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17 - 21 South Audley Street London W1K 2NY

26/01377/FULLFull Planning Permission ApplicationApproved
Full

Approved on 30 April 2026

Site boundary (council red line)

Proposal

Replacement and upgrading of roof coverings and structure including replacement of glazing on the workshop roof, replacement roof slates, tiles, lead flashing, battens, sarking boards and the installation of insulation, ventilation, ply sheathing and other associated works (Linked to 26/01378/LBC)

Received
4 March 2026
Ward
West End
  1. Received4 Mar
  2. Validated4 Mar
  3. Consult.
  4. Target29 Apr
  5. Decided30 Apr

Decided in 57 days (council typically 49)

About this application

This is a full planning application for window replacement at 17 - 21 South Audley Street London W1K 2NY. Westminster has handled 4,484 applications of this type. This one was decided in 57 days, 8 days longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 58 other applications at this address. In the past year there have been 484 applications across West End. We hold 884 applications in total for the W1K postcode area.

86% of full 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
W1K 2NY
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
4 March 2026
Target decision date
29 April 2026

Applicant and agent

Agent
Montagu Evans
Agent address
70 St Mary Axe London EC3A 8BE United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14732442
Comments
0
Documents
25

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*: Messrs GoodeOn this site · +4 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.

Planning history at this site

20 other applications at this property, newest first.

  1. 2026
    28 Oct

    Details of new coordinated service routes pursuant to condition 6 (6) of listed building consent dated 14…

    PendingListed building consent26/07368/ADLBC
  2. 2026
    28 Oct

    Thomas Goode LBC Condition 6.6 Fourth Floor

    PendingDischarge of conditions26/07367/ADLBC
  3. 2026
    27 Oct

    Thomas Goode LBC Condition 6.2 Wall Apartments 12, 13, 14, 15 and 16

    PendingDischarge of conditions26/07200/ADLBC
  4. 2026
    21 Oct

    Thomas Goode LBC Condition 6.11 Stairs 10, 21 and 36

    PendingDischarge of conditions26/07217/ADLBC
  5. 2026
    19 Oct

    Thomas Goode LBC Discharge Cond 6.3 and 6.10 Apartments 7, 12, 13, 14, 15 and 16

    PendingDischarge of conditions26/07142/ADLBC
  6. 2026
    6 Oct

    Detailed drawings (scale 1:20 and 1:5) with method statements where indicated; of the new coordinated service…

    PendingAll Other26/06825/ADLBC

Source: Westminster

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

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