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66, South Molton Street, W1K 5SX

25/02969/ADFULLApproval of details reserved by a condition (discharge)Approved
Discharge / amendments

Approved on 3 June 2025

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

Detailed drawings of all new window types, elevations and sections (scaled 1:10) showing integral glazing bars and hidden trickle vents pursuant to Condition 4 of planning permission dated 31 January 2025 (RN: 24/08631/FULL)

Submitted
30 April 2025
  1. Received30 Apr
  2. Validated
  3. Consult.
  4. Target
  5. Decided3 Jun

Decided in 34 days (council typically 49)

About this application

This is a planning application for window replacement at 66, South Molton Street, W1K 5SX. Westminster has handled 1,733 applications of this type. This one was decided in 34 days, 2 weeks quicker than Westminster's typical decision time. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 474 applications across WEW_22. We hold 887 applications in total for the W1K postcode area.

89% of approval of details reserved by a condition (discharge) 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.Planning something similar? See what gets approved on your street

Application details

Postcode
W1K 5SX
Application type
Approval of details reserved by a condition (discharge)

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Mayfair
  • Listed building: Grade II: 14-16, South Molton Street W1On this site · +17 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Brownfield land register: Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58…Register 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.

Associated applications

  1. 2025
    30 Apr

    Detailed drawings of all new window types, elevations and sections (scaled 1:10) showing integral glazing…

    This applicationApprovedDischarge of conditions25/02969/ADFULL
  2. 2024
    11 Dec

    Replacement of existing bitumen roof covering to slate tiles, facade improvements, installation of new…

    PendingFull Planning Permission ApplicationFiled alongside24/08630/FULL
  3. 2024
    11 Dec

    Replacement of existing first floor windows.

    PendingFull Planning Permission ApplicationPart of24/08631/FULL

Source: Westminster

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

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