Our Data Sources
79, Thornbury Road, Isleworth has 2 entries in the Land Registry , most recently in September 2020 and a single entry in the EPC database dated August 2024.
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
In very good condition, we estimate 79, Thornbury Road, Isleworth would be worth £567,161, with a potential rental value of £2,410 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £502,342, with a rental value of £2,134 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
79, Thornbury Road, Isleworth occupies a 133 m2 plot as recorded by HM Land Registry.
All 17 other houses in this postcode have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
79, Thornbury Road, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Aug 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
79, Thornbury Road, Isleworth last changed hands on 21st September 2020, selling for £480,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 22.0% since September 2020.
- Sold Sep 2020£480,000
- Sold Oct 2014£360,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 62 sales of comparable properties within 510 metres of 79, Thornbury Road, Isleworth across the last 2 years.
Most recently, 20, St. Christophers Close, Isleworth, TW7 4NP, a freehold house, sold at £522,500 on the 6th February 2026.
Read more about house prices in TW7.
- Sold Feb 2026£522,500 | 3 Bed House20, St. Christophers Close, Isleworth, TW7 4NP20, St. Christophers Close, Isleworth, TW7 4NP
- Sold Jan 2026£527,500 | 3 Bed House21, St. Christophers Close, Isleworth, TW7 4NP21, St. Christophers Close, Isleworth, TW7 4NP
- Sold Jul 2025£578,000 | 3 Bed House21, Aplin Way, Isleworth, TW7 4RJ21, Aplin Way, Isleworth, TW7 4RJ
•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 79, Thornbury Road, Isleworth as the 101st largest and the 94th most expensive of the 209 addresses on Thornbury Road, Isleworth, TW7.
Against the TW7 postcode district average, it is £34k more expensive than the typical property.
More reading links
Schools Nearby
- Spring Grove Primary School700 m away
- Alexandra Primary School1.2 km away
- Marlborough Primary School1.2 km away
- Isleworth and Syon School for Boys300 m away
- Lift Kingsley1.3 km away
- The Green School for Girls1.4 km away
More reading links
Public Transport Nearby
- Osterley|500 m away
- Isleworth|800 m away
- Hounslow East|1.0 km away
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.












