Our Data Sources
644, Great West Road, Isleworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2026.
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 644, Great West Road, Isleworth would be worth £1,951,785, with a potential rental value of £7,768 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,728,723, with a rental value of £6,881 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
644, Great West Road, Isleworth occupies a 1,068 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
644, Great West Road, Isleworth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 29 Apr 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas, Boiler and radiators, mains gas.
Sold Prices
644, Great West Road, Isleworth last changed hands on 12th July 1999, selling for £295,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jul 1999£295,000
Properties Sold Nearby
Land Registry records and our Estate Agent network show 775 sales within 600 metres of 644, Great West Road, Isleworth across the last 2 years.
Most recently, 652, Great West Road, Isleworth, TW7 4PU, a freehold house, sold at £792,000 on the 30th November 2017.
Read more about house prices in TW7.
- Sold Nov 2017£792,000 | 4 Bed House652, Great West Road, Isleworth, TW7 4PU652, Great West Road, Isleworth, TW7 4PU
- Sold Oct 2015£725,000 | 6 Bed House34, Osterley Avenue, Isleworth, TW7 4QF34, Osterley Avenue, Isleworth, TW7 4QF
- Sold Jul 2012£610,000 | 5 Bed House658, Great West Road, Isleworth, TW7 4PU658, Great West Road, Isleworth, TW7 4PU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 644, Great West Road, Isleworth as the largest and the most expensive of the 252 addresses on Great West Road, Isleworth, TW7.
Against the TW7 postcode district average, it is £1.352m more expensive than the typical property.
More reading links
Schools Nearby
- Spring Grove Primary School900 m away
- Alexandra Primary School1.1 km away
- Hounslow Town Primary School1.4 km away
- Isleworth and Syon School for Boys600 m away
- Lift Kingsley1.4 km away
- Lampton Academy1.4 km away
More reading links
Public Transport Nearby
- Osterley|200 m away
- Hounslow East|1.1 km away
- Isleworth|1.1 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.
