Our Data Sources
Flat 11, 78, Onslow Gardens has no records in the the Land Registry and a single entry in the EPC database dated November 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
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 11, 78, Onslow Gardens, we estimate a market value of £1,729,373 and a rental value of £4,859 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,531,731 and £4,304 per month respectively.
Energy Efficiency
Flat 11, 78, Onslow Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Nov 2024.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 24 properties similar to Flat 11, 78, Onslow Gardens have sold within a radius of 220 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th November 2025, was Flat 3, 71, Onslow Gardens, London, SW7 3QD, a leasehold flat which sold for £2,250,000.
Read more about house prices in SW7.
- Sold Nov 2025£2,250,000 | 2 Bed FlatFlat 3, 71, Onslow Gardens, London, SW7 3QDFlat 3, 71, Onslow Gardens, London, SW7 3QD
- Sold Jul 2024£1,800,000 | 2 Bed FlatFlat 5, 83-85 , Onslow Gardens, London, SW7 3BUFlat 5, 83-85 , Onslow Gardens, London, SW7 3BU
- Sold Oct 2023£1,480,000 | 2 Bed FlatFlat 3, 36, Cranley Gardens, London, SW7 3DDFlat 3, 36, Cranley Gardens, London, SW7 3DD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 504 addresses on Onslow Gardens, London, SW7, Flat 11, 78, Onslow Gardens comes out as the 277th largest and the 198th most expensive in our analysis of the public data.
It is also £445k less expensive than the average property across the SW7 district.
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Schools Nearby
- Our Lady of Victories RC Primary School200 m away
- Bousfield Primary School600 m away
- Oratory Roman Catholic Primary School600 m away
- St. Thomas More Language College1.1 km away
- The London Oratory School1.5 km away
- Chelsea Academy1.5 km away
More reading links
Public Transport Nearby
- South Kensington|400 m away
- Gloucester Road|500 m away
- Earl's Court|1.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












