Object dataJoin to edit
| Building Mass Height | 91 m |
| Tip Height | 91 m Source: Sydney city council archives |
| Architectural Height | 91 m Source: Sydney city council archives |
| Building Mass Height | 91 m |
| Roof Height | 81 m Source: Sydney city council archives |
| Floors | 25 Source: Council records (no further details provided) |
| Completion | 1964 |
| Structural Form | high-rise building |
| Main Usage | commercial office |
| Status | existing |
| Architectural Style | chicago school |
| Address | 1 Castlereagh Street |
| Smart Address | 1 Castlereagh Street |
| City | Sydney |
| Country |  Australia |
