18, Thornhill Avenue
18, Thornhill Avenue
Description & Estimates
Public records show 18, Thornhill Avenue, Surbiton to be an early-century leasehold apartment with 527 ft2 of internal area.
In this area, apartments of this size normally have 2 bedrooms with a garden.
18, Thornhill Avenue, Surbiton has an estimated sale value of £330,303 and an estimated rental value of £1,551 per month, assuming reasonable condition and based on the information available.
Thornhill Avenue, Surbiton, KT6 lies in the borough of Kingston upon Thames, within the KT6 postal district.
Our Data Sources
18, Thornhill Avenue, Surbiton has 2 entries in the Land Registry , most recently in August 2020 and a single entry in the EPC database dated March 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 18, Thornhill Avenue, Surbiton would be worth £346,818, with a potential rental value of £1,629 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £307,182, with a rental value of £1,443 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 18, Thornhill Avenue, Surbiton has fallen by £360 (0.1%) over the last year. During the same period, its estimated monthly rental value has moved up by £41 (2.6%). The property's estimated gross yield is currently 5.6%.
Energy Efficiency
18, Thornhill Avenue, Surbiton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Thornhill Avenue, Surbiton last changed hands on 28th August 2020, selling for £300,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 17.0% since August 2020.
- Sold Aug 2020£300,000
- Sold Sep 2010£174,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 430 metres of 18, Thornhill Avenue, Surbiton across the last 2 years.
Most recently, 12 Warwick Court, Hook Road, Surbiton, KT6 5BW, a leasehold flat, sold at £325,000 on the 8th December 2023.
Read more about house prices in KT6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 18, Thornhill Avenue, Surbiton as the 22nd largest and the 22nd most expensive of the 22 addresses on Thornhill Avenue, Surbiton, KT6.
Against the KT6 postcode district average, it is £259k less expensive than the typical property.
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Schools Nearby
- 600mTolworth Junior School
- 600mTolworth Infant and Nursery School
- 1.0kmSt Matthew's CofE Primary School
- 400mSouthborough High School
- 500mTolworth Girls' School and Sixth Form
- 2.0kmThe Hollyfield School and Sixth Form Centre
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Public Transport Nearby
Tolworth station is the nearest stop to 18, Thornhill Avenue, Surbiton at 1.3 kilometres away.
- 1.3kmTolworth
- 1.6kmSurbiton
- 1.6kmChessington North
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
