MaGrann Associates is an innovative energy efficiency and green building consulting and engineering firm. We are headquartered in Mount Laurel, New Jersey with additional offices in Philadelphia, New York, Washington DC, Connecticut, and Columbus, Ohio, and operations throughout the mid-Atlantic region.

Since 1982, we have partnered with clients to deliver exceptional performance in customized building design, program management, and green building certification. You can count on the professionals at MaGrann Associates for unparalleled expertise and experience to help you achieve your goals and build better green homes.