On the Mornington Peninsula at Merricks North is a small cottage called Koonoona, considered a building of state significance, architecturally and historically. Koonoona was built by John Caldwell on land he obtained during the Selection era, when crown land could be ‘selected’ before it was surveyed. In a project that evolved over a considerable period of time, and called upon our heritage consultants and conservation and design architects, a series of liveable spaces has been created from a challenging historic structure which is also a much loved holiday house.