Our Data Sources
339, Whitton Dene, Isleworth has 21 entries in the Land Registry, most recently in November 2022 and a single entry in the EPC database dated April 2022.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 339, Whitton Dene, Isleworth would be worth £562,810, with a potential rental value of £2,634 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £498,488, with a rental value of £2,333 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
339, Whitton Dene, Isleworth occupies a 244 m2 plot as recorded by HM Land Registry.
All 24 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
339, Whitton Dene, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Apr 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
339, Whitton Dene, Isleworth last changed hands on 18th November 2022, selling for £570,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 6.5% since November 2022.
- Sold Nov 2022£570,000
- Sold Dec 1999£142,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 294 sales of comparable properties within 540 metres of 339, Whitton Dene, Isleworth since 2018.
Most recently, 74, Kneller Gardens, Isleworth, TW7 7NW, a freehold house, sold at £520,000 on the 23rd March 2026.
Read more about house prices in TW7.
- Sold Mar 2026£520,000 | 3 Bed House74, Kneller Gardens, Isleworth, TW7 7NW74, Kneller Gardens, Isleworth, TW7 7NW
- Sold Jan 2026£580,000 | 3 Bed House148, Park Road, Hounslow, TW3 2HP148, Park Road, Hounslow, TW3 2HP
- Sold Jan 2026£640,000 | 3 Bed House242, Whitton Dene, Isleworth, TW7 7LU242, Whitton Dene, Isleworth, TW7 7LU
- Sold Dec 2025£505,000 | 3 Bed House25, Priory Road, Hounslow, TW3 2RA25, Priory Road, Hounslow, TW3 2RA
- Sold May 2025£540,000 | 3 Bed House135, Hall Road, Isleworth, TW7 7PD135, Hall Road, Isleworth, TW7 7PD
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 £550,057, ranging from £508,113 to £606,944.
- 337 Whitton Dene
3 Bed House | 8 m | Est. Value: £518,141
- 335 Whitton Dene
3 Bed House | 14 m | Est. Value: £508,113
- 347 Whitton Dene
3 Bed House | 25 m | Est. Value: £543,197
- 331 Whitton Dene
4 Bed House | 27 m | Est. Value: £606,944
- 349 Whitton Dene
3 Bed House | 31 m | Est. Value: £508,990
Location Comparison
Our analysis of the public data ranks 339, Whitton Dene, Isleworth as the 59th largest and the 96th most expensive of the 155 addresses on Whitton Dene, Isleworth, TW7.
Against the TW7 postcode district average, it is £18k more expensive than the typical property.
More reading links
Schools Nearby
- Chase Bridge Primary School600 m away
- St Edmund's Catholic Primary School800 m away
- Chatsworth Primary School800 m away
- The Richmond upon Thames School1.0 km away
- Turing House School1.4 km away
- Lift Kingsley1.6 km away
More reading links
Public Transport Nearby
- Hounslow|900 m away
- Whitton (London)|1.0 km away
- Twickenham|1.7 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.












