MacDonald-Miller Facility Solutions is the top choice, full-service, design-build, mechanical contractor in the Pacific Northwest.
With over 1,000 talented professionals, 11 locations, and our own fabrication shop, no project is too small or too big. Whether you simply have a service call, or are planning a 40-story office building, we have the right team of system experts – for you and your buildings’ needs.
We are committed to building a truly inclusive culture where equitable pathways are paved and a sense of belonging thrives for all, standing together as one MacDonald-Miller.
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Commitment to The Planet MacDonald-Miller Facility Solutions signs The Climate Pledge. As a design-build mechanical contractor, MacDonald-Miller has been an environmental steward for decades, designing mechanical systems that are energy efficient for developers and building owners. Signing The Climate Pledge aligns our external business goals with our internal goals and values. What is the Climate…
Commitment to Sustainability MacDonald-Miller signs the MEP 2040 Challenge in latest environmental sustainability effort. The passion MacDonald-Miller has about mechanical systems has always been part of the company’s holistic approach to serving its customers throughout the Pacific Northwest. Ben Gezon, engineering principal for MacDonald-Miller, said signing the commitment reflects the company’s existing priorities. “We are…
Q&A Marisa Zylkowski, Sustainable Design Manager Building Sustainability – Sharing Energy Did you know buildings have the potential to be a part of the sustainability solution through sharing energy? Instead of being a source of carbon emissions and wasted energy, buildings can achieve carbon neutrality through innovative design. What is a district energy system? A…
City of Issaquah partners with MacDonald-Miller The City of Issaquah’s new Clean Buildings Incentive Program provides Issaquah building owners with no-cost consultant services to improve energy efficiency. In addition, eligible buildings can apply for state incentive payments to make needed retrofits. As part of the city’s Clean Buildings Incentive Program, Issaquah has partnered with MacDonald-Miller…
MacDonald-Miller is the premier mechanical contractor in the Northwest. And a huge reason for that is our people. Here, nothing is higher priority than creating an environment where employees can craft their own path, embrace technology, expand their skills, and, just as important, be themselves. We are a Finalist for “Best Places to Work in Washington”, in large part because our atmosphere is one of creativity and camaraderie, where the level of dedication is matched by the amount of fun we have! Sound like a good fit? Go to macmiller.com/jobs to find out more about the wide variety of opportunities we have available in Washington and Oregon
Careers at MacMiller
Our clients have trusted us with their buildings for over 50 years. That’s because we listen to what our clients want, and we set out to make it happen.
Learn MoreWe don’t like to brag about ourselves. So here is what others have to say about us.