| Flat 64, Heron Place, Colnebank Drive, Watford | Leasehold | 80 m² | £440,950 (2024) |
| Flat 65, Heron Place, Colnebank Drive, Watford | - | 74 m² | - |
| Flat 66, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £434,950 (2025) |
| Flat 67, Heron Place, Colnebank Drive, Watford | Leasehold | 73 m² | £424,950 (2026) |
| Flat 68, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £417,690 (2024) |
| Flat 69, Heron Place, Colnebank Drive, Watford | Leasehold | 73 m² | £440,000 (2026) |
| Flat 70, Heron Place, Colnebank Drive, Watford | Leasehold | 78 m² | £449,950 (2022) |
| Flat 71, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £440,000 (2025) |
| Flat 72, Heron Place, Colnebank Drive, Watford | Leasehold | 73 m² | £420,000 (2024) |
| Flat 73, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £415,000 (2024) |
| Flat 74, Heron Place, Colnebank Drive, Watford | Leasehold | 59 m² | £334,950 (2022) |
| Flat 75, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £423,450 (2022) |
| Flat 76, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £423,450 (2023) |
| Flat 77, Heron Place, Colnebank Drive, Watford | - | 74 m² | - |
| Flat 78, Heron Place, Colnebank Drive, Watford | - | 76 m² | - |
| Flat 79, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £424,950 (2023) |
| Flat 80, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £434,157 (2024) |
| Flat 81, Heron Place, Colnebank Drive, Watford | Leasehold | 92 m² | £508,000 (2022) |
| Flat 82, Heron Place, Colnebank Drive, Watford | Leasehold | 71 m² | £409,950 (2023) |
| Flat 83, Heron Place, Colnebank Drive, Watford | Leasehold | 55 m² | £283,950 (2022) |
| Flat 84, Heron Place, Colnebank Drive, Watford | Leasehold | 72 m² | £404,950 (2022) |
| Flat 85, Heron Place, Colnebank Drive, Watford | Leasehold | 79 m² | £449,950 (2022) |
| Flat 86, Heron Place, Colnebank Drive, Watford | Leasehold | 80 m² | £454,950 (2024) |
| Flat 87, Heron Place, Colnebank Drive, Watford | - | 74 m² | - |
| Flat 88, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £417,500 (2025) |
| Flat 89, Heron Place, Colnebank Drive, Watford | Leasehold | 73 m² | £414,950 (2024) |
| Flat 90, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £420,000 (2025) |
| Flat 91, Heron Place, Colnebank Drive, Watford | Leasehold | 73 m² | £422,997 (2023) |
| Flat 92, Heron Place, Colnebank Drive, Watford | Leasehold | 78 m² | £470,000 (2025) |
| Flat 93, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £439,950 (2023) |
| Flat 94, Heron Place, Colnebank Drive, Watford | Leasehold | 73 m² | £424,950 (2022) |
| Flat 95, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £434,950 (2023) |
| Flat 96, Heron Place, Colnebank Drive, Watford | Leasehold | 59 m² | £324,950 (2025) |
| Flat 97, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £432,450 (2023) |
| Flat 98, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £449,950 (2022) |
| Flat 99, Heron Place, Colnebank Drive, Watford | - | 74 m² | - |
| Flat 100, Heron Place, Colnebank Drive, Watford | - | 76 m² | - |
| Flat 101, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £434,950 (2024) |
| Flat 102, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £430,453 (2024) |
| Flat 103, Heron Place, Colnebank Drive, Watford | Leasehold | 92 m² | £497,500 (2022) |
| Flat 104, Heron Place, Colnebank Drive, Watford | Leasehold | 71 m² | £409,950 (2022) |
| Flat 105, Heron Place, Colnebank Drive, Watford | Leasehold | 55 m² | £290,000 (2022) |
| Flat 106, Heron Place, Colnebank Drive, Watford | Leasehold | 72 m² | £434,950 (2023) |
| Flat 107, Heron Place, Colnebank Drive, Watford | Leasehold | 79 m² | £444,950 (2022) |
| Flat 108, Heron Place, Colnebank Drive, Watford | Leasehold | 80 m² | £437,950 (2024) |
| Flat 109, Heron Place, Colnebank Drive, Watford | - | 76 m² | - |
| Flat 110, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £415,000 (2025) |
| Flat 111, Heron Place, Colnebank Drive, Watford | Leasehold | 73 m² | £404,950 (2024) |
| Flat 112, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £424,950 (2023) |
| Flat 113, Heron Place, Colnebank Drive, Watford | Leasehold | 77 m² | £464,950 (2023) |
| Flat 114, Heron Place, Colnebank Drive, Watford | Leasehold | 73 m² | £438,162 (2023) |
| Flat 115, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £424,950 (2022) |
| Flat 116, Heron Place, Colnebank Drive, Watford | Leasehold | 59 m² | £334,950 (2024) |
| Flat 117, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £444,950 (2023) |
| Flat 118, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £415,500 (2022) |
| Flat 119, Heron Place, Colnebank Drive, Watford | - | 74 m² | - |
| Flat 120, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £419,220 (2025) |
| Flat 121, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £434,950 (2025) |
| Flat 122, Heron Place, Colnebank Drive, Watford | Leasehold | 80 m² | £439,950 (2025) |
| Flat 123, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £417,450 (2024) |
| Flat 124, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £427,450 (2024) |
| Flat 125, Heron Place, Colnebank Drive, Watford | Leasehold | 73 m² | £408,950 (2024) |
| Flat 126, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £419,950 (2024) |
| Flat 127, Heron Place, Colnebank Drive, Watford | Leasehold | 77 m² | £449,950 (2022) |
| Flat 128, Heron Place, Colnebank Drive, Watford | Leasehold | 73 m² | £439,950 (2024) |
| Flat 129, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £450,000 (2025) |
| Flat 130, Heron Place, Colnebank Drive, Watford | Leasehold | 59 m² | £315,950 (2023) |
| Flat 131, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £449,950 (2023) |
| Flat 132, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £434,950 (2022) |
| Flat 133, Heron Place, Colnebank Drive, Watford | - | 74 m² | - |
| Flat 134, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £419,220 (2024) |
| Flat 135, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £415,950 (2025) |
| Flat 136, Heron Place, Colnebank Drive, Watford | Leasehold | 80 m² | £432,070 (2025) |
| Flat 137, Heron Place, Colnebank Drive, Watford | - | 74 m² | - |
| Flat 138, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £430,453 (2025) |
| Flat 139, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £439,950 (2022) |
| Flat 140, Heron Place, Colnebank Drive, Watford | Leasehold | 81 m² | £449,950 (2022) |
| Flat 141, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £429,950 (2024) |
| Flat 142, Heron Place, Colnebank Drive, Watford | Leasehold | 80 m² | £438,888 (2024) |
| Flat 143, Heron Place, Colnebank Drive, Watford | - | 74 m² | - |
| Flat 144, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £419,950 (2024) |
| Flat 145, Heron Place, Colnebank Drive, Watford | Leasehold | 76 m² | £459,950 (2023) |
| Flat 146, Heron Place, Colnebank Drive, Watford | Leasehold | 81 m² | £449,950 (2022) |
| Flat 147, Heron Place, Colnebank Drive, Watford | Leasehold | 75 m² | £419,950 (2024) |
