Our Data Sources
813, Great West Road, Isleworth has 21 entries in the Land Registry , most recently in September 2016 and a single entry in the EPC database dated January 2026.
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
In very good condition, we estimate 813, Great West Road, Isleworth would be worth £655,747, with a potential rental value of £2,895 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £580,804, with a rental value of £2,564 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
813, Great West Road, Isleworth occupies a 402 m2 plot as recorded by HM Land Registry.
All 24 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
813, Great West Road, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jan 2026.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
813, Great West Road, Isleworth last changed hands on 29th September 2016, selling for £580,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 1.9% since September 2016.
- Sold Sep 2016£580,000
- Sold Apr 2002£104,490
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 151 sales of comparable properties within 560 metres of 813, Great West Road, Isleworth across the last 2 years.
Most recently, 36, Syon Park Gardens, Isleworth, TW7 5NB, a freehold house, sold at £675,000 on the 31st March 2025.
Read more about house prices in TW7.
- Sold Mar 2025£675,000 | 4 Bed House36, Syon Park Gardens, Isleworth, TW7 5NB36, Syon Park Gardens, Isleworth, TW7 5NB
- Sold Aug 2024£550,000 | 4 Bed House809, Great West Road, Isleworth, TW7 5PB809, Great West Road, Isleworth, TW7 5PB
- Sold Jan 2020£625,000 | 4 Bed House811, Great West Road, Isleworth, TW7 5PB811, Great West Road, Isleworth, TW7 5PB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Similar Properties Let Nearby
Agents in our network have reported 1 letting of a comparable property within 560 metres of 813, Great West Road, 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 813, Great West Road, Isleworth as the 120th largest and the 142nd most expensive of the 252 addresses on Great West Road, Isleworth, TW7.
Against the TW7 postcode district average, it is £118k more expensive than the typical property.
More reading links
Schools Nearby
- Marlborough Primary School600 m away
- The Smallberry Green Primary School900 m away
- Isleworth Town Primary School1.1 km away
- Isleworth and Syon School for Boys500 m away
- Bolder Academy700 m away
- The Green School for Girls800 m away
More reading links
Public Transport Nearby
- Syon Lane|700 m away
- Isleworth|900 m away
- Osterley|1.2 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.
