| 18 Welwyn Hall Gardens, Welwyn, AL6 9LF | Jun 2026 | £607,500 | Terraced | Freehold |
| 32 Welwyn Hall Gardens, Welwyn, AL6 9LF | Mar 2026 | £620,000 | Terraced | Freehold |
| 19 Welwyn Hall Gardens, Welwyn, AL6 9LF | Mar 2026 | £620,000 | Terraced | Freehold |
| 24 Welwyn Hall Gardens, Welwyn, AL6 9LF | Oct 2025 | £602,000 | Terraced | Freehold |
| 28 Welwyn Hall Gardens, Welwyn, AL6 9LF | Nov 2024 | £725,000 | Terraced | Freehold |
| 38 Welwyn Hall Gardens, Welwyn, AL6 9LF | Jul 2024 | £705,000 | Semi-detached | Freehold |
| 6 Welwyn Hall Gardens, Welwyn, AL6 9LF | Feb 2024 | £690,000 | Terraced | Freehold |
| 5 Welwyn Hall Gardens, Welwyn, AL6 9LF | Oct 2023 | £622,500 | Terraced | Freehold |
| 37 Welwyn Hall Gardens, Welwyn, AL6 9LF | Aug 2023 | £660,000 | Semi-detached | Freehold |
| 29 Welwyn Hall Gardens, Welwyn, AL6 9LF | Dec 2022 | £675,000 | Terraced | Freehold |
| 8 Welwyn Hall Gardens, Welwyn, AL6 9LF | Feb 2020 | £550,000 | Terraced | Freehold |
| 27 Welwyn Hall Gardens, Welwyn, AL6 9LF | Dec 2019 | £600,000 | Terraced | Freehold |
| 20 Welwyn Hall Gardens, Welwyn, AL6 9LF | Dec 2018 | £555,000 | Terraced | Freehold |
| 26 Welwyn Hall Gardens, Welwyn, AL6 9LF | Nov 2017 | £600,000 | Terraced | Freehold |
| 13 Welwyn Hall Gardens, Welwyn, AL6 9LF | Dec 2015 | £505,000 | Semi-detached | Freehold |
| 7 Welwyn Hall Gardens, Welwyn, AL6 9LF | Sep 2015 | £580,000 | Terraced | Freehold |
| 3 Welwyn Hall Gardens, Welwyn, AL6 9LF | Jun 2014 | £499,950 | Terraced | Freehold |
| 21 Welwyn Hall Gardens, Welwyn, AL6 9LF | Dec 2013 | £390,000 | Detached | Freehold |
| 12 Welwyn Hall Gardens, Welwyn, AL6 9LF | Dec 2013 | £490,000 | Terraced | Freehold |
| 25 Welwyn Hall Gardens, Welwyn, AL6 9LF | Oct 2013 | £415,000 | Terraced | Freehold |
| 2 Welwyn Hall Gardens, Welwyn, AL6 9LF | Mar 2013 | £445,000 | Terraced | Freehold |
| 1 Welwyn Hall Gardens, Welwyn, AL6 9LF | Jul 2012 | £490,000 | Terraced | Freehold |
| 9 Welwyn Hall Gardens, Welwyn, AL6 9LF | Dec 2009 | £430,000 | Terraced | Freehold |
| 30 Welwyn Hall Gardens, Welwyn, AL6 9LF | Feb 2007 | £370,000 | Terraced | Freehold |
| 31 Welwyn Hall Gardens, Welwyn, AL6 9LF | Jun 2006 | £349,950 | Semi-detached | Freehold |
| 23 Welwyn Hall Gardens, Welwyn, AL6 9LF | Jul 2004 | £335,000 | Detached | Freehold |
| 36 Welwyn Hall Gardens, Welwyn, AL6 9LF | May 2004 | £355,000 | Semi-detached | Freehold |
| 11 Welwyn Hall Gardens, Welwyn, AL6 9LF | Apr 2004 | £345,000 | Semi-detached | Freehold |
| 10 Welwyn Hall Gardens, Welwyn, AL6 9LF | Nov 2003 | £319,950 | Semi-detached | Freehold |
| 34 Welwyn Hall Gardens, Welwyn, AL6 9LF | Apr 2003 | £335,000 | Terraced | Freehold |
| 35 Welwyn Hall Gardens, Welwyn, AL6 9LF | Aug 2001 | £247,000 | Semi-detached | Freehold |
| 17 Welwyn Hall Gardens, Welwyn, AL6 9LF | Sep 1997 | £173,950 | Semi-detached | Freehold |
| 14 Welwyn Hall Gardens, Welwyn, AL6 9LF | Jul 1997 | £159,950 | Semi-detached | Freehold |
| 4 Welwyn Hall Gardens, Welwyn, AL6 9LF | Jun 1997 | £192,950 | Terraced | Freehold |
| 15 Welwyn Hall Gardens, Welwyn, AL6 9LF | Jun 1997 | £164,950 | Semi-detached | Freehold |
| 16 Welwyn Hall Gardens, Welwyn, AL6 9LF | May 1997 | £184,950 | Semi-detached | Freehold |
| 22 Welwyn Hall Gardens, Welwyn, AL6 9LF | Apr 1997 | £155,590 | Terraced | Freehold |
| 33 Welwyn Hall Gardens, Welwyn, AL6 9LF | Jan 1997 | £166,950 | Terraced | Freehold |