Our Data Sources
39, Onslow Square has 21 entries in the Land Registry, most recently in November 2010 and a single entry in the EPC database dated July 2009.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 39, Onslow Square would be worth £5,553,790, with a potential rental value of £15,246 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £4,919,071, with a rental value of £13,504 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
39, Onslow Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 16 Jul 2009.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
39, Onslow Square last changed hands on 25th November 2010, selling for £3,250,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 29.0% since November 2010.
- Sold Nov 2010£3,250,000
- Sold Dec 2004£2,250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 2 sales of comparable properties within 280 metres of 39, Onslow Square since 2010.
Most recently, Flat 1, 42, Thurloe Square, London, SW7 2SR, a leasehold flat, sold at £20,600 on the 25th August 2023.
Read more about house prices in SW7.
- Sold Aug 2023£20,600 | 4 Bed FlatFlat 1, 42, Thurloe Square, London, SW7 2SRFlat 1, 42, Thurloe Square, London, SW7 2SR
- Sold Jun 2010£3,850,000 | 4 Bed FlatFlat 5, 32, Onslow Square, London, SW7 3NSFlat 5, 32, Onslow Square, London, SW7 3NS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £2,948,529, ranging from £420,921 to £7,556,222.
- Flat 4, 43 Onslow Square
4 Bed Flat | 10 m | Est. Value: £3,197,135
- 43D Onslow Square
1 Bed Flat | 10 m | Est. Value: £420,921
- Flat 1, 43 Onslow Square
4 Bed Flat | 10 m | Est. Value: £3,740,843
- Flat 3, 43 Onslow Square
4 Bed Flat | 10 m | Est. Value: £3,651,368
- Flat 2, 43 Onslow Square
4 Bed Flat | 10 m | Est. Value: £3,633,464
Location Comparison
Our analysis of the public data ranks 39, Onslow Square as the 20th largest and the 9th most expensive of the 321 addresses on Onslow Square, London, SW7.
Against the SW7 postcode district average, it is £3.227m more expensive than the typical property.
More reading links
Schools Nearby
- Oratory Roman Catholic Primary School400 m away
- Our Lady of Victories RC Primary School400 m away
- Marlborough Primary School500 m away
- St. Thomas More Language College800 m away
- Chelsea Academy1.8 km away
- The London Oratory School1.9 km away
More reading links
Public Transport Nearby
- South Kensington|100 m away
- Gloucester Road|600 m away
- Knightsbridge|1.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












