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17 - 21 South Audley Street London W1K 2NY

23/03972/ADLBCApproval of Details (ADLBC)Permitted
Discharge / amendments

Proposal

Details of drawings showing the support and protection of the parts of the building which are to be kept during building work pursuant to Condition 9 (partial) of listed building consent dated 14 March 2023 (RN: 22/05005/LBC).

Received
14 June 2023
Decided
29 August 2023 · Application Permitted
Decision level
Delegated (officer decision)
Ward
West End
Approximate location: the centre of the postcode, not the exact property.
  1. Received14 Jun
  2. Validated14 Jun
  3. Consult.
  4. Target9 Aug
  5. Decided29 Aug

Decided in 76 days (council typically 49)

7 weeks typical decision time in Westminster92% of conditions applications approved

This is an application to discharge conditions at 17 - 21 South Audley Street London W1K 2NY. Westminster has handled 3,063 applications of this type and approves 92% of them, typically deciding them in 37 days. This one was decided in 76 days, 6 weeks longer than Westminster's median. 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 517 applications across West End. We hold 845 applications in total for the W1K postcode area.

Application Details

Reference
23/03972/ADLBC
Address
17 - 21 South Audley Street London W1K 2NY
Postcode
W1K 2NY
Local Authority
Westminster
Application Type
Approval of Details (ADLBC)
Scale / Size
Small
Decision Status
Permitted
Current Status
Decided
Ward
West End

Applicant & Agent

Agent
Montagu Evans
Architect ProfileMONTAGU EVANS LLP
Agent Address
70 St Mary Axe London EX3A 8BE

Planning Application Dates

Date Received
14 June 2023
Target Decision Date
9 August 2023
Date Decided
29 August 2023
Date Validated
14 June 2023
Date Submitted
14 June 2023

Planning Decision

Decision
Application Permitted
Decided By
Delegated Decision
Statutory Period
56 days

Publicity

Appeal

Additional Information

Planning Portal ID
PP-12236460
Comments
0
Documents
17
Coordinates
51.508810, -0.150911
Enriching application data
2/3
Council recordsAppealsFlood risk

Source: Westminster

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

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Planning history at this site

20 other applications at this property, newest first.

  1. 2026
    21 Sep

    Details of reflected ceiling plans pursuant to condition 6 (part 10) of listed building consent dated 14…

    PendingListed building consent26/06447/ADLBC
  2. 2026
    18 Sep

    Details of new secondary glazing showing each window type, location, key details and relationship to the…

    ApprovedDischarge of conditions26/06405/ADLBC
  3. 2026
    15 Sep

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

    ApprovedApplication26/06322/ADLBC
  4. 2026
    9 Sep

    Details of new and retained floor, ceiling and wall construction and coverings; reflected ceiling plans…

    PendingListed building consent26/06159/ADLBC
  5. 2026
    8 Sep

    Details of detailed existing and proposed elevation drawings pursuant to condition 13 of listed building…

    PendingApplication26/06145/ADLBC
  6. 2026
    25 Aug

    Details of condition surveys, method statements and details (as specified below) prior to comencing works in…

    ApprovedApplication26/05839/ADLBC

Planning constraints

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

  • Conservation area: Mayfair
  • Listed building: Grade II*: Messrs GoodeOn or next to this site
  • 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 2026-10-09. 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.

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