Our Data Sources
51, Dawes Avenue, Isleworth has no records in the the Land Registry and a single entry in the EPC database dated June 2021.
We combine this information with public data of neighbouring properties to estimate the property 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 51, Dawes Avenue, Isleworth, we estimate a market value of £632,117 and a rental value of £2,694 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £559,875 and £2,386 per month respectively.
Energy Efficiency
51, Dawes Avenue, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Jun 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 51, 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 13th November 2025, was 27, Chestnut Grove, Isleworth, TW7 7HA, a freehold house which sold for £780,000.
Read more about house prices in TW7.
- Sold Nov 2025£780,000 | 3 Bed House27, Chestnut Grove, Isleworth, TW7 7HA27, Chestnut Grove, Isleworth, TW7 7HA
- Sold Jan 2025£670,000 | 3 Bed House25, Crane Avenue, Isleworth, TW7 7JN25, Crane Avenue, Isleworth, TW7 7JN
- Sold Oct 2023£720,086 | 3 Bed House11, Chestnut Grove, Isleworth, TW7 7HA11, Chestnut Grove, Isleworth, TW7 7HA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 65 addresses on Dawes Avenue, Isleworth, TW7, 51, Dawes Avenue, Isleworth comes out as the 20th largest and the 15th most expensive in our analysis of the public data.
It is also £100k more expensive than the average property across the TW7 district.
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Schools Nearby
- 400mWorple Primary School
- 700mSt Stephen's C E Primary School
- 800mIvybridge Primary School
- 800mGumley House RC Convent School, FCJ
- 1.5kmThe Richmond upon Thames School
- 1.5kmOrleans Park School
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Public Transport Nearby
- 900mSt Margarets (London)
- 1.3kmTwickenham
- 1.5kmIsleworth
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.












