Our Data Sources
1, Dawes Avenue, Isleworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated December 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
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 1, Dawes Avenue, Isleworth, we estimate a market value of £685,616 and a rental value of £3,052 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £607,260 and £2,703 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Dawes Avenue, Isleworth as measuring 205 m2.
That makes it the 11th largest plot in the postcode, where 12 of the 18 other houses have recorded plot data.
Energy Efficiency
1, Dawes Avenue, Isleworth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 30 Dec 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
The most recent sale of 1, Dawes Avenue, Isleworth completed on 29th May 2001 at £146,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold May 2001£146,500
Similar Properties Sold Nearby
Over the past 2 years 60 properties similar to 1, Dawes Avenue, Isleworth have sold within a radius of 450 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th March 2026, was 206, Twickenham Road, Isleworth, TW7 7DR, a freehold house which sold for £585,000.
Read more about house prices in TW7.
- Sold Mar 2026£585,000 | 4 Bed House206, Twickenham Road, Isleworth, TW7 7DR206, Twickenham Road, Isleworth, TW7 7DR
- Sold Mar 2025£630,000 | 4 Bed House236, Twickenham Road, Isleworth, TW7 7DS236, Twickenham Road, Isleworth, TW7 7DS
- Sold Jan 2025£670,000 | 3 Bed House25, Crane Avenue, Isleworth, TW7 7JN25, Crane Avenue, Isleworth, TW7 7JN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 65 addresses on Dawes Avenue, Isleworth, TW7, 1, Dawes Avenue, Isleworth comes out as the 2nd largest and the 6th most expensive in our analysis of the public data.
It is also £146k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Worple Primary School600 m away
- Ivybridge Primary School600 m away
- St Stephen's C E Primary School700 m away
- Gumley House RC Convent School, FCJ800 m away
- The Richmond upon Thames School1.3 km away
- Orleans Park School1.5 km away
More reading links
Public Transport Nearby
- St Margarets (London)|1.0 km away
- Twickenham|1.3 km away
- Isleworth|1.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












