Our Data Sources
Flat 20, Onslow House, Kingston Upon Thames has 2 entries in the Land Registry , most recently in March 2021 and a single entry in the EPC database dated February 2020.
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.
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 Flat 20, Onslow House, Kingston Upon Thames is in very good condition we estimate a sale value of £388,050 and a rental value of £1,929 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £343,702 and a rental value of £1,709 per month.
Energy Efficiency
Flat 20, Onslow House, Kingston Upon Thames has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Feb 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, Flat 20, Onslow House, Kingston Upon Thames was last sold on 5th March 2021 for £297,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since March 2021, the market for similar properties has risen by 32.1%.
- Sold Mar 2021£297,000
- Sold May 2010£200,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 30 sales of properties similar to Flat 20, Onslow House, Kingston Upon Thames within a radius of 370 metres over the last 2 years.
The most recent example is Flat 25, Waights Court, Acre Road, Kingston Upon Thames, KT2 6EG, a leasehold flat which sold for £375,000 on the 7th November 2025.
Read more about house prices in KT2.
- Sold Nov 2025£375,000 | 2 Bed FlatFlat 25, Waights Court, Acre Road, Kingston Upon Thames, KT2 6EGFlat 25, Waights Court, Acre Road, Kingston Upon Thames, KT2 6EG
- Sold Mar 2025£310,000 | 3 Bed FlatFlat 19, Onslow House, Acre Road, Kingston Upon Thames, KT2 6EHFlat 19, Onslow House, Acre Road, Kingston Upon Thames, KT2 6EH
- Sold May 2024£370,000 | 2 Bed FlatFlat 32, Waights Court, Acre Road, Kingston Upon Thames, KT2 6EGFlat 32, Waights Court, Acre Road, Kingston Upon Thames, KT2 6EG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 1 let within 370 metres of Flat 20, Onslow House, Kingston Upon Thames over the last 2 years.
Most recently, 91, Canbury Avenue, Kingston Upon Thames, KT2 6JR, a freehold house, was let by Maplewood Property in July 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Acre Road, Kingston Upon Thames, KT2 has a total of 235 addresses. According to our analysis of all the public data, Flat 20, Onslow House, Kingston Upon Thames is the 62nd largest and the 117th most expensive property on the street.
When compared to the postcode district it is £437k less expensive than the average property in KT2.
More reading links
Schools Nearby
- St Luke's CofE Primary School0 m away
- Alexandra Primary School700 m away
- St Paul's CofE Primary School, Kingston Hill800 m away
- Tiffin School400 m away
- The Kingston Academy1.0 km away
- The Tiffin Girls' School1.2 km away
More reading links
Public Transport Nearby
- Kingston|400 m away
- Norbiton|1.0 km away
- Hampton Wick|1.1 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












