Our Data Sources
403, Whitton Dene, Isleworth has no records in the Land Registry and a single entry in the EPC database dated June 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
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 403, Whitton Dene, Isleworth, we estimate a market value of £554,453 and a rental value of £2,526 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £491,087 and £2,238 per month respectively.
Plot Size
HM Land Registry records the plot of land for 403, Whitton Dene, Isleworth as measuring 236 m2.
That makes it the 5th largest plot in the postcode, where all 6 other houses have recorded plot data.
Energy Efficiency
403, Whitton Dene, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jun 2026.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2018 285 properties similar to 403, Whitton Dene, Isleworth have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd March 2026, was 74, Kneller Gardens, Isleworth, TW7 7NW, a freehold house which sold for £520,000.
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 Oct 2025£520,000 | 3 Bed House191, Whitton Dene, Isleworth, TW7 7NJ191, Whitton Dene, Isleworth, TW7 7NJ
- Sold May 2025£540,000 | 3 Bed House135, Hall Road, Isleworth, TW7 7PD135, Hall Road, Isleworth, TW7 7PD
- Sold May 2024£480,000 | 3 Bed House337, Whitton Dene, Isleworth, TW7 7NE337, Whitton Dene, Isleworth, TW7 7NE
- Sold May 2024£507,500 | 3 Bed House8, Kneller Gardens, Isleworth, TW7 7NW8, Kneller Gardens, Isleworth, TW7 7NW
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 £589,718, ranging from £487,901 to £778,344.
- 405 Whitton Dene
4 Bed House | 5 m | Est. Value: £597,695
- 401 Whitton Dene
4 Bed House | 8 m | Est. Value: £685,733
- 399 Whitton Dene
3 Bed House | 12 m | Est. Value: £575,965
- 409 Whitton Dene
4 Bed House | 18 m | Est. Value: £655,949
- 109 Kneller Gardens
5 Bed House | 30 m | Est. Value: £778,344
Location Comparison
Of the 155 addresses on Whitton Dene, Isleworth, TW7, 403, Whitton Dene, Isleworth comes out as the 94th largest and the 100th most expensive in our analysis of the public data.
It is also £21k more expensive than the average property across the TW7 district.
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Schools Nearby
- Chase Bridge Primary School500 m away
- Chatsworth Primary School900 m away
- Ivybridge Primary School1.1 km away
- The Richmond upon Thames School900 m away
- St Richard Reynolds Catholic High School1.5 km away
- Lift Kingsley1.6 km away
More reading links
Public Transport Nearby
- Hounslow|1.1 km away
- Whitton (London)|1.2 km away
- Twickenham|1.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












