Flat 1, 6 Onslow Gardens, London, SW7 3LY Data via plota.co.uk
Proposal
Installation of ASHP (Air source heat pump) and new air conditioning units in acoustic enclosures within the existing rear lightwell Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 25 Nov 2026 and 6 Jan 2027, from Kensington and Chelsea's recent utility and infrastructure works.
Site constraints 9
Show all 30 with distances
- 0 m1-8, Onslow Gardens Sw7Grade II
- 31 m9-12, Onslow Gardens Sw7Grade II
- 33 m1-14, Foulis Terrace 7Grade II
- 44 m13-16, Onslow Gardens Sw7Grade II
- 52 m17a and 18-24, Onslow Gardens Sw7Grade II
- 52 m1-14, NEVILLE STREET SW7 (See details for further address information)Grade II
- 60 m1-14, NEVILLE TERRACE SW7 (See details for further address information)Grade II
- 60 m14-26, Neville Street Sw7Grade II
- 61 m25-34, Onslow Gardens Sw7Grade II
- 70 m77-109, Onslow Square Sw7Grade II
- 82 m35-48, Onslow Gardens Sw7Grade II
- 83 mChapel of St Luke, Brompton HospitalGrade II*
- 86 mBrompton Hospital (North Block)Grade II
- 90 mEntrance Arch From Cranley PlaceGrade II
- 92 mEntrance Arch From Cranley PlaceGrade II
- 95 m11-19, Cranley Place Sw7Grade II
- 97 mChurch of St PaulGrade II
- 98 m19 and 20, Selwood Terrace Sw7Grade II
- 98 m17 and 18, Selwood Terrace Sw7Grade II
- 99 m1-10, Cranley Place Sw7Grade II
- 102 m16, Selwood Terrace Sw7Grade II
- 105 mThe Anglesea Public HouseGrade II
- 116 m10-14, Selwood Terrace Sw7Grade II
- 120 m18, Selwood Place Sw7Grade II
- 122 m1-13, Selwood Place Sw7Grade II
- 124 m44-54, Onslow Square Sw7Grade II
- 125 m80-92, Onslow Gardens Sw7Grade II
- 131 m1-9, Selwood TerraceGrade II
- 132 m50-78, Onslow Gardens Sw7Grade II
- 138 m14-17, Selwood Place Sw7Grade II
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £5,350,000 in April 2021. Flat or maisonette, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in March 2018, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in Kensington and Chelsea - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
Flat 3, 67 Onslow Gardens, London, SW7 3QD
Internal refurbishment to first floor flat
Maisonette 1 Basement To First Floor, 82 Onslow Gardens, London, SW7 3BS
Application for a Certificate of Lawfulness of Existing Use or Development (LDC)...
68 Onslow Gardens, London, SW7 3QB
Replacement of front bay sash windows and fanlight and sidelights at front entra...
2 Selwood Terrace, Onslow Gardens, London, SW7 3QN
Prune 1 x Elm (rear)
Nearby new applications
102A Drayton Gardens, London, SW10 9RJ
Prune 1 x Lime (front)
7 Redcliffe Road, London, SW10 9NR
Extension of second floor rear closet wing, to align with that of the floor belo...
10 Carlyle Square, London, SW3 6EX
Prune 1 x London Plane (rear)
Second Floor, 23-26 Cromwell Place, London, SW7 2LD
Installation of AC condenser unit under external staircase (Retrospective applic...
Flat A, 61 Stanhope Gardens, London, SW7 5RF
Internal alterations and remedial works, together with repair, restoration and r...
9 Cromwell Place, London
Boxing in of internal pipework
Important details
- Council
- Kensington and Chelsea
- Application type
- Listed Building Consent
- Postcode
- SW7 3LY
- Received
- 9 Mar 2026
- Validated
- 14 Sept 2026
- Ward
- Courtfield
- Case officer
- Show
- Target decision
- 9 Nov 2026
- Applicant
- Show
Decision outlook
Day 44 of the 56-day target. Kensington and Chelsea usually decides utility and infrastructure works by day 92.
Plota live figures for utility and infrastructure works decided by Kensington and Chelsea in the last twelve months, from validation. Kensington and Chelsea decision record →
Consultation & key dates
- Comments by
- 9 Oct 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Kensington and Chelsea ranks #174 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Track this application
Flat 1, 6 Onslow Gardens, London, SW7 3LY
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
The consultation period closed on 9 Oct 2026.