Bunning and Madden is an Australian architecture and urban planning firm based in Canberra and Sydney.
He attending Sydney Technical College at night and worked in the offices of Carlyle Greenwell and Stephenson & Meldrum.
Bunning returned to Sydney and was elected an associate of the Royal Australian Institute of Architects in 1940; and later Councillor of the New South Wales chapter, 1940–44 and Fellow in 1951).
In 1945 he was appointed town planner under a Commonwealth scheme to redevelop the munitions plant at St Marys as factories.
Bunning and Madden won the Australia and New Zealand-wide competition to design Anzac House, the New South Wales official memorial for returned servicemen and women in WWI and WWII.
On 16 July 1960, Madden died and Bunning took Smith and Potter into the partnership and Arthur Robb became an Associate of the firm.