Skip to content

Romney Mews London

24/08906/FULLFull Planning Permission ApplicationApproved
Full

Approved on 26 February 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 27th March 2023 (RN:23/00659/FULL) for the Variation of Condition 1 of planning permission dated 11 June 2019 (RN:19/02013/FULL) for, 'Erection of three bedroom dwellinghouse (Class C3) over ground to fourth floor level. Namely, to amend condition 1 to enable the installation of roof level planters in place of the sedum roof, the installation of a guardrail at rear roof level and use of patent glazing to rear mansard (REVISED DESCRIPTION OF DEVELOPMENT).

Received
19 December 2024
Public comments
3
Ward
Marylebone
  1. Received19 Dec
  2. Validated2 Jan
  3. Consult.
  4. Target27 Feb
  5. Decided26 Feb

Decided in 55 days (council typically 49)

About this application

This is a full planning application for a new dwelling at Romney Mews London. Westminster has handled 4,484 applications of this type. This one was decided in 69 days, 3 weeks longer than Westminster's typical decision time. The site is in the Portman Estate conservation area, with 2 listed buildings nearby. There have been 8 other applications at this address. In the past year there have been 171 applications across Marylebone.

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

Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
2 January 2025
Consultation expiry
12 February 2025
Target decision date
27 February 2025

Applicant and agent

Agent
Graham + Sibbald
Agent address
10 chapel walks floor 3a Manchester m2 1hl United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
22 January 2025
Advertisement expiry
12 February 2025
Site notice start
13 January 2025
Site notice end
3 February 2025

Additional information

Planning Portal ID
PP-13649139
Documents
19

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Portman Estate
  • 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.

Planning history at this site

7 other applications at this property, newest first.

  1. 2025
    19 Jun

    Amendments to planning permission dated 26th February 2025 (RN: 24/08906/FULL

    ApprovedNon-material amendment25/03980/NMA
  2. 2021
    24 Feb

    Amendments to planning permission dated 01 August 2018 (RN: 18/03593/FULL

    ApprovedNon-material amendment21/01114/NMA
  3. 2018
    28 Aug

    Detailed drawings of the obscure glass to be used in the stairwell windows and the fourth floor south facing…

    ApprovedDischarge of conditions18/07347/ADFULL
  4. 2018
    7 Jun

    samples of obscure glass to stairwell windows details of limiters to stairwell windows, samples of facing…

    ApprovedDischarge of conditions18/04789/ADFULL
  5. 2018
    2 May

    Erection of three bedroom dwellinghouse (Class C3) over ground to fourth floor level.

    ApprovedApplication for full Planning Permission18/03593/FULL
  6. 2018
    24 Jan

    Detailed drainage strategy in consultation with Thames Water pursuant to Condition 17 of planning permission…

    ApprovedDischarge of conditions18/00575/ADFULL

Source: Westminster

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

Track this application

Get email alerts when there is a planning decision or status change.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

What's been approved on your street?

See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.

Get The Signal Report