold 251 applications in total for the W1W postcode area.

82% of outline 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
W1W 7AN
Application type
Certificate of Lawfulness (proposed)
Scale / size
Small

Planning application dates

Date validated
17 March 2026
Target decision date
12 May 2026

Applicant and agent

Agent
AEW Architects
Agent address
Trinity Court 16 John Dalton Street Manchester M2 6HY United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14752354
Comments
0
Documents
29

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: East Marylebone
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

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, 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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