1 Castlereagh Street is a B Grade building located on the corner of Hunter and Castlereagh Streets. The NE aspect gives all floors excellent solar access. The lobby has undergone a recent refurbishment, providing a classy entrance. The basement has parking and end-of-trip facilities with showers, lockers, and bicycle racks. Energy rating.4.5 Stars, Water – 3.5 Stars - Spec planning underway for a new fit, for completion Feb 2026 - Entry reception, 10p Boardroom, 4p meeting room - 16 open plan work stations, kitchen and breakout area - Images shown from previous spec fit out recently completed