Our Data Sources
40, Smallberry Avenue, Isleworth has 31 entries in the Land Registry , most recently in September 2014 and a single entry in the EPC database dated December 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 40, Smallberry Avenue, Isleworth is in very good condition we estimate a sale value of £754,491 and a rental value of £3,139 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £668,263 and a rental value of £2,780 per month.
Plot Size
According to data from HM Land Registry, 40, Smallberry Avenue, Isleworth sits on a plot of 305 m2.
We have plot size data on 48 out of 50 other houses in the postcode and 40, Smallberry Avenue, Isleworth sits on the 5th largest plot.
Energy Efficiency
40, Smallberry Avenue, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Dec 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 40, Smallberry Avenue, Isleworth was last sold on 12th September 2014 for £560,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since September 2014, the market for similar properties has risen by 22.6%.
- Sold Sep 2014£560,000
- Sold Jan 2001£158,000
- Sold Jun 1995£75,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 40, Smallberry Avenue, Isleworth within a radius of 380 metres over the last 2 years.
The most recent example is 50, Amhurst Gardens, Isleworth, TW7 6AJ, a freehold house which sold for £790,000 on the 30th September 2025.
Read more about house prices in TW7.
- Sold Sep 2025£790,000 | 4 Bed House50, Amhurst Gardens, Isleworth, TW7 6AJ50, Amhurst Gardens, Isleworth, TW7 6AJ
- Sold Jul 2022£765,000 | 4 Bed House26, Castle Road, Isleworth, TW7 6QS26, Castle Road, Isleworth, TW7 6QS
- Sold Jul 2021£750,000 | 4 Bed House30, Castle Road, Isleworth, TW7 6QS30, Castle Road, Isleworth, TW7 6QS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Smallberry Avenue, Isleworth, TW7 has a total of 50 addresses. According to our analysis of all the public data, 40, Smallberry Avenue, Isleworth is the 2nd largest and the most expensive property on the street.
When compared to the postcode district it is £216k more expensive than the average property in TW7.
More reading links
Schools Nearby
- 200mIsleworth Town Primary School
- 400mThe Smallberry Green Primary School
- 600mSt Mary's Catholic Primary School, Isleworth
- 500mGumley House RC Convent School, FCJ
- 800mThe Green School for Boys
- 800mThe Green School for Girls
More reading links
Public Transport Nearby
- 300mIsleworth
- 1.0kmSyon Lane
- 1.6kmOsterley
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
