1 Hanover Street London W1S 1YZ
Approved on 23 February 2026
Council decision: Application Permitted
Proposal
Detailed drawings and photos of samples of the facing materials including glazing pursuant to Condition 4 (part) of planning permission dated 27th March 2024 (RN: 23/08783/FULL).
- Received
- 6 January 2026
- Council
- City of Westminster
- ReceivedReceived6 Jan
- ValidatedValidated6 Jan
- Consult.Consultation
- TargetTarget Date
- DecidedDecided23 Feb
Decided in 48 days
About this application
This is a planning application for window replacement at 1 Hanover Street London W1S 1YZ. Westminster has handled 27,108 applications of this type. This one was decided in 48 days. The site is in the Mayfair conservation area, with 9 listed buildings nearby. There have been 12 other applications at this address. We hold 791 applications in total for the W1S postcode area.
Application details
- Postcode
- W1S 1YZ
Planning application dates
- Date validated
- 6 January 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: MayfairPart of the site · +1 more
- Listed building: Grade II: 229-247, REGENT STREET W1 (See details for further address information)On this site · +1 more
- 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
- 20266 Jan
Detailed drawings and photos of samples of the facing materials including glazing pursuant to Condition 3…
ApprovedListed building consentFiled alongside26/00038/ADLBC - 20266 Jan
Detailed drawings and photos of samples of the facing materials including glazing pursuant to Condition 4…
This applicationApprovedApplication26/00041/ADFULL
Planning history at this site
20 other applications at this property, newest first.
- 202623 Oct
Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials to be used…
ApprovedDischarge of conditions26/06777/ADFULL - 202623 Oct
Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials to be used…
ApprovedDischarge of conditions26/06759/ADLBC - 20262 Oct
Details of updated method statement of the façade repairs and cleaning proposed pursuant to re-discharge of…
ApprovedDischarge of conditions26/06753/ADLBC - 202621 Sep
Detailed drawings and manufacturers specifications of the materials and finish of the duct, and elevations…
ApprovedApplication26/06188/ADFULL - 202621 Sep
Detailed drawings manufacturers specifications of the materials and finish of the duct, and elevations and…
ApprovedApplication26/06091/ADLBC - 20267 Sep
Detailed drawings and a detailed biodiversity management plan in relation to the planting scheme on the roof…
ApprovedApplication26/06095/ADFULL - 202612 Jun
Detailed schedule and methodology of the fa�ade repairs and methodology of cleaning and a 1m2 trial area to…
ApprovedListed building consent26/03877/ADLBC - 202620 May
Display of non illuminated hoarding signage measuring 2.44m x 1.22m.
ApprovedAdvertisement consent26/03336/ADV - 20267 Apr
Installation of a smoke extract duct within existing lightwell. (Linked with 26/02288/LBC
ApprovedFull Planning Permission Application26/02287/FULL - 20267 Apr
Installation of a smoke extract duct within existing lightwell. (Linked with 26/02287/FULL
ApprovedListed building consent26/02288/LBC - 20264 Mar
Amendments to planning permission dated 27th March 2024 (RN: 23/08783/FULL
ApprovedNon-material amendment25/08273/NMA - 20264 Mar
Retention of perimeter balustrades, relocation of light box on Hanover Street, alterations to facade to…
ApprovedListed building consent25/08257/LBC - 202624 Feb
Details of facing materials pursuant to condition 3 (partial) of listed building consent dated 24 October…
ApprovedListed building consent26/01161/ADLBC - 20266 Feb
Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials (for…
ApprovedDischarge of conditions26/00719/ADFULL - 20265 Feb
Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials, including…
ApprovedListed building consent26/00700/ADLBC - 202524 Nov
Details of photographs of samples of the facing materials you will use, including glazing, and elevations and…
ApprovedListed building consent25/08419/ADLBC - 202511 Nov
Detailed drawings (scale 1:5 and 1:20) and samples of the facing materials you will use for the plant…
ApprovedDischarge of conditions25/08199/ADFULL - 20254 Jul
Installation of scaffolding to carry out associated works.
ApprovedListed building consent25/03945/LBC - 20253 Jun
Details to accommodate the location of the existing London Underground structures and tunnels; provide…
ApprovedDischarge of conditions25/03734/ADFULL - 202416 Sep
Installation of new front and end-of-trip facilities entrances on Hanover Street; alterations to the internal…
PendingListed building consent24/06431/LBC
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.
Get email alerts near W1S
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 1 Hanover Street London W1S 1YZ26/01161/ADLBC · ConditionsApproved0.0 mi
- 1 Hanover Street London W1S 1YZ26/02287/FULL · FullApproved0.0 mi
- 1 Hanover Street London W1S 1YZ26/02288/LBC · HeritageApproved0.0 mi
- 1 Hanover Street London W1S 1YZ24/06431/LBC · HeritageAwaiting decision0.0 mi
- 13-14 Hanover Street London W1S 1YH24/01001/ADFULL · ConditionsAwaiting decision0.0 mi
For applicants and trades
Contractors near this project
Find contractors for windows & doors near this site- Avent Roofing ServicesVerifiedWestminsterRoofing0.4 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman0.7 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.8 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.2 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.
Get The Signal Report