JAHN Associates is a multi-award winning design consultancy located in Sydney, Australia. Jahn Associates has considerable experience in single and multiple residential design, master planning and interior design. Jahn Associates was awarded The Robin Boyd Award (RAIA National Award for Residential Design) in 1999. The practice has also successfully completed numerous additions to homes, new houses and apartment projects in Sydney, London and Brunei.

Master planning commissions include the Bondi Junction Town Centre proposal, Bondi Junction Urban Design Master Plan and Lakeside Village near Penrith.