Sackville House 40 Piccadilly London W1J 0DR
Approved on 1 May 2026
Council decision: Application Permitted
Proposal
Variation of Condition 1 of planning permission dated 06 March 2024 (RN: 23/06009/FULL) for, "Refurbishment and extensions comprising partial demolition of the existing structure; part-infilling the lightwell to the west at ground to second floor level with third floor rear terrace and core to all levels; part-4, part-1 storey extension; creation of plant enclosure, a pavilion enclosure and roof terrace to seventh floor level; new cycle parking facilities; and associated works, all to provide additional Class E floorspace"; NAMELY, design amendments to roof, domers, lift overun, entrance doors and pavement lights.
- Received
- 28 November 2025
- Council
- City of Westminster
- ReceivedReceived28 Nov
- ValidatedValidated28 Nov
- Consult.Consultation
- TargetTarget Date
- DecidedDecided1 May
Decided in 154 days
About this application
This is a planning application for demolition at Sackville House 40 Piccadilly London W1J 0DR. Westminster has handled 27,140 applications of this type. This one was decided in 154 days, 15 weeks longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 13 listed buildings nearby. There have been 6 other applications at this address. We hold 940 applications in total for the W1J postcode area.
Application details
- Postcode
- W1J 0DR
Planning application dates
- Date validated
- 28 November 2025
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mayfair
- Listed building: Grade II: 39 AND 40, PICCADILLY W1 (See details for further address information)On this site
- 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
- 202619 Oct
Details of how waste is to be stored on site and how materials for recycling will be stored separately…
PendingDischarge of conditions26/07133/ADFULL - 202610 Aug
Details of facing materials pursuant to condition 5 (partial) of planning permission dated 29 April 2026 (RN…
ApprovedApplicationRelated26/05418/ADFULL - 202630 Jul
Details of facing materials pursuant to condition 5 (partial) of planning permission dated 29 April 2026 (RN…
ApprovedApplicationRelated26/05153/ADFULL - 202528 Nov
Variation of Condition 1 of planning permission dated 06 March 2024 (RN: 23/06009/FULL
This applicationApprovedVariation of conditions (s73)25/08707/FULL
Planning history at this site
13 other applications at this property, newest first.
- 202616 Oct
Details of how waste is to be stored on site and how materials for recycling will be stored separately…
ApprovedDischarge of conditions26/07111/ADLBC - 20267 Aug
Samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to…
ApprovedListed building consent26/05403/ADLBC - 20267 Aug
Details of material samples of the facing materials you will use, including glazing, and elevations and roof…
ApprovedApplication26/05404/ADLBC - 202629 Jul
Details of facing materials pursuant to condition 3 (partial) of listed building consent dated 06 August 2025…
ApprovedListed building consent26/05110/ADLBC - 202629 Jul
Details of facing materials pursuant to condition 3 (partial) of listed building consent dated 11 November…
ApprovedListed building consent26/05109/ADLBC - 202513 Oct
Alterations to the external wall in the rear lightwell including the installation of separate integrated…
ApprovedListed building consent25/07392/LBC - 20253 Jul
Details of a signed Appendix A checklist for the earthwork and piling phase and construction phase, pursuant…
ApprovedAll Other25/04590/ADFULL - 202527 Jun
Display of non-illuminated hoarding on the footway along the Picadilly frontage measuring 19.93m X 2.44m and…
ApprovedAdvertisement consent25/03916/ADV - 202517 Jun
Amendments to planning permission dated 6th March 2023 (RN 23/06009/FULL
RefusedNon-material amendment25/04092/NMA - 20259 Jun
Design changes within Sackville House in association with works approved under listed building consents dated…
ApprovedListed building consent25/03918/LBC - 202525 Mar
Amendments to planning permission dated 06 March 2024 (RN: 23/06009/FULL
ApprovedNon-material amendment25/01999/NMA - 202525 Mar
Updated scope of demolition within Sackville House in association with works approved under listed building…
ApprovedListed building consent25/01938/LBC - 202412 Aug
Updated scope of demolition within Sackville House, in association with works approved under listed building…
PendingListed building consent24/05566/LBC
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
- Sackville House 40 Piccadilly London W1J 0DR24/05566/LBC · HeritageAwaiting decision0.0 mi
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing0.1 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.0 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.9 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.9 mi
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