19, Cumberland Street, SW1V 4LS
Proposal
Detailed drawings of new external windows and doors; new dormer window showing relationship with the roof and new rear extensions including materials specification pursuant to condition 4 parts a, b, c of planning permission dated 10th March 2026 (RN 25/08960/FULL)
- Received
- 28 May 2026
- Decided
- 15 June 2026
- Council
- City of Westminster
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.
- ReceivedSubmitted28 May
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided15 Jun
Decided in 18 days (council typically 49)
This is a planning application for a dormer extension at 19, Cumberland Street, SW1V 4LS. Westminster has handled 1,650 applications of this type and approves 89% of them, typically deciding them in 33 days. This one was decided in 18 days, 2 weeks quicker than Westminster's median. The site is in the Pimlico conservation area, with 3 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 14 applications across PSW_22. We hold 1,097 applications in total for the SW1V postcode area.
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
- 202611 Sep
Amendments to planning permission dated 20th March 2026 (RN:25/08960/FULL
PendingNon-material amendmentAmendment26/06251/NMA - 202628 May
Detailed drawings of new external windows and doors; new dormer window showing relationship with the roof and…
This applicationApprovedDischarge of conditions26/03499/ADFULL - 20259 Dec
Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory…
ApprovedApplicationPart of25/08960/FULL
Planning history at this site
1 other application at this property, newest first.
Planning constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)
- Conservation area: Pimlico
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
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 2026-10-09. 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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