Development Site At 26 To 46 Lisson Grove And 18 Hayes Place London
Proposal
Details of Contaminated Land pursuant to Condition 34 (A) Parts 2 and 3 only of planning permission dated 06 January 2023 (RN 22/05145/FULL) as amended by decision dated 19 March 2025 (RN 25/01179/NMA)
- Received
- 15 July 2025
- Decided
- 24 September 2025 · Application Permitted
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- City of Westminster
- Ward
- Regent's Park
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.
- ReceivedSubmitted15 Jul
- ValidatedValidated15 Jul
- Consult.Consultation
- TargetTarget Date9 Sep
- DecidedDecided24 Sep
Decided in 71 days (council typically 49)
This is an application to discharge conditions at Development Site At 26 To 46 Lisson Grove And 18 Hayes Place London. Westminster has handled 3,063 applications of this type and approves 92% of them, typically deciding them in 37 days. This one was decided in 71 days, 5 weeks longer than Westminster's median. The site is in 4 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 141 applications across Regent's Park.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 202515 Jul
Details of Contaminated Land pursuant to Condition 34 (A) Parts 2 and 3 only of planning permission dated 06…
This applicationApprovedDischarge of conditions25/04868/ADFULL - 202520 Feb
Amendments to planning permission dated 6th January 2023 (RN 22/05145/FULL
ApprovedNon-material amendmentPart of25/01179/NMA
Planning history at this site
2 other applications at this property, newest first.
Planning constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, conservation 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 2026-10-09. 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.
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