17, Dorset Square, NW1 6QB
Proposal
Relocation of Air Source Heat Pump and Condenser unit from front vault to an acoustic enclosure within the rear lightwell. Installation of a small access rooflight to rear roof. (Linked with 25/00504/FULL)
- Received
- 20 February 2025
- Decided
- 2 April 2025
- 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.
- ReceivedSubmitted20 Feb
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided2 Apr
Decided in 41 days (council typically 49)
This is a planning application at 17, Dorset Square, NW1 6QB. Westminster has handled 661 applications of this type and approves 88% of them, typically deciding them in 56 days. This one was decided in 41 days, 2 weeks quicker than Westminster's median. The site is in the Dorset Square conservation area, with 6 listed buildings nearby. There have been 3 other applications at this address. In the past year there have been 57 applications across RPW_22. We hold 3,114 applications in total for the NW1 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
- 202520 Feb
Relocation of Air Source Heat Pump and Condenser unit from front vault to an acoustic enclosure within the…
ApprovedListed building consentPart of25/00504/FULL - 202520 Feb
Relocation of Air Source Heat Pump and Condenser unit from front vault to an acoustic enclosure within the…
This applicationApprovedListed building consent25/00505/LBC
Planning history at this site
8 other applications at this property, newest first.
- 20258 Jul
Use of building as two residential units (Class C3); Demolition and replacement of rear infill extension at…
PendingListed building consent25/04700/LBC - 20252 Jul
Variation of condition 1 of planning permission dated 22nd August 2024 (RN 24/02030/FULL
PendingVariation of conditions (s73)25/04537/FULL - 202518 Mar
Replacement of windows to the rear elevation and internal alterations. (Linked with 25/00502/FULL
WithdrawnListed building consent25/00503/LBC - 202518 Mar
Replacement of windows to the rear elevation. (Linked with 25/00503/LBC
WithdrawnListed building consent25/00502/FULL - 20258 Jan
Details of typical elevation and section drawings of new slimline double-glazed windows shown in context with…
ApprovedDischarge of conditions25/00109/ADFULL - 20257 Jan
Detailed drawings annotated with materials and finished appearance of the typical elevation and section…
ApprovedDischarge of conditions25/00081/ADLBC - 202427 Mar
Use of building as two residential units (Class C3); Demolition and replacement of rear infill extension at…
PendingListed building consent24/02031/LBC - 202411 Mar
Investigative works on basement, ground, first, second and third floor levels, the excavation of trial pits…
ApprovedListed building consent24/01586/LBC
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Dorset Square
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- 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 2026-10-09. 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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