Our Data Sources
321, Whitton Dene, Isleworth has 41 entries in the Land Registry, most recently in August 2022 and a single entry in the EPC database dated March 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
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 321, Whitton Dene, Isleworth is in very good condition we estimate a sale value of £713,243 and a rental value of £3,077 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £631,730 and a rental value of £2,725 per month.
Plot Size
According to data from HM Land Registry, 321, Whitton Dene, Isleworth sits on a plot of 228 m2.
We have plot size data on 24 out of 24 other houses in the postcode and 321, Whitton Dene, Isleworth sits on the 16th largest plot.
Energy Efficiency
321, Whitton Dene, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Mar 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
According to HM Land Registry, 321, Whitton Dene, Isleworth was last sold on 5th August 2022 for £685,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since August 2022, the market for similar properties has risen by 4.0%.
- Sold Aug 2022£685,000
- Sold Sep 2011£346,000
- Sold Jul 2007£347,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 42 sales of properties similar to 321, Whitton Dene, Isleworth within a radius of 530 metres since 2014.
The most recent example is 36, Arnold Crescent, Isleworth, TW7 7NT, a freehold house which sold for £795,000 on the 10th December 2025.
Read more about house prices in TW7.
- Sold Dec 2025£795,000 | 4 Bed House36, Arnold Crescent, Isleworth, TW7 7NT36, Arnold Crescent, Isleworth, TW7 7NT
- Sold Sep 2025£760,000 | 4 Bed House29, Old Manor Drive, Isleworth, TW7 7NN29, Old Manor Drive, Isleworth, TW7 7NN
- Sold Jun 2025£600,000 | 5 Bed House17, Rosebery Road, Hounslow, TW3 2RG17, Rosebery Road, Hounslow, TW3 2RG
- Sold May 2025£661,000 | 4 Bed House100, Park Road, Hounslow, TW3 2HB100, Park Road, Hounslow, TW3 2HB
- Sold Mar 2025£598,000 | 4 Bed House9, Hall Farm Drive, Twickenham, TW2 7PG9, Hall Farm Drive, Twickenham, TW2 7PG
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 £575,581, ranging from £490,565 to £687,119.
- 313 Whitton Dene
3 Bed House | 25 m | Est. Value: £529,890
- 329 Whitton Dene
3 Bed House | 28 m | Est. Value: £544,326
- 311 Whitton Dene
3 Bed House | 31 m | Est. Value: £490,565
- 331 Whitton Dene
4 Bed House | 37 m | Est. Value: £600,590
- 26 Kneller Gardens
3 Bed House | 46 m | Est. Value: £570,987
Location Comparison
Whitton Dene, Isleworth, TW7 has a total of 155 addresses. According to our analysis of all the public data, 321, Whitton Dene, Isleworth is the 10th largest and the 18th most expensive property on the street.
When compared to the postcode district it is £173k more expensive than the average property in TW7.
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
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.












