| 1, Garth Road, Builth Wells | Freehold | 150 m² | £172,000 (2019) |
| 2, Garth Road, Builth Wells | Freehold | 198 m² | £57,000 (1996) |
| 4 Garth Road, Builth Wells | Freehold | 204 m² | £235,000 (2022) |
| 5, Garth Road, Builth Wells | - | 85 m² | - |
| 6, Garth Road, Builth Wells | - | 120 m² | - |
| 7A, Garth Road, Builth Wells | - | 40 m² | - |
| 7B, Garth Road, Builth Wells | - | 44 m² | - |
| 8, Garth Road, Builth Wells | Freehold | 92 m² | £162,000 (2018) |
| 9, Garth Road, Builth Wells | Freehold | 158 m² | £182,000 (2021) |
| 12, Garth Road, Builth Wells | Freehold | 156 m² | £238,000 (2020) |
| 13, Garth Road, Builth Wells | Freehold | 164 m² | £204,000 (2019) |
| 15, Garth Road, Builth Wells | Freehold | 184 m² | £88,000 (2016) |
| 17, Garth Road, Builth Wells | Freehold | 171 m² | £183,000 (2017) |
| 18, Garth Road, Builth Wells | - | 90 m² | - |
| 19 Garth Road, Builth Wells | Freehold | 189 m² | £300,000 (2023) |
| 20, Garth Road, Builth Wells | Freehold | 130 m² | £155,000 (2014) |
| 23, Garth Road, Builth Wells | Freehold | 113 m² | £168,500 (2015) |
| 28, Garth Road, Builth Wells | Freehold | 109 m² | £178,000 (2016) |
| 29, Garth Road, Builth Wells | Freehold | 165 m² | £270,000 (2021) |
| 31, Garth Road, Builth Wells | Freehold | 137 m² | £162,500 (2018) |
| 32 Garth Road, Builth Wells, Builth Wells | Freehold | 123 m² | £210,000 (2021) |
| 33 Garth Road, Builth Wells | Freehold | 144 m² | £246,000 (2024) |
| 43 Garth Road, Builth Wells | Freehold | 181 m² | £240,000 (2024) |
| 47 Garth Road, Builth Wells | Freehold | 191 m² | £235,000 (2015) |
| 48, Garth Road, Builth Wells | Freehold | 92 m² | £185,000 (2024) |
| 49, Garth Road, Builth Wells | Freehold | 94 m² | £132,000 (2018) |
| Flat 2, Merlin, 11 Garth Road, Builth Wells | - | 57 m² | - |
| Flat 3, 11, Garth Road, Builth Wells | - | 34 m² | - |
| Flat, 35, Garth Road, Builth Wells | Freehold | 176 m² | £70,000 (2010) |
| Maes-Y-Deri, 42A Garth Road, Builth Wells, Builth Wells | Freehold | 132 m² | £340,000 (2021) |
| The Old Coach House, Greyhound Hotel, 3 Garth Road, Builth Wells | - | 105 m² | - |