36 Hertford Street London W1J 7SE

26/02443/ADFULLApproval of Details (Full PP)Approved

Discharge / amendments

Approved on 8 June 2026

Site boundary (council red line)

Proposal

Details of supplementary report, pursuant to condition 9 of planning permission dated 31 October 2025 (RN 24/05472/FULL)

Received: 14 April 2026
Council: City of Westminster
Ward: West End
Agent: DP9 Ltd

ReceivedReceived14 Apr
ValidatedValidated14 Apr
Consult.Consultation
TargetTarget Date9 Jun
DecidedDecided8 Jun

Decided in 55 days (council typically 49)

About this application

This is an application to discharge conditions at 36 Hertford Street London W1J 7SE. Westminster has handled 3,063 applications of this type. This one was decided in 55 days, 6 days longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 484 applications across West End. We hold 940 applications in total for the W1J 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: W1J 7SE
Application type: Approval of Details (Full PP)
Scale / size: Small

Planning application dates

Date validated: 14 April 2026
Target decision date: 9 June 2026

Applicant and agent

Agent: DP9 Ltd
Agent address: 100 Pall Mall London SW1Y 5NQ

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-14828547
Comments: 0
Documents: 16

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: 36, Hertford StreetOn this site · +1 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed
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

Planning history at this site

3 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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