Our Data Sources
5 Onslow Avenue Mansions, Onslow Avenue, Richmond has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2019.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 5 Onslow Avenue Mansions, Onslow Avenue, Richmond is in very good condition we estimate a sale value of £743,100 and a rental value of £2,927 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £658,174 and a rental value of £2,593 per month.
Energy Efficiency
5 Onslow Avenue Mansions, Onslow Avenue, Richmond has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Oct 2019.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 5 Onslow Avenue Mansions, Onslow Avenue, Richmond was last sold on 28th May 1999 for £60,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
- Sold May 1999£60,000
- Sold May 1995£120,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 179 sales of properties similar to 5 Onslow Avenue Mansions, Onslow Avenue, Richmond within a radius of 350 metres since 2013.
The most recent example is Flat 2, 98, Church Road, Richmond, TW10 6LW, a leasehold flat which sold for £875,000 on the 10th April 2026.
Read more about house prices in TW10.
- Sold Apr 2026£875,000 | 2 Bed FlatFlat 2, 98, Church Road, Richmond, TW10 6LWFlat 2, 98, Church Road, Richmond, TW10 6LW
- Sold Apr 2026£615,000 | 2 Bed Flat44, Richmond Hill Court, Richmond, TW10 6BE44, Richmond Hill Court, Richmond, TW10 6BE
- Sold Nov 2025£747,000 | 2 Bed Flat68, Richmond Hill Court, Richmond, TW10 6BE68, Richmond Hill Court, Richmond, TW10 6BE
- Sold Oct 2025£630,000 | 2 Bed Flat9, Ridgway, Richmond, TW10 6PR9, Ridgway, Richmond, TW10 6PR
- Sold Aug 2025£650,000 | 2 Bed FlatFlat 4, 44, Onslow Road, Richmond, TW10 6QEFlat 4, 44, Onslow Road, Richmond, TW10 6QE
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 £1,754,102, ranging from £700,206 to £2,920,415.
- 5 Onslow Avenue
5 Bed House | 0 m | Est. Value: £2,878,781
- 3 Onslow Avenue Mansions Onslow Avenue
2 Bed Flat | 2 m | Est. Value: £707,714
- 1 Onslow Avenue
5 Bed House | 7 m | Est. Value: £2,920,415
- 1 Onslow Avenue Mansions Onslow Avenue
2 Bed Flat | 7 m | Est. Value: £700,206
- 4 Onslow Avenue Mansions Onslow Avenue
3 Bed Flat | 18 m | Est. Value: £937,254
Location Comparison
Onslow Avenue, Richmond, TW10 has a total of 60 addresses. According to our analysis of all the public data, 5 Onslow Avenue Mansions, Onslow Avenue, Richmond is the 42nd largest and the 42nd most expensive property on the street.
When compared to the postcode district it is £449k less expensive than the average property in TW10.
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
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





