Our Data Sources
Flat 1, 19, Onslow Gardens has been updated by Bellfords International. This data along with public information allows us to provide estimates for both this and neighbouring properties.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 1, 19, Onslow Gardens, we estimate a market value of £2,846,759 and a rental value of £7,946 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,521,415 and £7,038 per month respectively.
Energy Efficiency
Flat 1, 19, Onslow Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Oct 2022.
The property is connected to mains gas and has partial secondary glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Flat 1, 19, Onslow Gardens completed on 8th March 2007 at £679,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 37.1% over the period since March 2007.
- Sold Mar 2007£679,000
- Sold Mar 2004£495,000
- Sold Dec 1995£243,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 1, 19, Onslow Gardens have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd June 2025, was Flat 3, 16, Cranley Gardens, London, SW7 3DA, a leasehold flat which sold for £2,700,000.
Read more about house prices in SW7.
- Sold Jun 2025£2,700,000 | 2 Bed FlatFlat 3, 16, Cranley Gardens, London, SW7 3DAFlat 3, 16, Cranley Gardens, London, SW7 3DA
- Sold Dec 2021£2,650,000 | 3 Bed FlatFlat 3, 48, Cranley Gardens, London, SW7 3DEFlat 3, 48, Cranley Gardens, London, SW7 3DE
- Sold Jan 2010£775,000 | 2 Bed FlatFlat 2, 16, Cranley Gardens, London, SW7 3DAFlat 2, 16, Cranley Gardens, London, SW7 3DA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 504 addresses on Onslow Gardens, London, SW7, Flat 1, 19, Onslow Gardens comes out as the 210th largest and the 81st most expensive in our analysis of the public data.
It is also £619k more expensive than the average property across the SW7 district.
More reading links
Schools Nearby
- Our Lady of Victories RC Primary School300 m away
- Oratory Roman Catholic Primary School500 m away
- Bousfield Primary School600 m away
- St. Thomas More Language College1.1 km away
- Chelsea Academy1.5 km away
- The London Oratory School1.5 km away
More reading links
Public Transport Nearby
- South Kensington|400 m away
- Gloucester Road|500 m away
- Earl's Court|1.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












