| 1 Birds Close, Welwyn Garden City | Freehold | 82 m² | £220,000 (2012) |
| 2, Birds Close, Welwyn Garden City | Freehold | 92 m² | £330,000 (2016) |
| 3 Birds Close, Welwyn Garden City | - | 82 m² | - |
| 4, Birds Close, Welwyn Garden City | Freehold | 75 m² | £360,000 (2020) |
| 5, Birds Close, Welwyn Garden City | Freehold | 80 m² | £215,000 (2013) |
| 7, Birds Close, Welwyn Garden City | Freehold | 81 m² | £258,900 (2018) |
| 8 Birds Close, Welwyn Garden City | Freehold | 92 m² | £310,000 (2022) |
| 9 Birds Close, Welwyn Garden City | Freehold | 69 m² | £220,000 (2009) |
| 10, Birds Close, Welwyn Garden City | Freehold | 85 m² | £392,500 (2020) |
| 12 Birds Close, Welwyn Garden City, Welwyn Garden City | Freehold | 82 m² | £190,000 (2011) |
| 13 Birds Close, Welwyn Garden City | - | 82 m² | - |
| 14, Birds Close, Welwyn Garden City | Freehold | 82 m² | £407,000 (2023) |
| 15, Birds Close, Welwyn Garden City | Freehold | 96 m² | £370,000 (2017) |
| 17, Birds Close, Welwyn Garden City | Freehold | 116 m² | £210,000 (2011) |
| 20 Birds Close, Welwyn Garden City | Freehold | 80 m² | £103,000 (2000) |
| 21 Birds Close, Welwyn Garden City | Freehold | 80 m² | £180,000 (2004) |
| 23, Birds Close, Welwyn Garden City | Freehold | 93 m² | £431,000 (2022) |
| 24 Birds Close, Welwyn Garden City, Welwyn Garden City | Freehold | 78 m² | £205,000 (2013) |
| 25, Birds Close, Welwyn Garden City | Freehold | 82 m² | £363,800 (2021) |
| 26, Birds Close, Welwyn Garden City | Freehold | 82 m² | £220,000 (2010) |
| 27, Birds Close, Welwyn Garden City | Freehold | 80 m² | £395,000 (2022) |
| 29, Birds Close, Welwyn Garden City | Freehold | 83 m² | £78,500 (1998) |
| 30 Birds Close, Welwyn Garden City | - | 81 m² | - |
| 31 Birds Close, Welwyn Garden City | - | 82 m² | - |
| 33, Birds Close, Welwyn Garden City | Freehold | 82 m² | £187,500 (2004) |
| 34 Birds Close, Welwyn Garden City | Freehold | 100 m² | £87,000 (1998) |
| 36, Birds Close, Welwyn Garden City | Freehold | 93 m² | £320,000 (2020) |
| 37 Birds Close, Welwyn Garden City | Leasehold | 82 m² | £120,000 (2000) |
| 38 Birds Close, Welwyn Garden City | - | 83 m² | - |
| 39, Birds Close, Welwyn Garden City | Freehold | 81 m² | £250,000 (2014) |
| 41 Birds Close, Welwyn Garden City | - | 82 m² | - |
| 42, Birds Close, Welwyn Garden City | - | 84 m² | - |