Over the 50 year history of RHAA, the firm has been involved with over 2,000 projects ranging from small roof gardens to community planning of 10,000 acres. With each project, regardless of its size, our philosophy of design quality, sustainability, attention to detail and personal commitment of the principals holds true. The built and visionary projects of RHAA illustrate the firm's vision statement - "Our passion is to create beautiful, enduring and meaningful places that inspire the human spirit."