Our Data Sources
843, Great West Road, Isleworth has a single entry in the Land Registry from February 2022 and a single entry in the EPC database dated July 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 843, Great West Road, Isleworth, we estimate a market value of £842,158 and a rental value of £3,154 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £745,911 and £2,793 per month respectively.
Plot Size
HM Land Registry records the plot of land for 843, Great West Road, Isleworth as measuring 455 m2.
That makes it the 7th largest plot in the postcode, where 10 of the 13 other houses have recorded plot data.
Energy Efficiency
843, Great West Road, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Jul 2021.
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 843, Great West Road, Isleworth completed on 4th February 2022 at £765,000 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 dropped by 5.7% over the period since February 2022.
- Sold Feb 2022£765,000
Similar Properties Sold Nearby
Over the past 2 years 142 properties similar to 843, Great West Road, Isleworth have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th March 2025, was 68, Roxborough Avenue, Isleworth, TW7 5HJ, a freehold house which sold for £840,000.
Read more about house prices in TW7.
- Sold Mar 2025£840,000 | 4 Bed House68, Roxborough Avenue, Isleworth, TW7 5HJ68, Roxborough Avenue, Isleworth, TW7 5HJ
- Sold Sep 2023£268,000 | 4 Bed House38, Albury Avenue, Isleworth, TW7 5HX38, Albury Avenue, Isleworth, TW7 5HX
- Sold Oct 2021£800,000 | 4 Bed House72, Roxborough Avenue, Isleworth, TW7 5HJ72, 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 843, Great West Road, Isleworth, all within 560 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 252 addresses on Great West Road, Isleworth, TW7, 843, Great West Road, Isleworth comes out as the 58th largest and the 43rd most expensive in our analysis of the public data.
It is also £295k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Marlborough Primary School500 m away
- The Smallberry Green Primary School800 m away
- Isleworth Town Primary School1.0 km away
- The Green School for Girls600 m away
- Bolder Academy600 m away
- Isleworth and Syon School for Boys700 m away
More reading links
Public Transport Nearby
- Syon Lane|400 m away
- Isleworth|1.0 km 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.












