MaGrann Associates is a forward thinking energy/building consulting and engineering firm specializing in energy efficiency and green building. The firm consists of highly skilled staff with operations spanning the Mid-Atlantic region, as well as Ohio and Kentucky. Since 1982, they have focused exclusively on bringing applied building science to the residential housing market through nationally recognized standards, including EPA’s “ENERGY STAR Homes” and “Home Performance with ENERGY STAR” programs, NAHB’s “National Green Building Standard” and USGBC’s “LEED for Homes."

Its core business is program design, administration and implementation specifically for state and utility sponsored residential new construction initiatives. MaGrann Associates is a national leader in energy efficiency and green building certifications, having certified over 45,000 Energy Star Homes and 900 LEED homes.