Our Data Sources
342 Road, Isleworth has no records in the the Land Registry and a single entry in the EPC database dated July 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 342 Road, Isleworth, we estimate a market value of £393,867 and a rental value of £1,866 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £348,853 and £1,653 per month respectively.
Plot Size
HM Land Registry records the plot of land for 342 Road, Isleworth as measuring 232 m2.
That makes it the 19th largest plot in the postcode, where 11 of the 14 other houses have recorded plot data.
Energy Efficiency
342 Road, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Jul 2019.
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 4 properties similar to 342 Road, Isleworth have sold within a radius of 440 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd February 2026, was 11, Deepwell Close, Isleworth, TW7 5EN, a freehold house which sold for £412,070.
Read more about house prices in TW7.
- Sold Feb 2026£412,070 | 3 Bed House11, Deepwell Close, Isleworth, TW7 5EN11, Deepwell Close, Isleworth, TW7 5EN
- Sold Jan 2012£280,000 | 3 Bed House31, Deepwell Close, Isleworth, TW7 5EN31, Deepwell Close, Isleworth, TW7 5EN
- Sold Aug 2008£259,950 | 3 Bed House3, Deepwell Close, Isleworth, TW7 5EN3, Deepwell Close, Isleworth, TW7 5EN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 879 addresses on London Road, Isleworth, TW7, 342 Road, Isleworth comes out as the 308th largest and the 258th most expensive in our analysis of the public data.
It is also £131k less expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- The Smallberry Green Primary School200 m away
- Marlborough Primary School300 m away
- Isleworth Town Primary School400 m away
- The Green School for Girls400 m away
- The Green School for Boys500 m away
- Gumley House RC Convent School, FCJ900 m away
More reading links
Public Transport Nearby
- Isleworth|500 m away
- Syon Lane|700 m away
- Osterley|1.5 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.












