| 2, Western Grove, Builth Wells | Freehold | 99 m² | £135,000 (2009) |
| 3, Western Grove, Builth Wells | Freehold | 96 m² | £139,995 (2017) |
| 5 Western Grove, Builth Wells | Freehold | 182 m² | £251,000 (2025) |
| 6, Western Grove, Builth Wells | Freehold | 106 m² | £118,600 (2013) |
| 8, Western Grove, Builth Wells | - | 84 m² | - |
| 10, Western Grove, Builth Wells | - | 84 m² | - |
| 13, Western Grove, Builth Wells | - | 80 m² | - |
| 14, Western Grove, Builth Wells | Freehold | 81 m² | £170,000 (2018) |
| 15 Western Grove, Builth Wells | - | 99 m² | - |
| 19, Western Grove, Builth Wells | - | 96 m² | - |
| 20, Western Grove, Builth Wells | - | 90 m² | - |
| 21, Western Grove, Builth Wells | Freehold | 106 m² | £123,500 (2017) |
| 22, Western Grove, Builth Wells | - | 80 m² | - |
| 27 Western Grove, Builth Wells, Builth Wells | Freehold | 106 m² | £85,000 (2003) |
| 28 Western Grove, Builth Wells | Freehold | 100 m² | £183,000 (2024) |
| 30, Western Grove, Builth Wells | - | 84 m² | - |
| 33, Western Grove, Builth Wells | - | 90 m² | - |
| 35, Western Grove, Builth Wells | - | 84 m² | - |
| 37, Western Grove, Builth Wells | Freehold | 83 m² | £200,000 (2023) |
| 38, Western Grove, Builth Wells | Freehold | 97 m² | £128,000 (2010) |
