Our Data Sources
Flat 3, 52, Onslow Square has a single entry in the Land Registry from June 2009 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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, 52, Onslow Square, we estimate a market value of £2,205,485 and a rental value of £6,278 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,953,430 and £5,560 per month respectively.
Sold Prices
The most recent sale of Flat 3, 52, Onslow Square completed on 5th June 2009 at £1,250,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 25.7% over the period since June 2009.
- Sold Jun 2009£1,250,000
Similar Properties Sold Nearby
Since 2007 12 properties similar to Flat 3, 52, Onslow Square have sold within a radius of 260 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th March 2026, was Flat 12, 35, Onslow Gardens, London, SW7 3PY, a leasehold flat which sold for £1,850,000.
Read more about house prices in SW7.
- Sold Mar 2026£1,850,000 | 3 Bed FlatFlat 12, 35, Onslow Gardens, London, SW7 3PYFlat 12, 35, Onslow Gardens, London, SW7 3PY
- Sold Oct 2025£4,823,296 | 3 Bed Flat15, Reece Mews, London, SW7 3HE15, Reece Mews, London, SW7 3HE
- Sold Jul 2024£1,900,000 | 3 Bed Flat3, Rose Square, London, SW3 6RS3, Rose Square, London, SW3 6RS
- Sold Jan 2024£2,160,000 | 2 Bed FlatFlat 3, 24, Onslow Gardens, London, SW7 3ALFlat 3, 24, Onslow Gardens, London, SW7 3AL
- Sold Sep 2023£2,750,000 | 3 Bed FlatFlat 8, 61, Onslow Square, London, SW7 3LSFlat 8, 61, Onslow Square, London, SW7 3LS
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 £2,810,792, ranging from £1,352,211 to £5,354,093.
- Flat 7, 52 Onslow Square
3 Bed Flat | 0 m | Est. Value: £3,315,961
- Flat 8, 52 Onslow Square
3 Bed Flat | 0 m | Est. Value: £3,060,245
- Flat 5, 52 Onslow Square
3 Bed Flat | 0 m | Est. Value: £2,508,709
- Flat 2, 52 Onslow Square
3 Bed Flat | 0 m | Est. Value: £2,736,564
- Flat 1, 52 Onslow Square
3 Bed Flat | 0 m | Est. Value: £2,864,227
Location Comparison
Of the 321 addresses on Onslow Square, London, SW7, Flat 3, 52, Onslow Square comes out as the 241st largest and the 136th most expensive in our analysis of the public data.
It is also £38k more expensive than the average property across the SW7 district.
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Schools Nearby
- Our Lady of Victories RC Primary School300 m away
- Oratory Roman Catholic Primary School400 m away
- Marlborough Primary School600 m away
- St. Thomas More Language College900 m away
- Chelsea Academy1.6 km away
- The London Oratory School1.7 km away
More reading links
Public Transport Nearby
- South Kensington|300 m away
- Gloucester Road|600 m away
- Knightsbridge|1.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
