18, Thornton Road
18, Thornton Road
Description & Estimates







The public record describes 18, Thornton Road, Carshalton as an early-century house with 785 ft2 of internal area.
In this area, houses of this size normally have 3 bedrooms with a garden.
18, Thornton Road, Carshalton has an estimated sale value of £442,059 and an estimated rental value of £2,120 per month, assuming reasonable condition and based on the information available.
Thornton Road, Carshalton, SM5 lies in the borough of Sutton, within the SM5 postal district.
Our Data Sources
18, Thornton Road, Carshalton has no records in the the Land Registry and a single entry in the EPC database dated March 2026.
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.
Price Range & Condition
In very good condition, we estimate 18, Thornton Road, Carshalton would be worth £464,162, with a potential rental value of £2,226 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £411,115, with a rental value of £1,971 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, Thornton Road, Carshalton has dropped by £8,775 (2.0%) over the last year. During the same period, its estimated monthly rental value has risen by £60 (2.8%). The property's estimated gross yield is currently 5.8%.
Energy Efficiency
18, Thornton Road, Carshalton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 500 metres of 18, Thornton Road, Carshalton across the last 2 years.
Most recently, 43, Tintern Road, Carshalton, SM5 1QF, a freehold house, sold at £400,000 on the 19th December 2025.
Read more about house prices in SM5.
•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, Thornton Road, Carshalton as the 62nd largest and the 23rd most expensive of the 243 addresses on Thornton Road, Carshalton, SM5.
Against the SM5 postcode district average, it is £28k less expensive than the typical property.
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Schools Nearby
- 300mTweeddale Primary School
- 700mMuschamp Primary School and Language Opportunity Base
- 900mGreen Wrythe Primary School
- 500mCarshalton Boys Sports College
- 500mGreenshaw High School
- 1.2kmHarris Academy Morden
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Public Transport Nearby
Sutton Common station is the nearest stop to 18, Thornton Road, Carshalton at 1.3 kilometres away.
- 1.3kmSutton Common
- 1.6kmSt Helier (London)
- 1.7kmCarshalton
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.

