Heschong Mahone Group, Inc. is a w oman-owned small business.   The firm offers direct, personal service to its clients.  Broad experience with both utility and government clients allows HMG to provide customized, expert consulting services tailored to the needs of the project, its budget and schedule.

The Heschong Mahone Group, Inc. (HMG) provides professional consulting services in the field of building energy efficiency. We specialize in applying our knowledge of building design, construction technology, policy development and program design to the problem of making buildings more energy efficient.

The HMG principals, Lisa Heschong and Douglas Mahone, are trained and registered as architects. They are joined by a technical staff with diverse and complementary backgrounds in evaluation, architecture, engineering, and economics, along with building surveying, technical writing and project management skills.