Our Data Sources
67A, Sidmouth Avenue, Isleworth has no records in the the Land Registry and a single entry in the EPC database dated February 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
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 67A, Sidmouth Avenue, Isleworth is in very good condition we estimate a sale value of £767,926 and a rental value of £2,918 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £680,163 and a rental value of £2,585 per month.
Energy Efficiency
67A, Sidmouth Avenue, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Feb 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
According to the Land Registry and our network of Estate Agents, there have been 94 sales of properties similar to 67A, Sidmouth Avenue, Isleworth within a radius of 410 metres over the last 2 years.
The most recent example is 9, Woodlands Road, Isleworth, TW7 6NR, a freehold house which sold for £675,000 on the 6th January 2026.
Read more about house prices in TW7.
- Sold Jan 2026£675,000 | 4 Bed House9, Woodlands Road, Isleworth, TW7 6NR9, Woodlands Road, Isleworth, TW7 6NR
- Sold Mar 2025£692,000 | 4 Bed House5, Draper Close, Isleworth, TW7 4SX5, Draper Close, Isleworth, TW7 4SX
- Sold Aug 2024£526,533 | 5 Bed House11, Wighton Mews, Isleworth, TW7 4DZ11, Wighton Mews, Isleworth, TW7 4DZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Sidmouth Avenue, Isleworth, TW7 has a total of 113 addresses. According to our analysis of all the public data, 67A, Sidmouth Avenue, Isleworth is the 11th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £225k more expensive than the average property in TW7.
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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
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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.












