Our Data Sources
9, Heddon Close, Isleworth has a single entry in the Land Registry from December 2011 and a single entry in the EPC database dated May 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 9, Heddon Close, Isleworth would be worth £654,516, with a potential rental value of £2,802 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £579,714, with a rental value of £2,482 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Heddon Close, Isleworth occupies a 204 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 12th largest.
Energy Efficiency
9, Heddon Close, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 May 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
9, Heddon Close, Isleworth last changed hands on 2nd December 2011, selling for £317,864. 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 62.0% since December 2011.
- Sold Dec 2011£317,864
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 142 sales of comparable properties within 480 metres of 9, Heddon Close, Isleworth since 2013.
Most recently, 115, Worple Road, Isleworth, TW7 7HT, a freehold house, sold at £810,000 on the 27th March 2026.
Read more about house prices in TW7.
- Sold Mar 2026£810,000 | 4 Bed House115, Worple Road, Isleworth, TW7 7HT115, Worple Road, Isleworth, TW7 7HT
- Sold Mar 2026£585,000 | 4 Bed House206, Twickenham Road, Isleworth, TW7 7DR206, Twickenham Road, Isleworth, TW7 7DR
- Sold Nov 2025£780,000 | 3 Bed House27, Chestnut Grove, Isleworth, TW7 7HA27, Chestnut Grove, Isleworth, TW7 7HA
- Sold Mar 2025£630,000 | 4 Bed House236, Twickenham Road, Isleworth, TW7 7DS236, Twickenham Road, Isleworth, TW7 7DS
- Sold Aug 2024£685,000 | 4 Bed House2A, Cleveland Road, Isleworth, TW7 7EY2A, 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 £624,290, ranging from £539,725 to £722,917.
- 11 Heddon Close
4 Bed House | 6 m | Est. Value: £722,917
- 13 Heddon Close
3 Bed House | 12 m | Est. Value: £594,391
- 5 Heddon Close
4 Bed House | 15 m | Est. Value: £690,370
- 15 Heddon Close
3 Bed House | 18 m | Est. Value: £564,000
- 192 Twickenham Road
3 Bed House | 27 m | Est. Value: £539,725
Location Comparison
Our analysis of the public data ranks 9, Heddon Close, Isleworth as the 14th largest and the 14th most expensive of the 23 addresses on Heddon Close, Isleworth, TW7.
Against the TW7 postcode district average, it is £117k 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.
