rain garden EDITEDLandscape Architecture is a combination of art and science which integrates site development into the build and natural environment emphasizing aesthetics, function, quality of life, economics and sustainability.  Landscape Architects at Duffield Associates, Inc. work closely with our other design professionals to provide design solutions that are sensitive to the environment and clients’ needs.  Our primary services include master planning, streetscape design, rain garden and created wetland design, bio-retention area planting plans, commercial landscape design, landscape planting certification, park and recreation planning and design, forest conservation, and forest stand delineation.