MacDonald-Miller Facility Solutions

MacDonald-Miller Facility Solutions makes buildings work better. We are a full-service mechanical construction company serving the Pacific Northwest since 1965. As the largest Washington and Oregon approved ESCO by workforce in the region, we provide high-quality Performance Contracting services to public institutions, government agencies, and local jurisdictions throughout the region. Our services include HVAC & mechanical, plumbing, electrical, alternative energy solutions, new construction, Smart Building technologies, and Clean Buildings Act compliance. With the largest service fleet in Washington, we self-perform most work, offering significant quality, value, and on-time execution to our customers.