Over the past 29 years, there have been 39 property sales recorded in the TW7 4DW postcode area. The highest sale price reached £740,000, while the most recent sale was for a terraced house sold in December 2025 for £550,000.

The estimated average property value in TW7 4DW currently stands at £600,211, which is approximately 9.5% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £6,292.

Property prices in TW7 4DW have risen by 1.7% over the past year , with a total increase of 14.3% over the past five years , and a long-term rise of 47.5% over the past decade .

The most common type of property sold in the area is terraced, making up around 77% of transactions , followed by semi-detached.

Housing in TW7 4DW is predominantly owner-occupied, with an estimated 69% of homes being lived in by the owners.

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Property Sales

10 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£147,365
streetscan.co.uk estimate
28 Feb 2014
£93,750
More details

12 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 6bed
📐 1518 sq ft
Today
£717,866
streetscan.co.uk estimate
26 Oct 2022
£740,000
More details

14 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 5bed
📐 958 sq ft
Today
£627,742
streetscan.co.uk estimate
20 Jan 2014
£400,000
3 Sep 2001
£188,000
More details

15 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 5bed
📐 872 sq ft
Today
£570,754
streetscan.co.uk estimate
5 Jun 2015
£420,000
More details

16 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 5bed
📐 1195 sq ft
Today
£656,506
streetscan.co.uk estimate
22 Nov 2024
£670,000
26 Jul 2005
£310,000
View +1 more
More details

17 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 5bed
📐 861 sq ft
Today
£542,748
streetscan.co.uk estimate
19 Dec 2025
£550,000
More details

18 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 4bed
📐 861 sq ft
Today
£539,253
streetscan.co.uk estimate
29 May 2020
£460,000
More details

19 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£516,723
streetscan.co.uk estimate
9 Dec 2022
£530,000
More details

2 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 7bed
📐 1270 sq ft
Today
£608,804
streetscan.co.uk estimate
29 Jan 2021
£560,000
More details

20 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 6bed
📐 1302 sq ft
Today
£710,376
streetscan.co.uk estimate
20 May 2022
£660,000
12 Oct 2015
£151,000
More details

21 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

Today
£746,468
streetscan.co.uk estimate
16 Jul 1998
£155,000

23 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 4bed
📐 829 sq ft
Today
£602,333
streetscan.co.uk estimate
24 Mar 2023
£585,000
More details

24 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Semi-detached
🛏️ 6bed
📐 1001 sq ft
Today
£693,151
streetscan.co.uk estimate
1 Aug 2018
£575,000
21 Dec 2007
£422,500
View +1 more
More details

26 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

Today
£659,831
streetscan.co.uk estimate
24 Jul 1998
£134,950

27 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Semi-detached
🛏️ 4bed
📐 969 sq ft
Today
£557,303
streetscan.co.uk estimate
23 Feb 2024
£555,000
14 Nov 1997
£37,000
More details

28 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 6bed
📐 1281 sq ft
Today
£584,904
streetscan.co.uk estimate
28 Nov 2011
£318,000
More details

29 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

Today
£495,902
streetscan.co.uk estimate
29 Oct 2008
£250,000

3 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£584,020
streetscan.co.uk estimate
26 Oct 2021
£530,000
More details

32 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Semi-detached
🛏️ 6bed
📐 1066 sq ft
Today
£526,803
streetscan.co.uk estimate
25 Oct 1996
£80,000
More details

33 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£577,856
streetscan.co.uk estimate
18 Sep 2020
£525,000
More details

34 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

Today
£619,416
streetscan.co.uk estimate
27 Jun 2003
£240,000

35 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 5bed
📐 1152 sq ft
Today
£562,287
streetscan.co.uk estimate
29 Aug 2002
£199,950
More details

36 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

Today
£611,134
streetscan.co.uk estimate
25 Jul 2005
£274,000

4 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 4bed
📐 958 sq ft
Today
£622,536
streetscan.co.uk estimate
2 May 2014
£405,000
26 Jan 2001
£171,000
More details

5 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 5bed
📐 850 sq ft
Today
£589,542
streetscan.co.uk estimate
28 Jun 2024
£575,000
10 Oct 2000
£170,000
More details

6 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 6bed
📐 1432 sq ft
Today
£638,838
streetscan.co.uk estimate
6 Dec 2016
£520,000
More details

7 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 5bed
📐 1173 sq ft
Today
£745,554
streetscan.co.uk estimate
4 Nov 2014
£542,500
14 Aug 2000
£195,000
More details

8 Sidmouth Avenue, Isleworth, Hounslow, Greater London, TW7 4DW

🏠 Terraced
🛏️ 5bed
📐 780 sq ft
Today
£644,626
streetscan.co.uk estimate
29 Jun 2021
£585,000
10 Mar 2006
£260,000
More details

Area Insights

Data Sources

Properties at TW7 4DW appear thirty-nine times in the Land Registry records, with the latest transaction recorded on 19 Dec 2025. It also has twenty-three Energy Performance Certificates (EPC) entries, the earliest dating back to 19 Jul 2019. 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.