14 Cavendish Square London W1G 9DB
Proposal
Details of railings showing adjoining fabric and key details, including detailed drawings with historic building commentary of proposals, including decorative schemes to the rooms behind the front facade, hall, principal stair and stair volume and front external light well. This should include fireplaces, decorative joinery, decorative plaster work and floorboards; pursuant to condition 3(part4,7) of Listed Building consent dated 11th March 2026 (25/07887/LBC)
- Received
- 25 August 2026
- Council
- City of Westminster
- ReceivedReceived25 Aug
- ValidatedValidated25 Aug
- Consult.Consultation
- TargetTarget Date
- DecidedDecided
Have your say
About this application
This is a planning application at 14 Cavendish Square London W1G 9DB. Westminster has handled 27,108 applications of this type. It has been with the council since 25 August 2026 and is still awaiting a decision. The site is in the Harley Street conservation area, with 16 listed buildings nearby. There have been 5 other applications at this address. We hold 590 applications in total for the W1G postcode area.
Application details
- Postcode
- W1G 9DB
Planning application dates
- Date validated
- 25 August 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Harley Street
- 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.
Associated applications
- 202625 Aug
Details of railings showing adjoining fabric and key details, including detailed drawings with historic…
This applicationPendingListed building consent26/05842/ADLBC - 202620 Jul
Detailed drawings of the sliding roof lights above stair leading to roof terrace showing adjoining fabric and…
ApprovedDischarge of conditions26/04714/ADLBC - 202530 Oct
Alterations including; demolition and alteration to roof structure including the installation of mechanical…
ApprovedApplicationFiled alongside25/07886/FULL - 202530 Oct
Alterations including; demolition and alteration to roof structure including the installation of mechanical…
ApprovedListed building consentPart of25/07887/LBC
Planning history at this site
5 other applications at this property, newest first.
- 202626 Aug
Details of doors (external) showing adjoining fabric and key details, windows showing adjoining fabric and…
ApprovedListed building consent26/05855/ADLBC - 202625 Aug
Details of photographs and specification of facing materials; external doors, windows, sliding roof lights…
ApprovedApplication26/05840/ADFULL - 20258 Aug
Details of an Operational Management Plan pursuant to Condition 3 of planning permission dated 9th April 2025…
ApprovedDischarge of conditions25/05407/ADFULL - 202518 Jun
Details Operational Management Plan pursuant to Condition 3 (A and B) of planning permission dated 09 April…
RefusedDischarge of conditions25/04137/ADFULL - 20253 Feb
Use of lower ground, ground, first, and second floors as a not-for-profit museum (Use Class F1).
ApprovedFull Planning Permission Application25/00722/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
- 14 Cavendish Square London W1G 9DB25/00722/FULL · FullApproved0.0 mi
- 9 Cavendish Square London W1G 9DF23/08915/FULL · FullRefused0.0 mi
- 12 Harley Street London W1G 9PB24/07384/FULL · FullAwaiting decision0.0 mi
- 12 Harley Street London W1G 9PB24/07385/LBC · HeritageAwaiting decision0.0 mi
- 1-7 Harley Street London W1G 9QD23/02774/ADFULL · ConditionsApproved0.0 mi
For applicants and trades
Before the decision
You may need a heritage statement. Heritage & archaeology consultants near this site
A listed building is on or next to this site.
- 0.3 miLondonRTPI
- 0.5 miLONDONRTPI
- 1.2 miLondonRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for heritage & listed buildings near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman0.5 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing0.6 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.8 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.5 mi
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