Our Data Sources
67, Sidmouth Avenue, Isleworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 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
In very good condition, we estimate 67, Sidmouth Avenue, Isleworth would be worth £625,576, with a potential rental value of £2,466 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £554,081, with a rental value of £2,184 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
67, Sidmouth Avenue, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Aug 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
67, Sidmouth Avenue, Isleworth last changed hands on 18th January 2001, selling for £199,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jan 2001£199,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 101 sales of comparable properties within 410 metres of 67, Sidmouth Avenue, Isleworth across the last 2 years.
Most recently, 17, Sidmouth Avenue, Isleworth, TW7 4DW, a freehold house, sold at £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 Jul 2025£515,000 | 3 Bed House4, Crawford Close, Isleworth, TW7 4DP4, Crawford Close, Isleworth, TW7 4DP
- Sold Jun 2024£575,000 | 3 Bed House5, Sidmouth Avenue, Isleworth, TW7 4DW5, Sidmouth Avenue, Isleworth, TW7 4DW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 67, Sidmouth Avenue, Isleworth as the 56th largest and the 46th most expensive of the 113 addresses on Sidmouth Avenue, Isleworth, TW7.
Against the TW7 postcode district average, it is £89k more expensive than the typical property.
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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
More reading links
Public Transport Nearby
- Isleworth|400 m away
- Hounslow East|1.0 km away
- Osterley|1.0 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
