Fairfield County Engineering LLC is a professional civil engineering firm located in Norwalk, Connecticut, offering a range of services including Professional Engineering and Site Plan Design to commercial and residential clients throughout Fairfield County. Our experienced team, led by licensed Professional Engineer Wayne D'Avanzo, provides quality and confidence in their work, with a focus on civil engineering, septic systems, and site development. With over thirty years of combined experience, we have successfully completed projects for single family residences, residential subdivisions, commercial buildings, schools, hospitals, and shopping centers. Our team is dedicated to providing exceptional service and quality solutions to our clients.