Our Data Sources
11, Heddon Close, Isleworth has a single entry in the Land Registry from June 2013 and a single entry in the EPC database dated April 2013.
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
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 11, Heddon Close, Isleworth is in very good condition we estimate a sale value of £759,062 and a rental value of £3,097 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £672,312 and a rental value of £2,743 per month.
Plot Size
According to data from HM Land Registry, 11, Heddon Close, Isleworth sits on a plot of 185 m2.
We have plot size data on 22 out of 23 other houses in the postcode and 11, Heddon Close, Isleworth sits on the 19th largest plot.
Energy Efficiency
11, Heddon Close, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Apr 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 11, Heddon Close, Isleworth was last sold on 28th June 2013 for £480,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since June 2013, the market for similar properties has risen by 50.9%.
- Sold Jun 2013£480,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 70 sales of properties similar to 11, Heddon Close, Isleworth within a radius of 480 metres since 2012.
The most recent example is 1, Elizabeth Gardens, Isleworth, TW7 7BD, a freehold house which sold for £700,000 on the 15th August 2025.
Read more about house prices in TW7.
- Sold Aug 2025£700,000 | 4 Bed House1, Elizabeth Gardens, Isleworth, TW7 7BD1, Elizabeth Gardens, Isleworth, TW7 7BD
- Sold Apr 2025£675,000 | 4 Bed House188, Twickenham Road, Isleworth, TW7 7DR188, Twickenham Road, Isleworth, TW7 7DR
- Sold Apr 2025£895,000 | 4 Bed House18, Percy Road, Isleworth, TW7 7HB18, Percy Road, Isleworth, TW7 7HB
- Sold Dec 2024£775,000 | 4 Bed House4, Brantwood Avenue, Isleworth, TW7 7EX4, Brantwood Avenue, Isleworth, TW7 7EX
- Sold Jun 2024£740,000 | 4 Bed House196, Twickenham Road, Isleworth, TW7 7DR196, Twickenham Road, Isleworth, TW7 7DR
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 £638,093, ranging from £539,725 to £774,533.
- 13 Heddon Close
3 Bed House | 6 m | Est. Value: £594,391
- 9 Heddon Close
4 Bed House | 6 m | Est. Value: £623,348
- 15 Heddon Close
3 Bed House | 12 m | Est. Value: £564,000
- 5 Heddon Close
4 Bed House | 21 m | Est. Value: £690,370
- 196 Twickenham Road
4 Bed House | 28 m | Est. Value: £645,654
Location Comparison
Heddon Close, Isleworth, TW7 has a total of 23 addresses. According to our analysis of all the public data, 11, Heddon Close, Isleworth is the largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £216k more expensive than the average property in TW7.
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
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.












