John Milner Architects | Design & Preservation | Chadds Ford, Pennsylvania We are devoted to the design of fine new residences that are sensitive to their historical and environmental contexts. Our homes are based on classic American and European traditions and are informed We are devoted to the design of fine new residences that are sensitive to their historical and environmental contexts. Our homes are based on classic American and European traditions and are informed by our working knowledge of architectural precedent coupled with the requirements of contemporary living.