Sinclair House boasts excellent frontage onto Royal Avenue and North Street with access to the building controlled by a buzzer entry system. The external walls of the building contain an art deco facade with a clock face pediment. The entrance foyer contains a passenger lift and stairwell along with a bike storage rack. Both suites are finished to a high standard to include A/C units, carpeted flooring, painted walls, suspended ceilings and perimeter trunking. The suites benefit from excellent natural light with some impressive views across Belfast.

Tenants within the building include Mammoth Design Consultants Ltd, Callow Event Management Ltd, Diamond & Skillen Chartered Accountants and Nigel Greeves Solicitors.