Our Data Sources
Flat 3, 47, Onslow Gardens has no records in the Land Registry and a single entry in the EPC database dated May 2025.
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 3, 47, Onslow Gardens, we estimate a market value of £1,098,831 and a rental value of £4,273 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £973,250 and £3,785 per month respectively.
Energy Efficiency
Flat 3, 47, Onslow Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 May 2025.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2015 75 properties similar to Flat 3, 47, Onslow Gardens have sold within a radius of 240 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th May 2026, was Flat 20, Petersham House 29-37, Harrington Road, London, SW7 3HD, a leasehold flat which sold for £650,000.
Read more about house prices in SW7.
- Sold May 2026£650,000 | 2 Bed FlatFlat 20, Petersham House 29-37, Harrington Road, London, SW7 3HDFlat 20, Petersham House 29-37, Harrington Road, London, SW7 3HD
- Sold Jan 2026£1,000,000 | 2 Bed FlatFlat 1, 28, Stanhope Gardens, London, SW7 5QXFlat 1, 28, Stanhope Gardens, London, SW7 5QX
- Sold Dec 2025£933,500 | 2 Bed FlatFlat 14, Petersham House 29-37, Harrington Road, London, SW7 3HDFlat 14, Petersham House 29-37, Harrington Road, London, SW7 3HD
- Sold Aug 2025£1,107,500 | 2 Bed FlatFlat 5, 67, Onslow Gardens, London, SW7 3QDFlat 5, 67, Onslow Gardens, London, SW7 3QD
- Sold Jan 2025£845,000 | 2 Bed FlatFlat 12, 21-22 , Stanhope Gardens, London, SW7 5QXFlat 12, 21-22 , Stanhope Gardens, London, SW7 5QX
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £1,325,894, ranging from £580,002 to £2,653,584.
- Flat 4, 47 Onslow Gardens
2 Bed Flat | 0 m | Est. Value: £1,138,761
- Flat 1, 47 Onslow Gardens
4 Bed Flat | 0 m | Est. Value: £2,653,584
- Flat 5, 47 Onslow Gardens
1 Bed Flat | 0 m | Est. Value: £580,002
- Flat 6, 47 Onslow Gardens
1 Bed Flat | 0 m | Est. Value: £637,610
- Flat 2, 47 Onslow Gardens
2 Bed Flat | 0 m | Est. Value: £1,077,225
Location Comparison
Of the 504 addresses on Onslow Gardens, London, SW7, Flat 3, 47, Onslow Gardens comes out as the 304th largest and the 333rd most expensive in our analysis of the public data.
It is also £1.016m 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
- Oratory Roman Catholic Primary School500 m away
- Bousfield Primary School600 m away
- St. Thomas More Language College1.1 km away
- The London Oratory School1.6 km away
- Chelsea Academy1.6 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 ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





