Our Data Sources
11, St. Andrews Close, Isleworth has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 11, St. Andrews Close, Isleworth, we estimate a market value of £309,121 and a rental value of £1,532 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £273,793 and £1,357 per month respectively.
Energy Efficiency
11, St. Andrews Close, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Jan 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 11, St. Andrews Close, Isleworth completed on 28th February 2003 at £147,500 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
- Sold Feb 2003£147,500
- Sold Nov 2002£125,000
- Sold Apr 1999£77,000
Similar Properties Sold Nearby
Since 2008 97 properties similar to 11, St. Andrews Close, Isleworth have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th February 2026, was 7, St. Andrews Close, Isleworth, TW7 4PG, a leasehold flat which sold for £300,000.
Read more about house prices in TW7.
- Sold Feb 2026£300,000 | 1 Bed Flat7, St. Andrews Close, Isleworth, TW7 4PG7, St. Andrews Close, Isleworth, TW7 4PG
- Sold Oct 2025£310,000 | 2 Bed FlatFlat 72, Lancaster House, Borough Road, Isleworth, TW7 5FJFlat 72, Lancaster House, Borough Road, Isleworth, TW7 5FJ
- Sold Jun 2025£300,000 | 2 Bed FlatFlat 10, Sloane Court 28, The Grove, Isleworth, TW7 4JUFlat 10, Sloane Court 28, The Grove, Isleworth, TW7 4JU
- Sold Dec 2024£190,000 | 2 Bed Flat71, Academy Place, Isleworth, TW7 5FD71, Academy Place, Isleworth, TW7 5FD
- Sold Oct 2024£318,000 | 2 Bed FlatFlat 44, Lancaster House, Borough Road, Isleworth, TW7 5FJFlat 44, Lancaster House, Borough Road, Isleworth, TW7 5FJ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £324,208, ranging from £272,443 to £451,561.
- 8 St. Andrews Close
2 Bed Flat | 0 m | Est. Value: £286,250
- 7 St. Andrews Close
1 Bed Flat | 0 m | Est. Value: £276,521
- 2 St. Andrews Close
1 Bed Flat | 0 m | Est. Value: £272,443
- 10 St. Andrews Close
2 Bed Flat | 0 m | Est. Value: £294,401
- 5 St. Andrews Close
2 Bed Flat | 0 m | Est. Value: £298,429
Location Comparison
Of the 16 addresses on St. Andrews Close, Isleworth, TW7, 11, St. Andrews Close, Isleworth comes out as the 9th largest and the 7th most expensive in our analysis of the public data.
It is also £223k less expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Spring Grove Primary School800 m away
- Marlborough Primary School1.1 km away
- The Smallberry Green Primary School1.2 km away
- Isleworth and Syon School for Boys200 m away
- Bolder Academy1.3 km away
- The Green School for Girls1.3 km away
More reading links
Public Transport Nearby
- Osterley|500 m away
- Isleworth|800 m away
- Hounslow East|1.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












