Our Data Sources
17, Dawes Avenue, Isleworth has a single entry in the Land Registry from September 2024 and a single entry in the EPC database dated December 2023.
We combine this information with that 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 17, Dawes Avenue, Isleworth is in very good condition we estimate a sale value of £566,893 and a rental value of £2,599 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £502,105 and a rental value of £2,302 per month.
Plot Size
According to data from HM Land Registry, 17, Dawes Avenue, Isleworth sits on a plot of 232 m2.
We have plot size data on 12 out of 18 other houses in the postcode and 17, Dawes Avenue, Isleworth sits on the 9th largest plot.
Energy Efficiency
17, Dawes Avenue, Isleworth has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 08 Dec 2023.
The property is not connected to mains gas and has full secondary glazing. It is heated using No system present: electric heaters assumed.
Sold Prices
According to HM Land Registry, 17, Dawes Avenue, Isleworth was last sold on 23rd September 2024 for £510,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since September 2024, the market for similar properties has dropped by 5.3%.
- Sold Sep 2024£510,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 115 sales of properties similar to 17, Dawes Avenue, Isleworth within a radius of 450 metres over the last 2 years.
The most recent example is 31, Dawes Avenue, Isleworth, TW7 7JU, a freehold house which sold for £590,000 on the 31st July 2025.
Read more about house prices in TW7.
- Sold Jul 2025£590,000 | 3 Bed House31, Dawes Avenue, Isleworth, TW7 7JU31, Dawes Avenue, Isleworth, TW7 7JU
- Sold Apr 2024£525,000 | 3 Bed House60, Worple Avenue, Isleworth, TW7 7HZ60, Worple Avenue, Isleworth, TW7 7HZ
- Sold Feb 2024£590,000 | 3 Bed House60, Lynton Close, Isleworth, TW7 7ET60, Lynton Close, Isleworth, TW7 7ET
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Dawes Avenue, Isleworth, TW7 has a total of 65 addresses. According to our analysis of all the public data, 17, Dawes Avenue, Isleworth is the 26th largest and the 51st most expensive property on the street.
When compared to the postcode district it is £33k more expensive than the average property in TW7.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












