Our Data Sources
12, Smallberry Avenue, Isleworth has a single entry in the Land Registry from March 2013 and a single entry in the EPC database dated July 2012.
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 12, Smallberry Avenue, Isleworth is in very good condition we estimate a sale value of £550,768 and a rental value of £2,444 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £487,823 and a rental value of £2,165 per month.
Plot Size
According to data from HM Land Registry, 12, Smallberry Avenue, Isleworth sits on a plot of 196 m2.
We have plot size data on 48 out of 50 other houses in the postcode and 12, Smallberry Avenue, Isleworth sits on the 25th largest plot.
Energy Efficiency
12, Smallberry Avenue, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 31 Jul 2012.
The property is not connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 12, Smallberry Avenue, Isleworth was last sold on 11th March 2013 for £265,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since March 2013, the market for similar properties has risen by 54.0%.
- Sold Mar 2013£265,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 12, Smallberry Avenue, Isleworth within a radius of 380 metres over the last 2 years.
The most recent example is 3, Smallberry Avenue, Isleworth, TW7 6QL, a freehold house which sold for £499,950 on the 2nd December 2025.
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 Jan 2022£570,000 | 3 Bed House7, Smallberry Avenue, Isleworth, TW7 6QL7, Smallberry Avenue, Isleworth, TW7 6QL
- Sold Jun 2021£650,000 | 3 Bed House17, Smallberry Avenue, Isleworth, TW7 6QL17, Smallberry Avenue, Isleworth, TW7 6QL
•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, 12, Smallberry Avenue, Isleworth is the 20th largest and the 22nd most expensive property on the street.
When compared to the postcode district it is £22k 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.
