At MacDonald-Miller, we don’t just make buildings work better — we make them smarter, healthier, more efficient, and ready for the future.
With over 1,500 experts, 13 locations, and our own prefabrication shop, we tackle projects of every size, shaping the Pacific Northwest skyline for over 60 years.
But our true legacy is the trust we’ve built — with our clients and each other. By listening, innovating, and delivering, we’re helping customers throughout the Pacific Northwest build more sustainable communities, one building at a time.
