1, Hanover Square, W1S 1HA

25/01722/ADFULLApproval of details reserved by a condition (discharge)Permitted

Discharge / amendments

Proposal

Details of a written scheme of investigation for a programme of archaeological work pursuant to Condition 4 (A) of planning permission dated 12th December 2024 (RN: 24/07497/FULL)

Received: 13 March 2025
Decided: 8 April 2025
Council: City of Westminster

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.

ReceivedSubmitted13 Mar
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided8 Apr

Decided in 26 days (council typically 49)

7 weeks typical decision time in Westminster89% of approval of details reserved by a condition (discharge) applications approved

This is a planning application at 1, Hanover Square, W1S 1HA. Westminster has handled 1,650 applications of this type and approves 89% of them, typically deciding them in 33 days. This one was decided in 26 days, 7 days quicker than Westminster's median. The site is in the Mayfair conservation area, with 12 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 369 applications across WEW_22. We hold 773 applications in total for the W1S postcode area.

Application Details

Reference

25/01722/ADFULL

Address

1, Hanover Square, W1S 1HA

Postcode

W1S 1HA

Local Authority

Westminster

Application Type

Approval of details reserved by a condition (discharge)

Decision Status

Permitted

Applicant & Agent

Planning Application Dates

Date Decided

8 April 2025

Date Submitted

13 March 2025

Planning Decision

Publicity

Appeal

Additional Information

Coordinates

51.513390, -0.143087

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

13 other applications at this property, newest first.

Planning constraints

Designations that overlap or adjoin the site outline.

Conservation area: Mayfair
Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (22)

flood storage areas, listed buildings, 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.

© 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.

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