O’Connor and Houle Architecture is an architecture, interior design, landscape and urban design practice located in inner city Melbourne. The firm undertakes a wide range of projects from small to large, including museums, wineries, education facilities and commercial buildings to residential projects and gardens.

Since being established in 1996 by Annick Houle and Stephen O’Connor, the design-focussed practice has won several awards and other accolades, including the design competition for the redevelopment of the well-known Heide Museum of Art, awards from the Royal Institute of Architects, as well as a number of municipal and industry-related awards.