1 Onslow Avenue Mansions, Onslow Avenue
1 Onslow Avenue Mansions, Onslow Avenue
Description & Estimates







According to the public record, 1 Onslow Avenue Mansions, Onslow Avenue, Richmond is a period leasehold apartment with 764 ft2 of internal area.
Apartments of this size in this area normally have 2 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 1 Onslow Avenue Mansions, Onslow Avenue, Richmond is £731,665 and the estimated rental value is £2,805 per month.
The apartment is within 1, Onslow Avenue, Richmond, TW10.
Onslow Avenue, Richmond, TW10 is located in the borough of Richmond upon Thames within the TW10 postal district.
Our Data Sources
1 Onslow Avenue Mansions, Onslow Avenue, Richmond has 41 entries in the Land Registry , most recently in August 2015 and a single entry in the EPC database dated November 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
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 1 Onslow Avenue Mansions, Onslow Avenue, Richmond is in very good condition we estimate a sale value of £768,248 and a rental value of £2,945 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £680,449 and a rental value of £2,608 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 1 Onslow Avenue Mansions, Onslow Avenue, Richmond has dropped by £2,616 (0.4%), while its estimated rental value has risen by £195 per month (7.0%). Based on current estimates, the property offers a gross rental yield of 4.6%.
Energy Efficiency
1 Onslow Avenue Mansions, Onslow Avenue, Richmond has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Nov 2023.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 1 Onslow Avenue Mansions, Onslow Avenue, Richmond was last sold on 14th August 2015 for £720,000 and was recorded as a leasehold flat.
The property has had 4 sales since 1995.
Since August 2015, the market for similar properties has dropped by 11.2%.
- Sold Aug 2015£720,000
- Sold Jan 2012£515,000
- Sold Jun 2001£350,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 1 Onslow Avenue Mansions, Onslow Avenue, Richmond within a radius of 350 metres over the last 2 years.
The most recent example is Flat 4, 44, Onslow Road, Richmond, TW10 6QE, a leasehold flat which sold for £650,000 on the 15th August 2025.
Read more about house prices in TW10.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Onslow Avenue, Richmond, TW10 has a total of 60 addresses. According to our analysis of all the public data, 1 Onslow Avenue Mansions, Onslow Avenue, Richmond is the 44th largest and the 43rd most expensive property on the street.
When compared to the postcode district it is £401k less expensive than the average property in TW10.
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Schools Nearby
- 500mThe Vineyard School
- 600mSt Elizabeth's Catholic Primary School
- 700mMarshgate Primary School
- 700mChrist's Church of England Comprehensive Secondary School
- 1.8kmOrleans Park School
- 2.3kmGrey Court School
More reading links
Public Transport Nearby
The closest station to 1 Onslow Avenue Mansions, Onslow Avenue, Richmond is Richmond (London) station, which is 600 metres away.
- 600mRichmond (London)
- 600mRichmond
- 1.2kmNorth Sheen
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/none broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

