Our Data Sources
25, Harlequin Close, Isleworth has 41 entries in the Land Registry, most recently in June 2021 and a single entry in the EPC database dated February 2021.
We combine this information with that 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
In very good condition, we estimate 25, Harlequin Close, Isleworth would be worth £534,915, with a potential rental value of £2,544 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £473,782, with a rental value of £2,253 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Harlequin Close, Isleworth occupies a 157 m2 plot as recorded by HM Land Registry.
Of the 33 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
25, Harlequin Close, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Feb 2021.
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
25, Harlequin Close, Isleworth last changed hands on 30th June 2021, selling for £450,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 12.3% since June 2021.
- Sold Jun 2021£450,000
- Sold Sep 2011£280,000
- Sold Apr 2006£245,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 176 sales of comparable properties within 640 metres of 25, Harlequin Close, Isleworth since 2015.
Most recently, 21, Harlequin Close, Isleworth, TW7 7LA, a freehold house, sold at £525,000 on the 15th May 2026.
Read more about house prices in TW7.
- Sold May 2026£525,000 | 3 Bed House21, Harlequin Close, Isleworth, TW7 7LA21, Harlequin Close, Isleworth, TW7 7LA
- Sold Jan 2026£760,000 | 3 Bed House47, Arnold Crescent, Isleworth, TW7 7NS47, Arnold Crescent, Isleworth, TW7 7NS
- Sold Jan 2026£572,500 | 3 Bed House72, Arnold Crescent, Isleworth, TW7 7NU72, Arnold Crescent, Isleworth, TW7 7NU
- Sold Oct 2025£572,500 | 3 Bed House58, Arnold Crescent, Isleworth, TW7 7NU58, Arnold Crescent, Isleworth, TW7 7NU
- Sold Oct 2025£275,000 | 3 Bed House4, Arnold Crescent, Isleworth, TW7 7NT4, Arnold Crescent, Isleworth, TW7 7NT
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 £533,509, ranging from £496,495 to £640,844.
- 24 Harlequin Close
3 Bed House | 6 m | Est. Value: £506,234
- 26 Harlequin Close
3 Bed House | 8 m | Est. Value: £509,443
- 29 Harlequin Close
3 Bed House | 21 m | Est. Value: £496,495
- 30 Harlequin Close
3 Bed House | 25 m | Est. Value: £525,458
- 28 Harlequin Close
4 Bed House | 25 m | Est. Value: £619,130
Location Comparison
Our analysis of the public data ranks 25, Harlequin Close, Isleworth as the 16th largest and the 17th most expensive of the 33 addresses on Harlequin Close, Isleworth, TW7.
Against the TW7 postcode district average, it is £8k less expensive than the typical property.
More reading links
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





