Our Data Sources
4 Onslow Avenue Mansions, Onslow Avenue, Richmond has 51 entries in the Land Registry, most recently in May 2024 and a single entry in the EPC database dated October 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 4 Onslow Avenue Mansions, Onslow Avenue, Richmond would be worth £984,116, with a potential rental value of £3,787 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £871,646, with a rental value of £3,354 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
4 Onslow Avenue Mansions, Onslow Avenue, Richmond has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Oct 2023.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
4 Onslow Avenue Mansions, Onslow Avenue, Richmond last changed hands on 15th May 2024, selling for £1,050,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has dropped by 5.0% since May 2024.
- Sold May 2024£1,050,000
- Sold Feb 2008£680,000
- Sold Nov 2005£570,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 57 sales of comparable properties within 350 metres of 4 Onslow Avenue Mansions, Onslow Avenue, Richmond since 2014.
Most recently, 20A, The Vineyard, Richmond, TW10 6AN, a leasehold flat, sold at £850,000 on the 8th January 2026.
Read more about house prices in TW10.
- Sold Jan 2026£850,000 | 3 Bed Flat20A, The Vineyard, Richmond, TW10 6AN20A, The Vineyard, Richmond, TW10 6AN
- Sold Jun 2025£788,000 | 3 Bed FlatFlat 2, 50, Halford Road, Richmond, TW10 6APFlat 2, 50, Halford Road, Richmond, TW10 6AP
- Sold May 2025£915,000 | 3 Bed Flat1C, Kings Road, Richmond, TW10 6NN1C, Kings Road, Richmond, TW10 6NN
- Sold Feb 2025£806,000 | 3 Bed FlatFlat 3, Hardwick House 1, Chislehurst Road, Richmond, TW10 6PWFlat 3, Hardwick House 1, Chislehurst Road, Richmond, TW10 6PW
- Sold Sep 2024£945,000 | 3 Bed FlatFlat 3, 24, Cardigan Road, Richmond, TW10 6BJFlat 3, 24, Cardigan Road, Richmond, TW10 6BJ
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 £1,755,952, ranging from £700,206 to £2,920,415.
- 4 Onslow Avenue
4 Bed House | 0 m | Est. Value: £2,226,403
- 6 Onslow Avenue
5 Bed House | 3 m | Est. Value: £2,575,546
- 6 Onslow Avenue Mansions Onslow Avenue
3 Bed Flat | 3 m | Est. Value: £865,944
- 8 Onslow Avenue Mansions Onslow Avenue
3 Bed Flat | 5 m | Est. Value: £1,012,448
- 10 Onslow Avenue
5 Bed House | 17 m | Est. Value: £2,764,519
Location Comparison
Our analysis of the public data ranks 4 Onslow Avenue Mansions, Onslow Avenue, Richmond as the 17th largest and the 27th most expensive of the 60 addresses on Onslow Avenue, Richmond, TW10.
Against the TW10 postcode district average, it is £220k less expensive than the typical property.
More reading links
Schools Nearby
- The Vineyard School500 m away
- St Elizabeth's Catholic Primary School600 m away
- Marshgate Primary School700 m away
- Christ's Church of England Comprehensive Secondary School700 m away
- Orleans Park School1.8 km away
- Grey Court School2.3 km away
More reading links
Public Transport Nearby
- Richmond (London)|600 m away
- Richmond|600 m away
- North Sheen|1.2 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
