Our Data Sources
12, St. Andrews Close, Isleworth has no records in the Land Registry and a single entry in the EPC database dated June 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, St. Andrews Close, Isleworth is in very good condition we estimate a sale value of £474,026 and a rental value of £2,276 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £419,852 and a rental value of £2,015 per month.
Energy Efficiency
12, St. Andrews Close, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Jun 2013.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 32 sales of properties similar to 12, St. Andrews Close, Isleworth within a radius of 520 metres since 2007.
The most recent example is 20, St. Christophers Close, Isleworth, TW7 4NP, a freehold house which sold for £522,500 on the 6th February 2026.
Read more about house prices in TW7.
- Sold Feb 2026£522,500 | 3 Bed House20, St. Christophers Close, Isleworth, TW7 4NP20, St. Christophers Close, Isleworth, TW7 4NP
- Sold Jan 2026£527,500 | 3 Bed House21, St. Christophers Close, Isleworth, TW7 4NP21, St. Christophers Close, Isleworth, TW7 4NP
- Sold Jul 2025£578,000 | 3 Bed House21, Aplin Way, Isleworth, TW7 4RJ21, Aplin Way, Isleworth, TW7 4RJ
- Sold Jun 2025£488,000 | 3 Bed House37, Spencer Road, Isleworth, TW7 4BN37, Spencer Road, Isleworth, TW7 4BN
- Sold Aug 2024£450,000 | 3 Bed House7, Fairways, Isleworth, TW7 4NS7, Fairways, Isleworth, TW7 4NS
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 £443,881, ranging from £307,625 to £1,302,509.
- 13 St. Andrews Close
3 Bed House | 4 m | Est. Value: £457,964
- 14 St. Andrews Close
3 Bed House | 9 m | Est. Value: £464,404
- 16 St. Andrews Close
3 Bed House | 19 m | Est. Value: £444,869
- 13 Moreton Avenue
3 Bed House | 27 m | Est. Value: £460,845
- Vine Lodge
5 Bed House | 37 m | Est. Value: £1,302,509
Location Comparison
St. Andrews Close, Isleworth, TW7 has a total of 16 addresses. According to our analysis of all the public data, 12, St. Andrews Close, Isleworth is the 4th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £66k less expensive than the average property in TW7.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





