Flat 1, 40 Onslow Gardens, London, SW7 3PY is a leasehold flat built before 1900. The property offers approximately 2,293 square feet of living space. In this location, apartments of similar size usually have six bedrooms.
The estimated current market value of the property is £3,683,668 , which equates to approximately £1,607 per square foot. It was last sold on 24 Jul 2015 for £4,050,000. Since then, the value has decreased by £366,332, representing a 9.0% decrease, or approximately 0.9% per year.
The current estimated value of £3,683,668 is:
This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.
At the most recent EPC inspection on 2 May 2025, the property was recorded as owner-occupied.
Flat 1, 40 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3PY has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 2 May 2025.
This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows have some secondary glazing.
The previous EPC assessment was conducted on 17 Feb 2015, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 9.4%.
Since the previous assessment, several changes were observed:
Compared to other properties in SW7 3PY , this maisonette's estimated value ranks 2nd out of 47. Based on price per square foot, it ranks 14th out of 32 properties. In terms of size, this home ranks 2nd out of 32 properties in its postcode area.
The property at Flat 1, 40 Onslow Gardens, London, SW7 3PY appears four times in the Land Registry records, with the latest transaction recorded on 24 Jul 2015. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 2 May 2025. We use this data, to estimate the property's characteristics and current market value.
This website uses public sector information from:HM Land Registry Price Paid Data, and
Energy Performance of Buildings Data published by the Department for Levelling Up, Housing and Communities (DLUHC), formerly the Ministry of Housing, Communities & Local Government (MHCLG).
These datasets are licensed under the Open
Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.