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16 Soho Square London W1D 3QH

25/07401/FULLApproved

Approved on 6 August 2026

Council decision: Application Permitted10 conditions

Site boundary (council red line)

Proposal

Removal of the existing fifth storey and replacement with a two-storey upward extension to provide residential floorspace (Class C3) together with facade alterations and additional staircase to the rear fronting Falconberg Mews.

Received
14 October 2025
  1. Received14 Oct
  2. Validated14 Oct
  3. Consult.
  4. Target
  5. Decided6 Aug

Decided in 296 days

About this application

This is a planning application for an extension at 16 Soho Square London W1D 3QH. Westminster has handled 27,078 applications of this type. This one was decided in 296 days, 35 weeks longer than Westminster's typical decision time. The site is in the Soho conservation area, with 12 listed buildings nearby. There has been 1 other application at this address. We hold 436 applications in total for the W1D postcode area.

Application details

Postcode
W1D 3QH

Planning application dates

Date validated
14 October 2025

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Soho
  • Listed building: Grade II: 15, Soho Square W1On or next to this site · +2 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.

© 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.

Associated applications

  1. 2026
    30 Jan

    Amendments to planning permission dated 27th March 2025 (RN:24/04818/FULL

    ApprovedNon-material amendmentAmendment26/00553/NMA
  2. 2025
    14 Oct

    Removal of the existing fifth storey and replacement with a two-storey upward extension to provide…

    This applicationApprovedApplication25/07401/FULL

Source: Westminster

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

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