Our Data Sources
20, Avenue Road, Isleworth has a single entry in the Land Registry from May 2007 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 3 out of 5 and is considered of medium 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 20, Avenue Road, Isleworth, we estimate a market value of £694,744 and a rental value of £2,890 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £615,345 and £2,559 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Avenue Road, Isleworth as measuring 309 m2.
That makes it the 3rd largest plot in the postcode, where 14 of the 15 other houses have recorded plot data.
Sold Prices
The most recent sale of 20, Avenue Road, Isleworth completed on 18th May 2007 at £395,000 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 73.0% over the period since May 2007.
- Sold May 2007£395,000
Similar Properties Sold Nearby
Over the past 2 years 125 properties similar to 20, Avenue Road, Isleworth have sold within a radius of 420 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th October 2025, was 77, College Road, Isleworth, TW7 5DP, a freehold house which sold for £665,000.
Read more about house prices in TW7.
- Sold Oct 2025£665,000 | 3 Bed House77, College Road, Isleworth, TW7 5DP77, College Road, Isleworth, TW7 5DP
- Sold Sep 2025£685,000 | 4 Bed House12, Wighton Mews, Isleworth, TW7 4DZ12, Wighton Mews, Isleworth, TW7 4DZ
- Sold Dec 2024£491,250 | 4 Bed House8, Avenue Road, Isleworth, TW7 4JN8, Avenue Road, Isleworth, TW7 4JN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 48 addresses on Avenue Road, Isleworth, TW7, 20, Avenue Road, Isleworth comes out as the 20th largest and the 24th most expensive in our analysis of the public data.
It is also £155k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Isleworth Town Primary School700 m away
- The Smallberry Green Primary School700 m away
- Marlborough Primary School800 m away
- Isleworth and Syon School for Boys600 m away
- Gumley House RC Convent School, FCJ900 m away
- The Green School for Girls1.0 km away
More reading links
Public Transport Nearby
- Isleworth|100 m away
- Syon Lane|1.1 km away
- Osterley|1.1 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
