Our Data Sources
44, Sidmouth Avenue, Isleworth has 2 entries in the Land Registry , most recently in December 2011 and a single entry in the EPC database dated August 2011.
We combine this information with that 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
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 44, Sidmouth Avenue, Isleworth is in very good condition we estimate a sale value of £623,318 and a rental value of £2,459 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £552,081 and a rental value of £2,178 per month.
Plot Size
According to data from HM Land Registry, 44, Sidmouth Avenue, Isleworth sits on a plot of 340 m2.
We have plot size data on 37 out of 39 other houses in the postcode and 44, Sidmouth Avenue, Isleworth sits on the 16th largest plot.
Energy Efficiency
44, Sidmouth Avenue, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Aug 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, 44, Sidmouth Avenue, Isleworth was last sold on 22nd December 2011 for £364,950 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since December 2011, the market for similar properties has risen by 68.6%.
- Sold Dec 2011£364,950
- Sold Oct 2008£270,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 110 sales of properties similar to 44, Sidmouth Avenue, Isleworth within a radius of 420 metres over the last 2 years.
The most recent example is 17, Sidmouth Avenue, Isleworth, TW7 4DW, a freehold house which sold for £550,000 on the 19th December 2025.
Read more about house prices in TW7.
- Sold Dec 2025£550,000 | 3 Bed House17, Sidmouth Avenue, Isleworth, TW7 4DW17, Sidmouth Avenue, Isleworth, TW7 4DW
- Sold Nov 2025£590,000 | 3 Bed House67, Woodland Gardens, Isleworth, TW7 6LW67, Woodland Gardens, Isleworth, TW7 6LW
- Sold Feb 2024£555,000 | 3 Bed House27, Sidmouth Avenue, Isleworth, TW7 4DW27, Sidmouth Avenue, Isleworth, TW7 4DW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Sidmouth Avenue, Isleworth, TW7 has a total of 113 addresses. According to our analysis of all the public data, 44, Sidmouth Avenue, Isleworth is the 59th largest and the 47th most expensive property on the street.
When compared to the postcode district it is £87k more expensive than the average property in TW7.
More reading links
Schools Nearby
- Spring Grove Primary School400 m away
- Isleworth Town Primary School900 m away
- The Smallberry Green Primary School1.0 km away
- Isleworth and Syon School for Boys800 m away
- Gumley House RC Convent School, FCJ1.0 km away
- Lift Kingsley1.2 km away
More reading links
Public Transport Nearby
- Isleworth|400 m away
- Hounslow East|1.0 km away
- Osterley|1.0 km away
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.
