17 - 21 South Audley Street London W1K 2NY

26/05141/ADFULLApproval of Details (Full PP)Approved

Discharge / amendments

Approved on 13 August 2026

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

Details of lead work junctions with existing pursuant to condition 4 of planning permission dated 01 July 2026 (RN: 26/02995/FULL) [Linked to 26/05205/ADLBC]

Received: 30 July 2026
Council: City of Westminster
Ward: West End
Agent: Montagu Evans LLP

ReceivedReceived30 Jul
ValidatedValidated30 Jul
Consult.Consultation
TargetTarget Date24 Sep
DecidedDecided13 Aug

Decided in 14 days (council typically 49)

About this application

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. This one was decided in 14 days, 5 weeks quicker 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 886 applications in total for the W1K 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: W1K 2NY
Application type: Approval of Details (Full PP)
Scale / size: Small

Planning application dates

Date validated: 30 July 2026
Target decision date: 24 September 2026

Applicant and agent

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

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-15120469
Comments: 0
Documents: 6

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.

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

2026
30 Jul
Details of lead work junctions with existing pursuant to condition 4 of planning permission dated 01 July…
This applicationApprovedDischarge of conditions26/05141/ADFULL
2026
30 Jul
Details of lead work junctions with existing pursuant to condition 3 of listed building consent dated 01 July…
ApprovedListed building consentPart of26/05205/ADLBC
2026
7 May
Replacement of existing Roof 01 and associated gutters including strengthening works to three retained wright…
ApprovedFull Planning Permission ApplicationPart of26/02995/FULL
2026
7 May
Replacement of existing roof and associated gutters including strengthening works to three retained wright…
ApprovedListed building consentRelated26/02996/LBC
2026
1 May
Details of condition surveys, method statements and details (as specified below) prior to comencing works in…
ApprovedDischarge of conditionsFiled alongside26/02903/ADLBC

Planning history at this site

20 other applications at this property, newest first.

Source: Westminster

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

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