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16 Beaumont Mews London W1G 6EJ

26/03805/ADFULLApproval of Details (Full PP)Approved
Discharge / amendments

Approved on 5 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 new windows and doors; samples (or quality photos/specification details) of the facing materials; plant screen; and sample of the glass pursuant to conditions 7, 8, 9 and 13 of planing permission dated 09 April 2026 (RN: 25/07149/FULL).

Received
10 June 2026
Ward
Marylebone
Agent
PSA STUDIO LTD
  1. Received10 Jun
  2. Validated10 Jun
  3. Consult.
  4. Target5 Aug
  5. Decided5 Aug

Decided in 56 days (council typically 49)

About this application

This is an application to discharge conditions at 16 Beaumont Mews London W1G 6EJ. Westminster has handled 3,063 applications of this type. This one was decided in 56 days, 7 days longer than Westminster's typical decision time. The site is in the Harley Street conservation area, with 3 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 171 applications across Marylebone. We hold 590 applications in total for the W1G 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
W1G 6EJ
Application type
Approval of Details (Full PP)
Scale / size
Small

Planning application dates

Date validated
10 June 2026
Target decision date
5 August 2026

Applicant and agent

Agent
PSA STUDIO LTD
Architect profile
PSA STUDIO LTD
Agent address
27 Tredegar Road London E3 2EH United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14968695
Comments
0
Documents
13

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Harley Street
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • 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.

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
    10 Jun

    Details of new windows and doors; samples (or quality photos/specification details) of the facing materials…

    This applicationApprovedDischarge of conditions26/03805/ADFULL
  2. 2025
    23 Oct

    Variation of Conditions 1 of planning permission dated 19th February 2025 (RN: 24/03039/FULL

    ApprovedVariation of conditions (s73)Part of25/07149/FULL

Source: Westminster

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

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