Our Data Sources
20, Thornhill Road, Surbiton has a single entry in the Land Registry from May 2022 and a single entry in the EPC database dated February 2018.
We combine this information with that 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.
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 20, Thornhill Road, Surbiton is in very good condition we estimate a sale value of £1,052,339 and a rental value of £3,746 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £932,072 and a rental value of £3,318 per month.
Plot Size
According to data from HM Land Registry, 20, Thornhill Road, Surbiton sits on a plot of 399 m2.
We have plot size data on 22 out of 25 other houses in the postcode and 20, Thornhill Road, Surbiton sits on the 2nd largest plot.
Energy Efficiency
20, Thornhill Road, Surbiton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Feb 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 20, Thornhill Road, Surbiton was last sold on 26th May 2022 for £1,020,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2022, the market for similar properties has risen by 20.2%.
- Sold May 2022£1,020,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 55 sales of properties similar to 20, Thornhill Road, Surbiton within a radius of 450 metres since 2018.
The most recent example is 123, Cotterill Road, Surbiton, KT6 7UJ, a freehold house which sold for £969,000 on the 22nd May 2026.
Read more about house prices in KT6.
- Sold May 2026£969,000 | 4 Bed House123, Cotterill Road, Surbiton, KT6 7UJ123, Cotterill Road, Surbiton, KT6 7UJ
- Sold Jan 2026£985,000 | 4 Bed House109, Ellerton Road, Surbiton, KT6 7UA109, Ellerton Road, Surbiton, KT6 7UA
- Sold Nov 2025£900,000 | 4 Bed House10, Bond Road, Surbiton, KT6 7SH10, Bond Road, Surbiton, KT6 7SH
- Sold Nov 2025£985,000 | 4 Bed House58, Malvern Road, Surbiton, KT6 7UQ58, Malvern Road, Surbiton, KT6 7UQ
- Sold Oct 2025£1,020,000 | 4 Bed House78, Ellerton Road, Surbiton, KT6 7TX78, Ellerton Road, Surbiton, KT6 7TX
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 £831,065, ranging from £669,505 to £973,375.
- 18 Thornhill Road
4 Bed House | 9 m | Est. Value: £872,517
- 16 Thornhill Road
4 Bed House | 13 m | Est. Value: £814,961
- 14 Thornhill Road
5 Bed House | 22 m | Est. Value: £942,953
- 12 Thornhill Road
5 Bed House | 26 m | Est. Value: £942,953
- 10 Thornhill Road
3 Bed House | 33 m | Est. Value: £686,697
Location Comparison
Thornhill Road, Surbiton, KT6 has a total of 145 addresses. According to our analysis of all the public data, 20, Thornhill Road, Surbiton is the 5th largest and the most expensive property on the street.
When compared to the postcode district it is £408k more expensive than the average property in KT6.
More reading links
Schools Nearby
- Tolworth Junior School600 m away
- Tolworth Infant and Nursery School600 m away
- St Matthew's CofE Primary School900 m away
- Southborough High School400 m away
- Tolworth Girls' School and Sixth Form600 m away
- The Hollyfield School and Sixth Form Centre1.9 km away
More reading links
Public Transport Nearby
- Tolworth|1.4 km away
- Surbiton|1.5 km away
- Chessington North|1.7 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Medium.












