Commercial Interiors: Pumpt Carvery, Sans Borne Group Best use of James Hardie Products: Hamptons on the River, Whitsunday Design and Drafting New Residential House up to $500,000 construction cost: The Haven, Tempus Design Studio  Mackay and Whitsunday designers were recognised at the Building Designer s Association of Queensland annual Regional Design Awards for Mackay and Central Queensland branches. Best New Residential House up to $500,000 construction cost went to The Haven by Tempus Design Studio. Picture: Building Designers Association of Queensland New Residential House $500,001 - $1,000,000 construction cost: Savannah House, Tempus Design Studio New Residential House $1,000,000 - $2,500,000 construction cost: Rivers Edge, Tempus Design Studio