| 1 Birchall Wood, Welwyn Garden City | Freehold | 82 m² | £520,000 (2025) |
| 3, Birchall Wood, Welwyn Garden City | Freehold | 53 m² | £260,000 (2011) |
| 4, Birchall Wood, Welwyn Garden City | Freehold | 103 m² | £325,000 (2010) |
| 6, Birchall Wood, Welwyn Garden City | Freehold | 84 m² | £415,000 (2017) |
| 7 Birchall Wood, Welwyn Garden City | Freehold | 82 m² | £540,000 (2022) |
| 8, Birchall Wood, Welwyn Garden City | Freehold | 53 m² | £385,000 (2019) |
| 9, Birchall Wood, Welwyn Garden City | Freehold | 70 m² | £400,000 (2016) |
| 15, Birchall Wood, Welwyn Garden City | - | 77 m² | - |
| 17, Birchall Wood, Welwyn Garden City | Freehold | 92 m² | £307,500 (2011) |
| 21, Birchall Wood, Welwyn Garden City | Freehold | 54 m² | £260,000 (2014) |
| 22, Birchall Wood, Welwyn Garden City | Freehold | 104 m² | £512,500 (2017) |
| 23, Birchall Wood, Welwyn Garden City | Freehold | 59 m² | £380,000 (2017) |
| 24, Birchall Wood, Welwyn Garden City | Freehold | 120 m² | £385,000 (2013) |
| 25 Birchall Wood, Welwyn Garden City | Freehold | 130 m² | £705,000 (2022) |
| 26, Birchall Wood, Welwyn Garden City | Freehold | 86 m² | £355,000 (2014) |
| 27 Birchall Wood, Welwyn Garden City | Freehold | 129 m² | £165,000 (1999) |
| 30 Birchall Wood, Welwyn Garden City | Freehold | 141 m² | £660,000 (2024) |
| 31 Birchall Wood, Welwyn Garden City | Freehold | 85 m² | £525,000 (2025) |
| 32 Birchall Wood, Welwyn Garden City | Freehold | 98 m² | £582,000 (2025) |
| 34, Birchall Wood, Welwyn Garden City | Freehold | 98 m² | £490,000 (2016) |
| 35 Birchall Wood, Welwyn Garden City | Freehold | 69 m² | £525,000 (2023) |
| 37 Birchall Wood, Welwyn Garden City | Freehold | 109 m² | £605,000 (2022) |
| 39 Birchall Wood, Welwyn Garden City | Freehold | 109 m² | £520,000 (2017) |
| 40, Birchall Wood, Welwyn Garden City | Freehold | 95 m² | £495,000 (2017) |
| 42, Birchall Wood, Welwyn Garden City | Freehold | 95 m² | £350,000 (2012) |
| 48 Birchall Wood, Welwyn Garden City | Freehold | 91 m² | £520,000 (2025) |
| 50, Birchall Wood, Welwyn Garden City | - | 85 m² | - |
| 52, Birchall Wood, Welwyn Garden City | Freehold | 106 m² | £505,000 (2017) |
| 54, Birchall Wood, Welwyn Garden City | Freehold | 129 m² | £530,000 (2021) |
| 60 Birchall Wood, Welwyn Garden City | Freehold | 102 m² | £370,000 (2013) |