Our Data Sources
18, Heddon Close, Isleworth has no recent1 records in the Land Registry and a single entry in the EPC database dated July 2022.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Heddon Close, Isleworth, we estimate a market value of £660,735 and a rental value of £2,806 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £585,222 and £2,485 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Heddon Close, Isleworth as measuring 189 m2.
That makes it the 18th largest plot in the postcode, where 22 of the 23 other houses have recorded plot data.
Energy Efficiency
18, Heddon Close, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jul 2022.
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
The most recent sale of 18, Heddon Close, Isleworth completed on 5th December 1996 at £90,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Dec 1996£90,500
Similar Properties Sold Nearby
Since 2011 106 properties similar to 18, Heddon Close, Isleworth have sold within a radius of 460 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th April 2026, was 16, Tolson Road, Isleworth, TW7 7AE, a freehold house which sold for £700,000.
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 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 Oct 2025£800,000 | 4 Bed House60, Elizabeth Gardens, Isleworth, TW7 7BD60, Elizabeth Gardens, Isleworth, TW7 7BD
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 £556,582, ranging from £277,221 to £852,901.
- 20 Heddon Close
3 Bed House | 5 m | Est. Value: £573,880
- 16 Heddon Close
4 Bed House | 7 m | Est. Value: £662,297
- 24 Heddon Close
3 Bed House | 19 m | Est. Value: £586,940
- 12 Heddon Close
4 Bed House | 25 m | Est. Value: £742,412
- 26 Heddon Close
3 Bed House | 26 m | Est. Value: £583,699
Location Comparison
Of the 23 addresses on Heddon Close, Isleworth, TW7, 18, Heddon Close, Isleworth comes out as the 11th largest and the 13th most expensive in our analysis of the public data.
It is also £123k more expensive than the average property across the TW7 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
