Our Data Sources
42, Smallberry Avenue, Isleworth has no records in the the Land Registry and a single entry in the EPC database dated April 2025.
We combine this information with public data 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
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 42, Smallberry Avenue, Isleworth, we estimate a market value of £515,691 and a rental value of £2,304 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £456,755 and £2,041 per month respectively.
Plot Size
HM Land Registry records the plot of land for 42, Smallberry Avenue, Isleworth as measuring 157 m2.
That makes it the 34th largest plot in the postcode, where 48 of the 50 other houses have recorded plot data.
Energy Efficiency
42, Smallberry Avenue, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Apr 2025.
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 127 properties similar to 42, Smallberry Avenue, Isleworth have sold within a radius of 380 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd December 2025, was 3, Smallberry Avenue, Isleworth, TW7 6QL, a freehold house which sold for £499,950.
Read more about house prices in TW7.
- Sold Dec 2025£499,950 | 3 Bed House3, Smallberry Avenue, Isleworth, TW7 6QL3, Smallberry Avenue, Isleworth, TW7 6QL
- Sold Dec 2021£235,000 | 3 Bed House16, Smallberry Avenue, Isleworth, TW7 6QL16, Smallberry Avenue, Isleworth, TW7 6QL
- Sold Sep 2021£500,000 | 3 Bed House38, Smallberry Avenue, Isleworth, TW7 6QL38, Smallberry Avenue, Isleworth, TW7 6QL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 50 addresses on Smallberry Avenue, Isleworth, TW7, 42, Smallberry Avenue, Isleworth comes out as the 36th largest and the 38th most expensive in our analysis of the public data.
It is also £15k less expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Isleworth Town Primary School200 m away
- The Smallberry Green Primary School400 m away
- St Mary's Catholic Primary School, Isleworth600 m away
- Gumley House RC Convent School, FCJ500 m away
- The Green School for Boys800 m away
- The Green School for Girls800 m away
More reading links
Public Transport Nearby
- Isleworth|300 m away
- Syon Lane|1.0 km away
- Osterley|1.6 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.
