MacDonald-Miller Facility Solutions is a general contracting company that provides a range of construction engineering and development solutions for residential and commercial properties throughout the Northwest. It specializes in the installation of electronic building controls, and heating, ventilation and air conditioning, and centrifugal and reciprocating refrigeration systems. The company additionally specializes in the construction of computer rooms, research laboratories, and medical and testing facilities. It offers computer-aided design, energy analysis, building simulation, project management, cost estimation, budgeting and consulting services. The company also provides air balancing, chemical treatment, plumbing, electrical fitting, maintenance, repair, overhauling and remodeling services. MacDonald-Miller Facility Solutions maintains offices in Washington and Oregon.