David M. Maines & Associates Inc. is a full-service commercial roofing contractor founded in 1989 by David Maines and his sons, Matthew and Charles. From our Central Pennsylvania base, we perform quality roofing installation and services throughout the state. We are committed to exceptional workmanship that continues to meet customer expectations long after a project has been completed. Every David M. Maines roofing project is built on knowledge, experience, professionalism and reliability.