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1 Dean Street London W1D 3RB

25/02917/FULLFull Planning Permission ApplicationApproved
Full

Approved on 20 June 2025

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

Variation of condition 1 of planning permission dated 4th June 2024 (RN:24/01091/FULL) for the External alterations including the creation of a roof terrace at seventh floor level, reconfiguration and relocation of the existing roof top plant equipment and plant enclosure, creation of a roof top enclosure for cafe/bar use and alterations to existing stair and lift, relocation of photovoltaic panels and other associated external works; in association with existing office floorspace. Namely, alterations to the roof plant layout and plant enclosure, alterations to the roof top enclosure, pergola structure and balustrade, the omission of two windows, adjustment to door heights, amendments to seventh floor levels to accommodate the BMU track and amendments to the landscaping.

Received
28 April 2025
Public comments
2
Ward
West End
  1. Received28 Apr
  2. Validated28 Apr
  3. Consult.
  4. Target23 Jun
  5. Decided20 Jun

Decided in 53 days (council typically 49)

About this application

This is a full planning application for a solar installation at 1 Dean Street London W1D 3RB. Westminster has handled 4,484 applications of this type. This one was decided in 53 days, 4 days longer than Westminster's typical decision time. The site is in the Soho conservation area, with 14 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 484 applications across West End. We hold 436 applications in total for the W1D 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
W1D 3RB
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
28 April 2025
Consultation expiry
11 June 2025
Target decision date
23 June 2025

Applicant and agent

Agent
Newmark
Agent address
One Fitzroy Place 6 Mortimer Street c/o Agent London W1T 3JJ United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
21 May 2025
Advertisement expiry
11 June 2025
Site notice start
9 May 2025
Site notice end
30 May 2025

Additional information

Planning Portal ID
PP-13955031
Documents
37

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Soho
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Brownfield land register: Development Site On Land Bounded By Dean Street, Oxford Street, Diadem Court And Great Ch…Register site at or near this address
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

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 and heritage coasts.

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.

Source: Westminster

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

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