| 9A Loudoun Square (Nelson House), Butetown, North Butetown | - | 64 m² | - |
| 9B Loudoun Square (Nelson House), Butetown, North Butetown | - | 144 m² | - |
| 9C Nelson House, Loudoun Square, Cardiff | - | 66 m² | - |
| 10B Nelson House, Loudoun Square, Cardiff | - | 141 m² | - |
| 10C Nelson House, Loudoun Square, Cardiff | - | 69 m² | - |
| 11A Nelson House, Loudoun Square, Cardiff | - | 56 m² | - |
| 12A Loudoun Square (Nelson House), Butetown, North Butetown | - | 64 m² | - |
| 12B Loudoun Square (Nelson House), Butetown, North Butetown | - | 145 m² | - |
| 12C Nelson House, Loudoun Square, Cardiff | - | 78 m² | - |
| 13A Nelson House, Loudoun Square, Cardiff | - | 59 m² | - |
| 13B Nelson House, Loudoun Square, Cardiff | - | 122 m² | - |
| 13C Nelson House, Loudoun Square, Cardiff | - | 78 m² | - |
| 14A Nelson House, Loudoun Square, Cardiff | - | 63 m² | - |
| 14B Nelson House, Loudoun Square, Butetown, North Butetown | - | 141 m² | - |
| 14C Nelson House, Loudoun Square, Butetown, North Butetown | - | 75 m² | - |
| 15A Nelson House, Loudoun Square, Cardiff | - | 64 m² | - |
| 15B Nelson House, Loudoun Square, Cardiff | - | 125 m² | - |
| 15C Nelson House, Loudoun Square, Cardiff | - | 64 m² | - |
| 120, Loudoun Square, Cardiff | - | 45 m² | - |
| 121, Loudoun Square, Cardiff | - | 45 m² | - |
| 123, Loudoun Square, Cardiff | - | 55 m² | - |
| 125, Loudoun Square, Cardiff | - | 49 m² | - |
| 126, Loudoun Square, Cardiff | - | 44 m² | - |
| 128, Loudoun Square, Cardiff | - | 52 m² | - |
| 129, Loudoun Square, Cardiff | - | 48 m² | - |
| 130, Loudoun Square, Cardiff | - | 49 m² | - |
| 132, Loudoun Square, Cardiff | - | 44 m² | - |
| 141, Loudoun Square, Cardiff | - | 50 m² | - |
| 144, Loudoun Square, Cardiff | - | 53 m² | - |
| 147, Loudoun Square, Cardiff | - | 42 m² | - |
| 148, Loudoun Square, Cardiff | - | 61 m² | - |
| 149, Loudoun Square, Cardiff | - | 49 m² | - |
| 150, Loudoun Square, Cardiff | - | 49 m² | - |
| Nelson House, 117 Loudoun Square, Cardiff | - | 49 m² | - |
| Nelson House, 119 Loudoun Square, Cardiff | - | 53 m² | - |
| Nelson House, 122 Loudoun Square, Cardiff | - | 49 m² | - |
| Nelson House, 124 Loudoun Square, Cardiff | - | 48 m² | - |
| Nelson House, 127 Loudoun Square, Cardiff | - | 54 m² | - |
| Nelson House, 131 Loudoun Square, Cardiff | - | 49 m² | - |
| Nelson House, 134 Loudoun Square, Cardiff | - | 50 m² | - |
| Nelson House, 135 Loudoun Square, Cardiff | - | 51 m² | - |
| Nelson House, 136 Loudoun Sqaure, Cardiff | - | 49 m² | - |
| Nelson House, 137 Loudoun Square, Cardiff | - | 47 m² | - |
| Nelson House, 138 Loudoun Square, Cardiff | - | 52 m² | - |
| Nelson House, 139 Loudoun Square, Cardiff | - | 52 m² | - |
| Nelson House, 140 Loudoun Square, Cardiff | - | 49 m² | - |
| Nelson House, 142 Loudoun Square, Cardiff | - | 48 m² | - |
| Nelson House, 143 Loudoun Square, Cardiff | - | 53 m² | - |
| Nelson House, 146 Loudoun Square, Cardiff | - | 51 m² | - |
| Nelson House, 151 Loudoun Square, Cardiff | - | 44 m² | - |
