Our Data Sources
109, Roxborough Avenue, Isleworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 109, Roxborough Avenue, Isleworth would be worth £712,313, with a potential rental value of £2,837 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £630,906, with a rental value of £2,513 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
109, Roxborough Avenue, Isleworth occupies a 279 m2 plot as recorded by HM Land Registry.
All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 22nd largest.
Energy Efficiency
109, Roxborough Avenue, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Jul 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
109, Roxborough Avenue, Isleworth last changed hands on 28th April 2004, selling for £345,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Apr 2004£345,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 219 sales of comparable properties within 540 metres of 109, Roxborough Avenue, Isleworth across the last 2 years.
Most recently, 60, Harewood Road, Isleworth, TW7 5HL, a freehold house, sold at £837,500 on the 2nd October 2025.
Read more about house prices in TW7.
- Sold Oct 2025£837,500 | 4 Bed House60, Harewood Road, Isleworth, TW7 5HL60, Harewood Road, Isleworth, TW7 5HL
- Sold Sep 2025£710,000 | 4 Bed House67, Roxborough Avenue, Isleworth, TW7 5HQ67, Roxborough Avenue, Isleworth, TW7 5HQ
- Sold Aug 2025£690,000 | 4 Bed House82, Harewood Road, Isleworth, TW7 5HL82, Harewood Road, Isleworth, TW7 5HL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 540 metres of 109, Roxborough Avenue, Isleworth across the last 2 years.
The newest of these is 40, Syon Park Gardens, Isleworth, TW7 5NB, a freehold house let by Jorgensen Turner in August 2023.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 109, Roxborough Avenue, Isleworth as the 51st largest and the 57th most expensive of the 103 addresses on Roxborough Avenue, Isleworth, TW7.
Against the TW7 postcode district average, it is £172k more expensive than the typical property.
More reading links
Schools Nearby
- Marlborough Primary School500 m away
- The Smallberry Green Primary School800 m away
- Isleworth Town Primary School1.0 km away
- Isleworth and Syon School for Boys600 m away
- The Green School for Girls700 m away
- Bolder Academy700 m away
More reading links
Public Transport Nearby
- Syon Lane|600 m away
- Isleworth|800 m away
- Osterley|1.3 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












