Flat 61 1-3 Montagu Mansions London W1U 6LD
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
Replacement fenestration to fourth floor to rear and rear-side elevations. (Linked with 21/05970/FULL)
- Received
- 27 August 2021
- Decision due
- 22 October 2021
- Council
- City of Westminster
- Ward
- Marylebone High Street
- Agent
- Cohanim Architecture
- ReceivedReceived27 Aug
- ValidatedValidated27 Aug
- Consult.Consultation
- TargetTarget Date22 Oct
- DecidedDecided
Have your say
About this application
This is a heritage application at Flat 61 1-3 Montagu Mansions London W1U 6LD. Westminster has handled 2,677 applications of this type. It has been with the council since 27 August 2021 and is still awaiting a decision. The site is in the Portman Estate conservation area, with 7 listed buildings nearby. There are no previous applications recorded at this address. We hold 1,070 applications in total for the W1U postcode area.
93% of heritage 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 6LD
- Application type
- Listed Building Consent Application
- Scale / size
- Small
Planning application dates
- Date validated
- 27 August 2021
Applicant and agent
- Agent
- Cohanim Architecture
- Agent address
- 207 Regent Street 3rd Floor London W1B 3HH
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Portman Estate
- 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.
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- Flat 49 1 - 3 Montagu Mansions London W1U 6LD24/07462/ADFULL · ConditionsApproved0.0 mi
- 126 Crawford Street London W1U 6BF23/01879/LBC · HeritageApproved0.0 mi
- Flat 2 Bryanston House Dorset Street London W1U 6QU10/04101/CLEUD · AmendmentApproved0.0 mi
- 126 Crawford Street London W1U 6BF08/01156/LBC · HeritageApproved0.0 mi
- 126 Crawford Street London W1U 6BF08/01155/FULL · FullApproved0.0 mi
For applicants and trades
Before the decision
You may need a heritage statement. Heritage & archaeology consultants near this site
This is an application for listed building consent.
- 0.2 miLONDONRTPI
- 0.6 miLondonRTPI
- 1.6 miLondonRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman0.8 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing1.1 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.1 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.7 mi
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.
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