MacDonald-Miller Facility Solutions is the top choice, full-service, design-build, mechanical contractor in the Pacific Northwest.
With over 1,000 talented professionals, 10 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.
Our Smart Building Service blends predictive HVAC service with innovative technology solutions. Using the best mechanical technology paired with over 50 years of industry expertise, we are able to create a more cost-effective maintenance plan based on need. Our dedicated team of experts connect remotely to your HVAC system, so we can provide critical supervision and helpful building insights!
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MacDonald-Miller wins the AGC Safety Excellence Award for the 7th year in a row! AGC’s Build Washington Awards celebrates the outstanding projects and safety programs in our community. AGC recognizes members who are setting the standards of excellence in the construction industry. MacDonald-Miller is proud to be awarded the winner of the AGC Build Washington…
2021 Top Women in HVAC The ACHR NEWS wanted to highlight and honor some of those individuals, so we have created the Top Women in HVAC list. All of these women have made a mark on the HVAC industry and continue to do so. While they serve in different areas of the industry, each is…
NAIOP’s 2021 Project Awards: Each year, NAIOP’s Night of the Stars identifies outstanding real estate developments and activities in a variety of market types and the individuals who conceived of, took risks, sponsored, supported and made the projects happen. The awards aim to honor all who contributed to the successful commercial real estate market in this annual…
This is way more fab :+ : By Steve Barker, Rylan MacCay & Jon Hay To support the continued growth of our Portland business, we agreed to lease an additional 7,500 SF of warehouse space in our current business park. MacDonald-Miller is investing in space and equipment in Portland which will include an overflow locale…
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
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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.