Our Data Sources
817, Great West Road, Isleworth has no records in the the Land Registry and a single entry in the EPC database dated July 2020.
We combine this information with public data 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 817, Great West Road, Isleworth would be worth £681,783, with a potential rental value of £2,972 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £603,865, with a rental value of £2,632 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
817, Great West Road, Isleworth occupies a 420 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 7th largest.
Energy Efficiency
817, Great West Road, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jul 2020.
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
Land Registry records and our Estate Agent network show 162 sales of comparable properties within 560 metres of 817, Great West Road, Isleworth across the last 2 years.
Most recently, 82, Harewood Road, Isleworth, TW7 5HL, a freehold house, sold at £690,000 on the 29th August 2025.
Read more about house prices in TW7.
- Sold Aug 2025£690,000 | 4 Bed House82, Harewood Road, Isleworth, TW7 5HL82, Harewood Road, Isleworth, TW7 5HL
- 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
•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 817, 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 817, Great West Road, Isleworth as the 91st largest and the 126th most expensive of the 252 addresses on Great West Road, Isleworth, TW7.
Against the TW7 postcode district average, it is £143k 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.
