8 Montagu Mews North London W1H 2JU
Proposal
Amendments to planning permission dated 10 January 2024 (RN: 23/02830/FULL) for the: 'Erection of mansard roof at no.8 to extend existing single family dwelling, and re-demising of rear sunroom and courtyard from no.8 to no.7 to be used association with the existing single family dwelling at no.7. Installation of new windows and door on the side elevation and new windows and doors on front elevation of no.8. with associated alterations [Site includes 7 and 8 Montagu Mews North]'. NAMELY, to allow internal layout changes; amendments to approved fenestration on south and west elevations at ground and first floors; and changes to rooflight positions.
- Received
- 26 June 2024
- Decision due
- 24 July 2024
- Public comments
- 1
- Council
- City of Westminster
- Ward
- Marylebone
- ReceivedReceived26 Jun
- ValidatedValidated26 Jun
- Consult.Consultation
- TargetTarget Date24 Jul
- DecidedDecided
Have your say
About this application
This is an application to amend a permission at 8 Montagu Mews North London W1H 2JU. Westminster has handled 604 applications of this type. It has been with the council since 26 June 2024 and is still awaiting a decision. The site is in the Portman Estate conservation area, with 20 listed buildings nearby. There have been 3 other applications at this address. In the past year there have been 171 applications across Marylebone. We hold 896 applications in total for the W1H 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- W1H 2JU
- Application type
- Non-material amendments
- Scale / size
- Small
Planning application dates
- Date validated
- 26 June 2024
Applicant and agent
- Agent
- Savills
- Agent address
- 33 Margaret Street London W1G 0JD
Planning decision
- Statutory period
- 28 days
Additional information
- Planning Portal ID
- PP-13185198
- Documents
- 15
Site constraints
Designations at the address point. Ones next to the site may also apply.
- 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
3 other applications at this property, newest first.
- 202428 Aug
Amendments to planning permission dated 10th January 2024 (RN: 23/02830/FULL
ApprovedNon-material amendment24/06004/NMA - 202422 Mar
Amendments to planning permission dated 28th April 2023 (RN 23/02830/FULL
PendingNon-material amendment24/01980/NMA - 202420 Mar
Demolition of existing one bedroom dwelling (7 Montagu Mews North) and replacement with a new three bedroom…
PendingFull Planning Permission Application24/01842/FULL
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
- 8 Montagu Mews North London W1H 2JU24/06004/NMA · AmendmentApproved0.0 mi
- 8 Montagu Mews North London W1H 2JU24/01980/NMA · AmendmentAwaiting decision0.0 mi
- 8 Montagu Mews North London W1H 2JU24/01842/FULL · FullAwaiting decision0.0 mi
- 10 Montagu Mews North London W1H 2JY23/08935/FULL · FullRefused0.0 mi
- 11 Montagu Mews North London W1H 2JZ24/04358/FULL · FullAwaiting decision0.0 mi
For applicants and trades
Consultants on this application
- Savills (UK) Ltd · Agent for this application
Contractors near this project
Find contractors for loft conversions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman0.9 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing1.1 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.2 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.7 mi
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