Our Data Sources
129, Thornbury Road, Isleworth has a single entry in the Land Registry from November 2012 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 129, Thornbury Road, Isleworth would be worth £720,730, with a potential rental value of £2,572 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £638,360, with a rental value of £2,278 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
129, Thornbury Road, Isleworth occupies a 254 m2 plot as recorded by HM Land Registry.
Of the 19 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 16th largest.
Sold Prices
129, Thornbury Road, Isleworth last changed hands on 23rd November 2012, selling for £400,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 88.7% since November 2012.
- Sold Nov 2012£400,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 28 sales of comparable properties within 590 metres of 129, Thornbury Road, Isleworth across the last 2 years.
Most recently, 56, St. Marys Crescent, Isleworth, TW7 4NA, a freehold house, sold at £710,000 on the 27th March 2026.
Read more about house prices in TW7.
- Sold Mar 2026£710,000 | 3 Bed House56, St. Marys Crescent, Isleworth, TW7 4NA56, St. Marys Crescent, Isleworth, TW7 4NA
- Sold Feb 2025£760,000 | 3 Bed House69, Marbaix Gardens, Isleworth, TW7 4FD69, Marbaix Gardens, Isleworth, TW7 4FD
- Sold Mar 2024£710,000 | 3 Bed House53, Borough Road, Isleworth, TW7 5DT53, Borough Road, Isleworth, TW7 5DT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 129, Thornbury Road, Isleworth as the 91st largest and the 72nd most expensive of the 209 addresses on Thornbury Road, Isleworth, TW7.
Against the TW7 postcode district average, it is £180k more expensive than the typical property.
More reading links
Schools Nearby
- Spring Grove Primary School800 m away
- Alexandra Primary School1.2 km away
- Marlborough Primary School1.3 km away
- Isleworth and Syon School for Boys300 m away
- Bolder Academy1.4 km away
- Lift Kingsley1.4 km away
More reading links
Public Transport Nearby
- Osterley|400 m away
- Isleworth|900 m away
- Hounslow East|1.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












