Our Data Sources
4, Heddon Close, Isleworth has a single entry in the Land Registry from March 2015 and a single entry in the EPC database dated November 2009.
We combine this information with that 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 4, Heddon Close, Isleworth would be worth £603,639, with a potential rental value of £2,580 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £534,652, with a rental value of £2,285 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Heddon Close, Isleworth occupies a 233 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
4, Heddon Close, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Nov 2009.
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
4, Heddon Close, Isleworth last changed hands on 10th March 2015, selling for £440,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 25.3% since March 2015.
- Sold Mar 2015£440,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 160 sales of comparable properties within 470 metres of 4, Heddon Close, Isleworth since 2011.
Most recently, 16, Tolson Road, Isleworth, TW7 7AE, a freehold house, sold at £700,000 on the 8th April 2026.
Read more about house prices in TW7.
- Sold Apr 2026£700,000 | 3 Bed House16, Tolson Road, Isleworth, TW7 7AE16, Tolson Road, Isleworth, TW7 7AE
- Sold Nov 2025£780,000 | 3 Bed House27, Chestnut Grove, Isleworth, TW7 7HA27, Chestnut Grove, Isleworth, TW7 7HA
- Sold Jul 2025£630,000 | 3 Bed House37, Algar Road, Isleworth, TW7 7AG37, Algar Road, Isleworth, TW7 7AG
- Sold May 2024£590,000 | 3 Bed House26, Heddon Close, Isleworth, TW7 7DP26, Heddon Close, Isleworth, TW7 7DP
- Sold May 2024£590,000 | 3 Bed House4, Cleveland Road, Isleworth, TW7 7EY4, Cleveland Road, Isleworth, TW7 7EY
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 £530,108, ranging from £370,408 to £742,412.
- 2 Heddon Close
4 Bed House | 5 m | Est. Value: £607,304
- 6 Heddon Close
4 Bed House | 11 m | Est. Value: £634,806
- 8 Heddon Close
4 Bed House | 17 m | Est. Value: £692,243
- 182 Twickenham Road
3 Bed House | 25 m | Est. Value: £545,547
- 1 Heddon Close
4 Bed House | 28 m | Est. Value: £680,090
Location Comparison
Our analysis of the public data ranks 4, Heddon Close, Isleworth as the 20th largest and the 20th most expensive of the 23 addresses on Heddon Close, Isleworth, TW7.
Against the TW7 postcode district average, it is £68k more expensive than the typical property.
More reading links
Schools Nearby
- Worple Primary School300 m away
- St Mary's Catholic Primary School, Isleworth400 m away
- The Blue School CofE Primary500 m away
- Gumley House RC Convent School, FCJ300 m away
- The Green School for Boys1.4 km away
- The Green School for Girls1.5 km away
More reading links
Public Transport Nearby
- Isleworth|1.1 km away
- St Margarets (London)|1.4 km away
- Twickenham|1.8 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.












