17A Onslow Gardens, LONDON, SW7 3AL

PP/25/03444Householder planning & listed building consentWithdrawn

Householder

Proposal

Installation of an Air Source Heat Pump (ASHP) on a raised gantry within southern lightwell; and installation of powder coated metal mesh screening.

Received: 22 July 2025
Decided: 12 September 2025
Council: Royal Borough of Kensington and Chelsea

Approximate site (title boundary)

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.

ReceivedSubmitted22 Jul
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided12 Sep

Decided in 52 days (council typically 56)

8 weeks typical decision time in Kensington92% of householder planning & listed building consent applications approved

This is a planning application at 17A Onslow Gardens, LONDON, SW7 3AL. Kensington has handled 205 applications of this type and approves 92% of them, typically deciding them in 60 days. This one was decided in 52 days, 8 days quicker than Kensington's median. The site is in a conservation area, with 17 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 73 applications across Courtfield. We hold 1,249 applications in total for the SW7 postcode area.

Application Details

Reference

PP/25/03444

Address

17A Onslow Gardens, LONDON, SW7 3AL

Postcode

SW7 3AL

Local Authority

Kensington

Application Type

Householder planning & listed building consent

Decision Status

Withdrawn

Applicant & Agent

Planning Application Dates

Date Decided

12 September 2025

Date Submitted

22 July 2025

Planning Decision

Publicity

Appeal

Additional Information

Coordinates

51.490654, -0.176768

Enriching application data

2/3

Council recordsAppealsFlood risk

Source: Kensington

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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Associated applications

2025
22 Jul
Installation of an Air Source Heat Pump (ASHP) on a raised gantry within southern lightwell; and installation…
WithdrawnListed building consentFiled alongsideLB/25/03445
2025
22 Jul
Installation of an Air Source Heat Pump (ASHP) on a raised gantry within southern lightwell; and installation…
This applicationWithdrawnListed building consentPP/25/03444

Planning history at this site

7 other applications at this property, newest first.

Planning constraints

Designations that overlap or adjoin the site outline.

Conservation area: Thurloe/Smith's Charity
Listed building: Grade II: 17a and 18-24, Onslow Gardens Sw7On or next to this site · +1 more
Article 4 direction: Article 4 - No 100
Tree Preservation OrderCovers the site
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (20)

flood storage areas, 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.

© 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.

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