Over the past 30 years, there have been 89 property sales recorded in the AL5 3HN postcode area. The highest sale price reached £1,125,000, while the most recent sale was for a detached house sold in September 2025 for £995,000.

The estimated average property value in AL5 3HN currently stands at £941,639, 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 £6,946.

Property prices in AL5 3HN have risen by 3.9% over the past year , with a total increase of 18.6% over the past five years, and a long-term rise of 37.6% over the past decade.

The most common type of property sold in the area is detached, making up around 48% of transactions , followed by semi-detached and terraced.

Housing in AL5 3HN is predominantly owner-occupied, with an estimated 96% of homes being lived in by the owners.

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Property Sales

1 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 7bed
📐 1389 sq ft
Today
£940,599
streetscan.co.uk estimate
16 Apr 2021
£815,000
19 Jun 2007
£515,000
More details

10 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 8bed
📐 1701 sq ft
Today
£1,066,456
streetscan.co.uk estimate
18 Nov 2021
£1,000,000
More details

11 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 6bed
📐 1679 sq ft
Today
£1,169,163
streetscan.co.uk estimate
12 Sep 1996
£188,500
More details

14 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 6bed
📐 1227 sq ft
Today
£907,666
streetscan.co.uk estimate
12 Dec 2014
£650,000
More details

16 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

Today
£1,159,131
streetscan.co.uk estimate
6 Jul 2010
£625,000
2 May 2006
£499,950
7 Nov 2003
£405,000
28 Oct 1999
£250,000

17 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

Today
£920,388
streetscan.co.uk estimate
14 Aug 2009
£425,000
30 Aug 1996
£128,000

19 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

Today
£841,489
streetscan.co.uk estimate
19 Jun 1997
£145,000
23 Aug 1996
£118,000

20 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 6bed
📐 1324 sq ft
Today
£819,889
streetscan.co.uk estimate
30 Nov 2018
£695,000
More details

21 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Semi-detached
🛏️ 7bed
📐 1270 sq ft
Today
£860,833
streetscan.co.uk estimate
31 Oct 2002
£315,000
15 Aug 1997
£159,950
View +1 more
More details

22 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 6bed
📐 1388 sq ft
Today
£1,118,661
streetscan.co.uk estimate
26 Jul 2012
£665,000
More details

23 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Semi-detached
🛏️ 6bed
📐 1259 sq ft
Today
£760,576
streetscan.co.uk estimate
8 Jul 2015
£550,000
3 Mar 2006
£382,500
View +2 more
More details

24 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 7bed
📐 1464 sq ft
Today
£925,481
streetscan.co.uk estimate
5 Jan 2017
£790,000
More details

25 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

Today
£1,064,777
streetscan.co.uk estimate
10 Jul 2006
£495,000
16 Apr 2004
£445,000
18 Dec 2001
£375,000

26 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 7bed
📐 1798 sq ft
Today
£962,857
streetscan.co.uk estimate
27 Jun 2024
£920,000
30 Aug 2002
£340,000
More details

27 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Semi-detached
🛏️ 6bed
📐 1168 sq ft
Today
£898,867
streetscan.co.uk estimate
23 Nov 2012
£516,000
11 Sep 2001
£290,000
View +1 more
More details

28 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 7bed
📐 1819 sq ft
Today
£1,102,229
streetscan.co.uk estimate
18 Jul 2014
£737,000
27 Jul 2000
£310,000
More details

29 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Semi-detached
🛏️ 6bed
📐 1574 sq ft
Today
£875,424
streetscan.co.uk estimate
29 Jan 2009
£400,000
28 Sep 2001
£289,950
More details

3 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 7bed
📐 1604 sq ft
Today
£995,285
streetscan.co.uk estimate
29 May 2024
£950,000
25 Apr 2008
£615,000
View +1 more
More details

31 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Semi-detached
🛏️ 5bed
📐 1141 sq ft
Today
£729,490
streetscan.co.uk estimate
18 Dec 2023
£685,000
9 Sep 2005
£338,500
View +1 more
More details

32 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 8bed
📐 1701 sq ft
Today
£1,164,150
streetscan.co.uk estimate
17 Apr 2023
£1,125,000
14 Mar 2006
£557,500
View +1 more
More details

33 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Semi-detached
🛏️ 5bed
📐 1324 sq ft
Today
£747,430
streetscan.co.uk estimate
28 Feb 2023
£725,000
14 Nov 2014
£540,000
View +2 more
More details

34 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 9bed
📐 2476 sq ft
Today
£1,163,905
streetscan.co.uk estimate
8 Jan 2018
£1,020,000
27 Apr 2012
£830,000
View +2 more
More details

35 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Semi-detached
🛏️ 4bed
📐 1044 sq ft
Today
£741,782
streetscan.co.uk estimate
18 Nov 2021
£675,000
16 Nov 2017
£588,000
View +3 more
More details

37 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Semi-detached
🛏️ 5bed
📐 1033 sq ft
Today
£652,978
streetscan.co.uk estimate
21 Mar 2018
£555,000
19 May 1995
£120,000
More details

38 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 6bed
📐 1787 sq ft
Today
£1,242,570
streetscan.co.uk estimate
29 Jun 2021
£1,100,000
More details

39 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Semi-detached
🛏️ 5bed
📐 1044 sq ft
Today
£805,948
streetscan.co.uk estimate
4 Oct 2012
£465,000
28 Apr 2006
£342,000
View +2 more
More details

4 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 8bed
📐 1550 sq ft
Today
£977,112
streetscan.co.uk estimate
5 Jan 2021
£865,000
24 Nov 2004
£475,500
More details

40 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 5bed
📐 1292 sq ft
Today
£907,173
streetscan.co.uk estimate
26 Jun 1998
£192,920
More details

41 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Semi-detached
🛏️ 4bed
📐 1044 sq ft
Today
£680,659
streetscan.co.uk estimate
31 Jan 2025
£680,000
1 Apr 1999
£167,500
View +1 more
More details

42 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

Today
£950,096
streetscan.co.uk estimate
23 Sep 2003
£390,000
9 Dec 1999
£250,000
29 May 1998
£194,950

44 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

Today
£991,369
streetscan.co.uk estimate
10 Oct 2003
£404,000
16 Dec 1999
£295,500

46 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

Today
£751,049
streetscan.co.uk estimate
2 Jul 1999
£167,950

48 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

Today
£777,141
streetscan.co.uk estimate
12 Jul 2004
£325,000
14 Aug 2001
£249,950
26 Mar 1999
£164,950

54 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 8bed
📐 1475 sq ft
Today
£995,000
streetscan.co.uk estimate
4 Sep 2025
£995,000
27 Oct 2014
£695,000
View +2 more
More details

56 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

Today
£1,095,823
streetscan.co.uk estimate
26 Aug 2005
£478,000
30 Apr 1998
£235,000

7 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 7bed
📐 1916 sq ft
Today
£1,013,282
streetscan.co.uk estimate
30 Sep 2005
£444,000
More details

8 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 7bed
📐 1410 sq ft
Today
£980,615
streetscan.co.uk estimate
17 Jun 2015
£710,000
More details

9 Carpenders Close, Harpenden, St Albans, Hertfordshire, AL5 3HN

🏠 Detached
🛏️ 8bed
📐 2056 sq ft
Today
£1,110,250
streetscan.co.uk estimate
6 Jul 2012
£660,000
14 Jun 2004
£510,000
More details

Area Insights

Data Sources

Properties at AL5 3HN appear eighty-nine times in the Land Registry records, with the latest transaction recorded on 4 Sep 2025. It also has twenty-nine Energy Performance Certificates (EPC) entries, the earliest dating back to 24 Jan 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.