Our Data Sources
18, Deborah Close, Isleworth has a single entry in the Land Registry from November 2015 and a single entry in the EPC database dated August 2025.
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
In very good condition, we estimate 18, Deborah Close, Isleworth would be worth £329,375, with a potential rental value of £1,666 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £291,732, with a rental value of £1,476 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
18, Deborah Close, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Aug 2025.
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
18, Deborah Close, Isleworth last changed hands on 20th November 2015, selling for £342,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 5.4% since November 2015.
- Sold Nov 2015£342,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 222 sales of comparable properties within 510 metres of 18, Deborah Close, Isleworth since 2021.
Most recently, 88, Academy Place, Isleworth, TW7 5FE, a leasehold flat, sold at £114,000 on the 19th May 2026.
Read more about house prices in TW7.
- Sold May 2026£114,000 | 2 Bed Flat88, Academy Place, Isleworth, TW7 5FE88, Academy Place, Isleworth, TW7 5FE
- 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
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 £336,757, 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
Our analysis of the public data ranks 18, Deborah Close, Isleworth as the 26th largest and the 26th most expensive of the 26 addresses on Deborah Close, Isleworth, TW7.
Against the TW7 postcode district average, it is £193k less expensive than the typical property.
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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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
