Our Data Sources
Flat 5, 46, Onslow Square 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 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 5, 46, Onslow Square, we estimate a market value of £4,736,013 and a rental value of £17,852 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £4,194,754 and £15,812 per month respectively.
Sold Prices
The most recent sale of Flat 5, 46, Onslow Square completed on 5th November 1998 at £840,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
- Sold Nov 1998£840,000
Similar Properties Sold Nearby
Since 2015 3 properties similar to Flat 5, 46, Onslow Square have sold within a radius of 260 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st July 2025, was Flat A, 84, Onslow Gardens, London, SW7 3BS, a leasehold flat which sold for £5,000,000.
Read more about house prices in SW7.
- Sold Jul 2025£5,000,000 | 4 Bed FlatFlat A, 84, Onslow Gardens, London, SW7 3BSFlat A, 84, Onslow Gardens, London, SW7 3BS
- Sold Sep 2017£12,000,000 | 4 Bed FlatFlat 2, 1, Onslow Gardens, London, SW7 3LXFlat 2, 1, Onslow Gardens, London, SW7 3LX
- Sold Jul 2015£4,050,000 | 4 Bed FlatFlat 1, 40, Onslow Gardens, London, SW7 3PYFlat 1, 40, Onslow Gardens, London, SW7 3PY
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 £2,638,648, ranging from £1,352,211 to £5,354,093.
- Flat 4, 46 Onslow Square
2 Bed Flat | 0 m | Est. Value: £1,393,652
- Flat 3, 46 Onslow Square
3 Bed Flat | 0 m | Est. Value: £2,101,637
- Flat 1, 46 Onslow Square
3 Bed Flat | 0 m | Est. Value: £2,342,489
- Flat 2, 46 Onslow Square
4 Bed Flat | 0 m | Est. Value: £5,354,093
- Flat 7, 46 Onslow Square
2 Bed Flat | 0 m | Est. Value: £1,352,211
Location Comparison
Of the 321 addresses on Onslow Square, London, SW7, Flat 5, 46, Onslow Square comes out as the 8th largest and the 22nd most expensive in our analysis of the public data.
It is also £2.448m 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.
