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1 Romney Mews London W1U 5DT

18/06898/NMANon-material amendmentsApproved
Discharge / amendments

Approved on 21 August 2018

Council decision: Application PermittedDelegated (officer decision)

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

Amendments to planning permission dated 01 August 2018 (RN: 18/03593/FULL) for erection of three bedroom dwelling house (Class C3) over ground to fourth floor level NAMELY, to reposition the entrance gates.

Received
15 August 2018
Decision level
Delegated (officer decision)
Ward
Marylebone High Street
Agent
Archer Architects
  1. Received15 Aug
  2. Validated15 Aug
  3. Consult.
  4. Target12 Sep
  5. Decided21 Aug

Decided in 6 days (council typically 49)

About this application

This is an application to amend a permission at 1 Romney Mews London W1U 5DT. Westminster has handled 604 applications of this type. This one was decided in 6 days, 6 weeks quicker than Westminster's typical decision time. The site is in 2 listed buildings nearby. There are no previous applications recorded at this address. We hold 1,070 applications in total for the W1U postcode area.

88% of amendment 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
W1U 5DT
Application type
Non-material amendments
Scale / size
Small

Planning application dates

Date validated
15 August 2018
Target decision date
12 September 2018

Applicant and agent

Agent
Archer Architects
Agent address
Ground Floor West Coate House 1-3 Coate Street London E2 9AG

Planning decision

Statutory period
28 days

Additional information

Planning Portal ID
PP-07209199
Comments
0
Documents
10

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Portman EstatePart of the site
  • 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.

Source: Westminster

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

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