Devlin Architecture, Inc., is a small architectural firm located in Springfield, Massachusetts, providing residential design, small scale commercial and institutional design throughout the Western Mass and Northern Connecticut area. William J. Devlin, AIA, combines his passion for the preservation of historic properties and his long- standing interest in sustainability and passive solar energy in much of his design work. Known for his expertise in providing solutions for tight-site considerations and difficult roof line issues, Devlin is sought after by homeowners and builders who desire creative and efficient re-use of existing space and good value in each project.