Our Data Sources
139, Thornbury Road, Isleworth has no records in the the Land Registry and a single entry in the EPC database dated October 2022.
We combine this information with public data 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 139, Thornbury Road, Isleworth, we estimate a market value of £758,666 and a rental value of £3,202 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £671,961 and £2,836 per month respectively.
Plot Size
HM Land Registry records the plot of land for 139, Thornbury Road, Isleworth as measuring 221 m2.
That makes it the 6th largest plot in the postcode, where all 5 other houses have recorded plot data.
Energy Efficiency
139, Thornbury Road, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Oct 2022.
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
Over the past 2 years 41 properties similar to 139, Thornbury Road, Isleworth have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th June 2025, was 697, Great West Road, Isleworth, TW7 4PS, a freehold house which sold for £780,000.
Read more about house prices in TW7.
- Sold Jun 2025£780,000 | 4 Bed House697, Great West Road, Isleworth, TW7 4PS697, Great West Road, Isleworth, TW7 4PS
- Sold Apr 2024£840,000 | 4 Bed House37, Marbaix Gardens, Isleworth, TW7 4FD37, Marbaix Gardens, Isleworth, TW7 4FD
- Sold Aug 2019£870,000 | 4 Bed House17, Marbaix Gardens, Isleworth, TW7 4FD17, Marbaix Gardens, Isleworth, TW7 4FD
•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, 139, Thornbury Road, Isleworth comes out as the 43rd largest and the 66th most expensive in our analysis of the public data.
It is also £216k more 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 School1.4 km away
- Isleworth and Syon School for Boys400 m away
- Bolder Academy1.3 km away
- Lift Kingsley1.5 km away
More reading links
Public Transport Nearby
- Osterley|300 m away
- Isleworth|1.1 km away
- Hounslow East|1.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
