| 2, Gibbs Close, Harpenden | Freehold | 151 m² | £1,325,000 (2026) |
| 3, Gibbs Close, Harpenden | Freehold | 119 m² | £950,000 (2025) |
| 5, Gibbs Close, Harpenden | Freehold | 154 m² | £950,000 (2021) |
| 6, Gibbs Close, Harpenden | Freehold | 155 m² | £915,000 (2021) |
| 7, Gibbs Close, Harpenden | Freehold | 124 m² | £700,000 (2020) |
| 8, Gibbs Close, Harpenden | Freehold | 180 m² | £1,010,000 (2021) |
| 9, Gibbs Close, Harpenden | Freehold | 176 m² | £1,100,000 (2021) |
| 10, Gibbs Close, Harpenden | Freehold | 151 m² | £1,224,000 (2019) |
| 11, Gibbs Close, Harpenden | Freehold | 151 m² | £1,060,000 (2020) |
| 12, Gibbs Close, Harpenden | Freehold | 146 m² | £1,295,000 (2024) |
| 13, Gibbs Close, Harpenden | Freehold | 136 m² | £980,000 (2024) |
| 14, Gibbs Close, Harpenden | Freehold | 161 m² | £1,300,000 (2019) |
| 15, Gibbs Close, Harpenden | Freehold | 209 m² | £1,350,000 (2021) |
| Flat 1 Sandridge House, 4, Gibbs Close, Harpenden | Freehold | 101 m² | £307,000 (2021) |
| Flat 1 Welcombe House, 1, Gibbs Close, Harpenden | Freehold | 154 m² | £105,915 (2021) |
| Flat 2 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 135 m² | £1,300,000 (2019) |
| Flat 2 Welcombe House, 1, Gibbs Close, Harpenden | Leasehold | 212 m² | £1,499,000 (2021) |
| Flat 3 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 114 m² | £740,000 (2021) |
| Flat 3 Welcombe House, 1, Gibbs Close, Harpenden | Leasehold | 178 m² | £1,400,000 (2020) |
| Flat 4 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 128 m² | £877,700 (2021) |
| Flat 4 Welcombe House, 1, Gibbs Close, Harpenden | Leasehold | 200 m² | £1,795,000 (2019) |
| Flat 5 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 137 m² | £1,140,000 (2019) |
| Flat 5 Welcombe House, 1, Gibbs Close, Harpenden | Leasehold | 194 m² | £1,350,000 (2021) |
| Flat 6 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 112 m² | £750,000 (2021) |
| Flat 7 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 111 m² | £799,000 (2021) |
| Flat 8 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 132 m² | £869,750 (2026) |
| Flat 9 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 132 m² | £980,000 (2020) |
| Flat 10 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 74 m² | £557,000 (2020) |
| Flat 11 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 132 m² | £990,000 (2020) |
| Flat 12 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 134 m² | £800,000 (2021) |
| Flat 13 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 73 m² | £490,000 (2024) |
| Flat 14 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 151 m² | £850,000 (2021) |
| Flat 15 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 79 m² | £628,000 (2020) |
| Flat 17 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 76 m² | £600,000 (2020) |
| Flat 18 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 171 m² | £1,375,000 (2024) |
| Flat 19 Sandridge House, 4, Gibbs Close, Harpenden | Leasehold | 88 m² | £640,000 (2020) |