Our Data Sources
72, Sidmouth Avenue, Isleworth has a single entry in the Land Registry from December 2008 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 72, Sidmouth Avenue, Isleworth, we estimate a market value of £510,225 and a rental value of £2,357 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £451,914 and £2,087 per month respectively.
Plot Size
HM Land Registry records the plot of land for 72, Sidmouth Avenue, Isleworth as measuring 126 m2.
That makes it the largest plot in the postcode, where all 4 other houses have recorded plot data.
Sold Prices
The most recent sale of 72, Sidmouth Avenue, Isleworth completed on 10th December 2008 at £246,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 96.3% over the period since December 2008.
- Sold Dec 2008£246,500
Similar Properties Sold Nearby
Over the past 2 years 51 properties similar to 72, Sidmouth Avenue, Isleworth have sold within a radius of 420 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was 14, Thornbury Road, Isleworth, TW7 4HG, a freehold house which sold for £420,000.
Read more about house prices in TW7.
- Sold Oct 2025£420,000 | 3 Bed House14, Thornbury Road, Isleworth, TW7 4HG14, Thornbury Road, Isleworth, TW7 4HG
- 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.
More reading links
Location Comparison
Of the 113 addresses on Sidmouth Avenue, Isleworth, TW7, 72, Sidmouth Avenue, Isleworth comes out as the 55th largest and the 81st most expensive in our analysis of the public data.
It is also £21k less expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Spring Grove Primary School500 m away
- Isleworth Town Primary School900 m away
- The Smallberry Green Primary School1.0 km away
- Isleworth and Syon School for Boys700 m away
- Gumley House RC Convent School, FCJ1.0 km away
- Lift Kingsley1.2 km away
More reading links
Public Transport Nearby
- Isleworth|300 m away
- Osterley|1.0 km away
- Hounslow East|1.1 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












