Our Data Sources
20, Deborah Close, Isleworth has a single entry in the Land Registry from November 2010 and a single entry in the EPC database dated June 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 20, Deborah Close, Isleworth, we estimate a market value of £356,456 and a rental value of £1,782 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £315,719 and £1,579 per month respectively.
Energy Efficiency
20, Deborah Close, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Jun 2011.
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 20, Deborah Close, Isleworth completed on 16th November 2010 at £235,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 39.3% over the period since November 2010.
- Sold Nov 2010£235,000
Similar Properties Sold Nearby
Since 2015 190 properties similar to 20, Deborah Close, Isleworth have sold within a radius of 510 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 17, Deborah Close, Isleworth, TW7 4NY, a leasehold flat which sold for £318,000.
Read more about house prices in TW7.
- Sold Mar 2026£318,000 | 2 Bed Flat17, Deborah Close, Isleworth, TW7 4NY17, Deborah Close, Isleworth, TW7 4NY
- Sold Mar 2026£340,000 | 2 Bed Flat6, Deborah Close, Isleworth, TW7 4NY6, Deborah Close, Isleworth, TW7 4NY
- Sold Mar 2026£325,000 | 2 Bed Flat35, Aplin Way, Isleworth, TW7 4RJ35, Aplin Way, Isleworth, TW7 4RJ
- Sold Aug 2025£365,000 | 2 Bed Flat15, Deborah Close, Isleworth, TW7 4NY15, Deborah Close, Isleworth, TW7 4NY
- Sold Jul 2025£310,000 | 2 Bed Flat49, Aplin Way, Isleworth, TW7 4RJ49, Aplin Way, Isleworth, TW7 4RJ
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 £335,468, ranging from £313,682 to £364,992.
- 7 Deborah Close
2 Bed Flat | 0 m | Est. Value: £340,398
- 19 Deborah Close
2 Bed Flat | 0 m | Est. Value: £340,398
- 8 Deborah Close
2 Bed Flat | 0 m | Est. Value: £340,398
- 3 Deborah Close
2 Bed Flat | 0 m | Est. Value: £334,585
- 1 Deborah Close
2 Bed Flat | 0 m | Est. Value: £334,585
Location Comparison
Of the 26 addresses on Deborah Close, Isleworth, TW7, 20, Deborah Close, Isleworth comes out as the 13th largest and the 13th most expensive in our analysis of the public data.
It is also £167k less expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Spring Grove Primary School700 m away
- Marlborough Primary School1.1 km away
- The Smallberry Green Primary School1.2 km away
- Isleworth and Syon School for Boys200 m away
- The Green School for Girls1.3 km away
- Bolder Academy1.3 km away
More reading links
Public Transport Nearby
- Osterley|600 m away
- Isleworth|700 m away
- Hounslow East|1.2 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.












