| 45 Knella Road, Welwyn Garden City | - | 73 m² | - |
| 47 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 49 Knella Road, Welwyn Garden City | - | 58 m² | - |
| 51 Knella Road, Welwyn Garden City | - | 65 m² | - |
| 53 Knella Road, Welwyn Garden City | - | 73 m² | - |
| 55A Knella Road, Welwyn Garden City | - | 65 m² | - |
| 55B Knella Road, Welwyn Garden City | - | 59 m² | - |
| 57A Knella Road, Welwyn Garden City | - | 54 m² | - |
| 57B, Knella Road, Welwyn Garden City | - | 64 m² | - |
| 59 Knella Road, Welwyn Garden City | - | 68 m² | - |
| 61A, Knella Road, Welwyn Garden City | - | 60 m² | - |
| 61B Knella Road, Welwyn Garden City | - | 54 m² | - |
| 63A Knella Road, Welwyn Garden City | - | 54 m² | - |
| 63B, Knella Road, Welwyn Garden City | - | 59 m² | - |
| 65 Knella Road, Welwyn Garden City | - | 73 m² | - |
| 67 Knella Road, Welwyn Garden City | - | 61 m² | - |
| 69 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 71 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 75 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 77 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 79, Knella Road, Welwyn Garden City | - | 63 m² | - |
| 81 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 83 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 87 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 89 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 91 Knella Road, Welwyn Garden City | - | 65 m² | - |
| 93, Knella Road, Welwyn Garden City | - | 67 m² | - |
| 95, Knella Road, Welwyn Garden City | Freehold | 66 m² | £315,000 (2019) |
| 97 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 99 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 101 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 103 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 107 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 109 Knella Road, Welwyn Garden City | Freehold | 63 m² | £300,000 (2021) |
| 113, Knella Road, Welwyn Garden City | Freehold | 76 m² | £168,000 (2010) |
| 115 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 117 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 119 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 121 Knella Road, Welwyn Garden City | Freehold | 58 m² | £320,000 (2017) |
| 123 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 127 Knella Road, Welwyn Garden City | - | 73 m² | - |
| 129 Knella Road, Welwyn Garden City | - | 64 m² | - |
| 131 Knella Road, Welwyn Garden City | Freehold | 101 m² | £500,000 (2025) |
