Our Data Sources
172, Thornbury Road, Isleworth has 31 entries in the Land Registry , most recently in November 2025 and a single entry in the EPC database dated May 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 172, Thornbury Road, Isleworth, we estimate a market value of £439,131 and a rental value of £2,128 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £388,944 and £1,885 per month respectively.
Energy Efficiency
172, Thornbury Road, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 172, Thornbury Road, Isleworth completed on 7th November 2025 at £422,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 8.5% over the period since November 2025.
- Sold Nov 2025£422,000
- Sold Jul 1997£84,950
- Sold Jun 1996£75,000
Similar Properties Sold Nearby
Over the past 2 years 49 properties similar to 172, Thornbury Road, Isleworth have sold within a radius of 710 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th September 2023, was 13, Thistleworth Close, Isleworth, TW7 4QQ, a leasehold flat which sold for £400,000.
Read more about house prices in TW7.
- Sold Sep 2023£400,000 | 3 Bed Flat13, Thistleworth Close, Isleworth, TW7 4QQ13, Thistleworth Close, Isleworth, TW7 4QQ
- Sold Jun 2023£401,000 | 3 Bed Flat20, Thistleworth Close, Isleworth, TW7 4QQ20, Thistleworth Close, Isleworth, TW7 4QQ
- Sold Mar 2023£405,000 | 2 Bed Flat170, Thornbury Road, Isleworth, TW7 4QE170, Thornbury Road, Isleworth, TW7 4QE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 209 addresses on Thornbury Road, Isleworth, TW7, 172, Thornbury Road, Isleworth comes out as the 102nd largest and the 128th most expensive in our analysis of the public data.
It is also £88k less expensive than the average property across the TW7 district.
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Schools Nearby
- Spring Grove Primary School1.0 km away
- Alexandra Primary School1.3 km away
- Marlborough Primary School1.5 km away
- Isleworth and Syon School for Boys500 m away
- Bolder Academy1.4 km away
- Heston Community School1.5 km away
More reading links
Public Transport Nearby
- Osterley|300 m away
- Isleworth|1.2 km away
- Hounslow East|1.2 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












