Our Data Sources
99, Roxborough Avenue, Isleworth has a single entry in the Land Registry from March 2012 and a single entry in the EPC database dated July 2011.
We combine this information with that 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 99, Roxborough Avenue, Isleworth would be worth £643,592, with a potential rental value of £2,563 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £570,038, with a rental value of £2,270 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
99, Roxborough Avenue, Isleworth occupies a 306 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 16th largest.
Energy Efficiency
99, Roxborough Avenue, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Jul 2011.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
99, Roxborough Avenue, Isleworth last changed hands on 7th March 2012, selling for £410,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 40.1% since March 2012.
- Sold Mar 2012£410,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 156 sales of comparable properties within 530 metres of 99, Roxborough Avenue, Isleworth across the last 2 years.
Most recently, 33, Roxborough Avenue, Isleworth, TW7 5HQ, a freehold house, sold at £675,000 on the 24th March 2025.
Read more about house prices in TW7.
- Sold Mar 2025£675,000 | 3 Bed House33, Roxborough Avenue, Isleworth, TW7 5HQ33, Roxborough Avenue, Isleworth, TW7 5HQ
- Sold Jul 2024£565,000 | 3 Bed House805, Great West Road, Isleworth, TW7 5PB805, Great West Road, Isleworth, TW7 5PB
- Sold Jan 2024£668,000 | 3 Bed House97, Harewood Road, Isleworth, TW7 5HN97, Harewood Road, Isleworth, TW7 5HN
•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 530 metres of 99, 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 99, Roxborough Avenue, Isleworth as the 87th largest and the 92nd most expensive of the 103 addresses on Roxborough Avenue, Isleworth, TW7.
Against the TW7 postcode district average, it is £106k 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.












