Over the past 16 years, there have been 44 property sales recorded in the TW7 6GL postcode area. The highest sale price reached £380,000, while the most recent sale was for a detached flat sold in May 2025 for £282,500.

The estimated average property value in TW7 6GL currently stands at £387,314, which is approximately 31.3% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £6,124.

Property prices in TW7 6GL have risen by 0.9% over the past year , with a total increase of 9.3% over the past five years, and a long-term rise of 27.3% over the past decade.

100% of recorded transactions in the area were for flat properties.

Housing in TW7 6GL is mixed, with 50% of homes being , indicating a diverse residential makeup.

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Property Sales

1, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£399,502
streetscan.co.uk estimate
23 Nov 2017
£360,000
15 Jan 2010
£243,000
More details

10, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£415,216
streetscan.co.uk estimate
28 Apr 2010
£242,950
More details

11, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ bed
📐 707 sq ft
Today
£396,195
streetscan.co.uk estimate
10 May 2019
£355,000
29 Jan 2010
£242,950
More details

12, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£425,781
streetscan.co.uk estimate
7 Jun 2010
£250,000
More details

13, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 2bed
📐 527 sq ft
Today
£282,500
streetscan.co.uk estimate
22 May 2025
£282,500
4 Sep 2020
£260,000
View +2 more
More details

14, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£382,208
streetscan.co.uk estimate
31 Mar 2021
£360,000
21 Nov 2018
£325,000
View +2 more
More details

15, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£387,837
streetscan.co.uk estimate
3 Sep 2021
£357,000
15 Oct 2013
£282,000
View +1 more
More details

16, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 2bed
📐 538 sq ft
Today
£333,299
streetscan.co.uk estimate
29 Jan 2010
£194,000
More details

18, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 2bed
📐 710 sq ft
Today
£385,967
streetscan.co.uk estimate
25 Sep 2020
£360,000
More details

19, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ bed
📐 707 sq ft
Today
£424,404
streetscan.co.uk estimate
7 Dec 2009
£244,000
More details

2, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 732 sq ft
Today
£406,256
streetscan.co.uk estimate
19 Mar 2010
£238,950
More details

20, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 2bed
📐 527 sq ft
Today
£340,086
streetscan.co.uk estimate
15 Jan 2010
£197,950
More details

21, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 1bed
📐 517 sq ft
Today
£282,169
streetscan.co.uk estimate
23 Jun 2021
£267,500
28 Jan 2010
£197,950
More details

22, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ bed
📐 707 sq ft
Today
£394,152
streetscan.co.uk estimate
19 Jul 2018
£360,000
7 Mar 2014
£306,000
View +1 more
More details

23, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£441,510
streetscan.co.uk estimate
29 Sep 2015
£365,000
20 Feb 2014
£245,000
View +2 more
More details

3, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ bed
📐 707 sq ft
Today
£379,023
streetscan.co.uk estimate
25 Jan 2019
£340,000
18 Dec 2009
£240,000
More details

4, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£424,096
streetscan.co.uk estimate
31 Aug 2018
£380,000
18 Dec 2009
£240,000
More details

5, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£435,462
streetscan.co.uk estimate
11 Sep 2015
£360,000
7 Dec 2009
£240,000
More details

6, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£380,373
streetscan.co.uk estimate
25 Oct 2013
£262,500
19 Mar 2010
£241,950
More details

7, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£388,943
streetscan.co.uk estimate
12 Nov 2021
£360,000
12 Apr 2010
£241,950
More details

8, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£417,483
streetscan.co.uk estimate
13 Jan 2010
£243,000
More details

9, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£402,852
streetscan.co.uk estimate
20 Dec 2021
£370,000
2 Mar 2016
£377,000
More details

Area Insights

Data Sources

Properties at TW7 6GL appear fourty-four times in the Land Registry records, with the latest transaction recorded on 22 May 2025. It also has twenty-two Energy Performance Certificates (EPC) entries, the earliest dating back to 20 Apr 2020. 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.