Over the past 28 years, there have been 16 property sales recorded in the TW7 7JT postcode area. The highest sale price reached £717,000, while the most recent sale was for a semi-detached house sold in March 2026 for £717,000.

The estimated average property value in TW7 7JT currently stands at £591,039, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £6,207.

Property prices in TW7 7JT have risen by 1.2% over the past year , with a total increase of 14.3% over the past five years , and a long-term rise of 46.4% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 69% of transactions , followed by terraced.

Housing in TW7 7JT is predominantly owner-occupied, with an estimated 75% of homes being lived in by the owners.

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Property Sales

12 Dawes Avenue, Isleworth, Hounslow, Greater London, TW7 7JT

🏠 Semi-detached
🛏️ 5bed
📐 904 sq ft
Today
£656,773
streetscan.co.uk estimate
10 Jul 2020
£555,000
29 Nov 2017
£485,000
View +3 more
More details

14 Dawes Avenue, Isleworth, Hounslow, Greater London, TW7 7JT

Today
£575,009
streetscan.co.uk estimate
31 Aug 1999
£139,000

18 Dawes Avenue, Isleworth, Hounslow, Greater London, TW7 7JT

Today
£575,517
streetscan.co.uk estimate
8 Dec 2011
£305,000

2 Dawes Avenue, Isleworth, Hounslow, Greater London, TW7 7JT

🏠 Semi-detached
🛏️ 3bed
📐 1216 sq ft
Today
£653,476
streetscan.co.uk estimate
6 Sep 2001
£214,000
More details

22 Dawes Avenue, Isleworth, Hounslow, Greater London, TW7 7JT

Today
£513,280
streetscan.co.uk estimate
29 Jun 2005
£230,000
4 Dec 2000
£145,000
20 Jun 1997
£93,500

26 Dawes Avenue, Isleworth, Hounslow, Greater London, TW7 7JT

🏠 Terraced
🛏️ 5bed
📐 1206 sq ft
Today
£717,000
streetscan.co.uk estimate
24 Mar 2026
£717,000
8 Aug 1997
£77,000
More details

4 Dawes Avenue, Isleworth, Hounslow, Greater London, TW7 7JT

🏠 Semi-detached
🛏️ 5bed
📐 1152 sq ft
Today
£539,026
streetscan.co.uk estimate
17 Feb 2021
£480,000
More details

6 Dawes Avenue, Isleworth, Hounslow, Greater London, TW7 7JT

Today
£626,353
streetscan.co.uk estimate
27 Jan 2012
£330,000
29 Apr 2004
£235,700

Area Insights

Data Sources

Properties at TW7 7JT appear sixteen times in the Land Registry records, with the latest transaction recorded on 24 Mar 2026. It also has four Energy Performance Certificates (EPC) entries, the earliest dating back to 15 Nov 2017. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.