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42 Conduit Street London W1S 2YH

24/06614/ADFULLApproval of Details (Full PP)Refused
Discharge / amendments

Refused on 25 September 2024

Council decision: Application RefusedDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Details of new windows pursuant to condition 3(a) of the planning permission dated 02 May 2024 (RN: 23/07571/FULL) (Linked 24/06615/ADLBC)

Received
5 September 2024
Decision level
Delegated (officer decision)
Ward
West End
Agent
Colman Architects
  1. Received5 Sep
  2. Validated10 Sep
  3. Consult.
  4. Target5 Nov
  5. Decided25 Sep

Decided in 15 days (council typically 49)

About this application

This is an application to discharge conditions at 42 Conduit Street London W1S 2YH. Westminster has handled 3,063 applications of this type. This one was decided in 20 days, 4 weeks quicker than Westminster's typical decision time. The site is in the Mayfair conservation area, with 18 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 484 applications across West End. We hold 791 applications in total for the W1S 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
W1S 2YH
Application type
Approval of Details (Full PP)
Scale / size
Small

Planning application dates

Date validated
10 September 2024
Target decision date
5 November 2024

Applicant and agent

Agent
Colman Architects
Agent address
C/O 4B Errington Road Maida Hill London W9 3LF

Planning decision

Statutory period
56 days

Additional information

Comments
0
Documents
18

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Mayfair
  • Listed building: Grade II: 42 and 43, Conduit Street W1On or next to this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Brownfield land register: 25 Savile Row London W1S 2ESRegister site at or near this address
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)

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 and heritage coasts.

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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