Our Data Sources
17, Harlequin Close, Isleworth has no records in the Land Registry and a single entry in the EPC database dated October 2014.
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.
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 17, Harlequin Close, Isleworth is in very good condition we estimate a sale value of £672,886 and a rental value of £3,074 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £595,985 and a rental value of £2,722 per month.
Plot Size
According to data from HM Land Registry, 17, Harlequin Close, Isleworth sits on a plot of 128 m2.
We have plot size data on 17 out of 33 other houses in the postcode and 17, Harlequin Close, Isleworth sits on the 14th largest plot.
Energy Efficiency
17, Harlequin Close, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 28 Oct 2014.
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 64 sales of properties similar to 17, Harlequin Close, Isleworth within a radius of 640 metres since 2010.
The most recent example is 6, Yeomans Mews, Isleworth, TW7 7LZ, a freehold house which sold for £475,000 on the 8th April 2026.
Read more about house prices in TW7.
- Sold Apr 2026£475,000 | 4 Bed House6, Yeomans Mews, Isleworth, TW7 7LZ6, Yeomans Mews, Isleworth, TW7 7LZ
- Sold Apr 2026£325,000 | 4 Bed House81, Hall Road, Isleworth, TW7 7PB81, Hall Road, Isleworth, TW7 7PB
- Sold Mar 2026£730,000 | 4 Bed House43, Arnold Crescent, Isleworth, TW7 7NS43, Arnold Crescent, Isleworth, TW7 7NS
- Sold Dec 2025£595,000 | 4 Bed House32, Beaumont Place, Isleworth, TW7 7LB32, Beaumont Place, Isleworth, TW7 7LB
- Sold Oct 2025£650,000 | 4 Bed House105, Hall Road, Isleworth, TW7 7PB105, Hall Road, Isleworth, TW7 7PB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £524,484, ranging from £496,495 to £619,130.
- 18 Harlequin Close
3 Bed House | 8 m | Est. Value: £531,403
- 16 Harlequin Close
3 Bed House | 8 m | Est. Value: £541,337
- 19 Harlequin Close
3 Bed House | 16 m | Est. Value: £512,632
- 20 Harlequin Close
3 Bed House | 25 m | Est. Value: £515,715
- 21 Harlequin Close
3 Bed House | 34 m | Est. Value: £519,593
Location Comparison
Harlequin Close, Isleworth, TW7 has a total of 33 addresses. According to our analysis of all the public data, 17, Harlequin Close, Isleworth is the largest and the most expensive property on the street.
When compared to the postcode district it is £123k more expensive than the average property in TW7.
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Schools Nearby
- Chase Bridge Primary School500 m away
- Ivybridge Primary School800 m away
- Chatsworth Primary School1.0 km away
- The Richmond upon Thames School800 m away
- St Richard Reynolds Catholic High School1.4 km away
- Gumley House RC Convent School, FCJ1.5 km away
More reading links
Public Transport Nearby
- Hounslow|1.3 km away
- Twickenham|1.4 km away
- Whitton (London)|1.4 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.





