RTA creates Architecture for clients who treasure a sense of place and the meaning of "home"; and who want the place where they live to be a lasting, positive contribution to their community and to the world. RTA is a personal service-oriented full-service Architectural firm that specializes in the design of unique custom homes, remodeling, and addition projects, large and small. We've worked on projects across the country since 1990 and have helped countless homeowners through the design and construction of their projects.