Our Data Sources
15, Deborah Close, Isleworth has 31 entries in the Land Registry, most recently in August 2025 and a single entry in the EPC database dated September 2020.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 15, Deborah Close, Isleworth, we estimate a market value of £348,236 and a rental value of £1,748 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £308,437 and £1,548 per month respectively.
Energy Efficiency
15, Deborah Close, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Sep 2020.
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 15, Deborah Close, Isleworth completed on 29th August 2025 at £365,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 5.9% over the period since August 2025.
- Sold Aug 2025£365,000
- Sold Jan 2021£365,000
- Sold Jul 1999£89,500
Similar Properties Sold Nearby
Since 2015 221 properties similar to 15, 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 Dec 2025£325,000 | 2 Bed FlatFlat 11, Thornbury Court, Church Road, Isleworth, TW7 4PPFlat 11, Thornbury Court, Church Road, Isleworth, TW7 4PP
- 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 £335,859, 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, 15, Deborah Close, Isleworth comes out as the 25th largest and the 25th most expensive in our analysis of the public data.
It is also £175k less expensive than the average property across the TW7 district.
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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.
