Our Data Sources
41, Onslow Square has no recent1 records in the Land Registry and a single entry in the EPC database dated August 2022.
We combine this information with public data 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 41, Onslow Square would be worth £7,934,033, with a potential rental value of £21,781 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £7,027,287, with a rental value of £19,291 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
41, Onslow Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Aug 2022.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
41, Onslow Square last changed hands on 2nd May 2006, selling for £2,675,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
- Sold May 2006£2,675,000
- Sold Mar 2004£1,525,000
Properties Sold Nearby
Land Registry records and our Estate Agent network show 498 sales within 280 metres of 41, Onslow Square since 2007.
Most recently, Flat 16, 27, Onslow Square, London, SW7 3NH, a leasehold flat, sold at £275,000 on the 12th November 2024.
Read more about house prices in SW7.
- Sold Nov 2024£275,000 | 2 Bed FlatFlat 16, 27, Onslow Square, London, SW7 3NHFlat 16, 27, Onslow Square, London, SW7 3NH
- Sold Oct 2024£560,000 | 3 Bed FlatFlat 12, 25, Onslow Square, London, SW7 3NJFlat 12, 25, Onslow Square, London, SW7 3NJ
- Sold Apr 2024£1,400,000 | 2 Bed FlatFlat 12, 27, Onslow Square, London, SW7 3NHFlat 12, 27, Onslow Square, London, SW7 3NH
- Sold Feb 2024£1,493,500 | 2 Bed FlatFlat 14, 27, Onslow Square, London, SW7 3NHFlat 14, 27, Onslow Square, London, SW7 3NH
- Sold Nov 2023£1,050,000 | 2 Bed FlatFlat 2, 27, Onslow Square, London, SW7 3NHFlat 2, 27, Onslow Square, London, SW7 3NH
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 £2,786,608, ranging from £420,921 to £5,289,324.
- Flat 4, 43 Onslow Square
4 Bed Flat | 11 m | Est. Value: £3,197,135
- 43D Onslow Square
1 Bed Flat | 11 m | Est. Value: £420,921
- Flat 1, 43 Onslow Square
4 Bed Flat | 11 m | Est. Value: £3,740,843
- Flat 3, 43 Onslow Square
4 Bed Flat | 11 m | Est. Value: £3,651,368
- Flat 2, 43 Onslow Square
4 Bed Flat | 11 m | Est. Value: £3,633,464
Location Comparison
Our analysis of the public data ranks 41, Onslow Square as the 4th largest and the 2nd most expensive of the 321 addresses on Onslow Square, London, SW7.
Against the SW7 postcode district average, it is £5.494m 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.












