Our Data Sources
51, Roxborough Avenue, Isleworth has a single entry in the Land Registry from September 2011 and a single entry in the EPC database dated June 2011.
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
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, Roxborough Avenue, Isleworth, we estimate a market value of £799,586 and a rental value of £2,943 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £708,205 and £2,607 per month respectively.
Plot Size
HM Land Registry records the plot of land for 51, Roxborough Avenue, Isleworth as measuring 320 m2.
That makes it the 12th largest plot in the postcode, where all 22 other houses have recorded plot data.
Energy Efficiency
51, Roxborough Avenue, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jun 2011.
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 51, Roxborough Avenue, Isleworth completed on 15th September 2011 at £465,000 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 53.0% over the period since September 2011.
- Sold Sep 2011£465,000
Similar Properties Sold Nearby
Over the past 2 years 150 properties similar to 51, Roxborough Avenue, Isleworth have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th September 2025, was 67, Roxborough Avenue, Isleworth, TW7 5HQ, a freehold house which sold for £710,000.
Read more about house prices in TW7.
- Sold Sep 2025£710,000 | 4 Bed House67, Roxborough Avenue, Isleworth, TW7 5HQ67, Roxborough Avenue, Isleworth, TW7 5HQ
- Sold Mar 2025£840,000 | 4 Bed House68, Roxborough Avenue, Isleworth, TW7 5HJ68, Roxborough Avenue, Isleworth, TW7 5HJ
- Sold Dec 2021£729,500 | 4 Bed House66, Roxborough Avenue, Isleworth, TW7 5HJ66, Roxborough Avenue, Isleworth, TW7 5HJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Similar Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let of a property comparable to 51, Roxborough Avenue, Isleworth, all within 550 metres.
The latest, in August 2023, was 40, Syon Park Gardens, Isleworth, TW7 5NB, a freehold house let by Jorgensen Turner.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 103 addresses on Roxborough Avenue, Isleworth, TW7, 51, Roxborough Avenue, Isleworth comes out as the 40th largest and the 19th most expensive in our analysis of the public data.
It is also £255k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Marlborough Primary School400 m away
- The Smallberry Green Primary School700 m away
- Isleworth Town Primary School900 m away
- The Green School for Girls500 m away
- The Green School for Boys700 m away
- Bolder Academy700 m away
More reading links
Public Transport Nearby
- Syon Lane|400 m away
- Isleworth|900 m away
- Osterley|1.4 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.












