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!
Get Started
Energy Savings Performance Contracting A smart partnership :+ : By D’Wayne Kendrick SMARTCAP, based in Redmond, WA, is a private real estate organization focused on delivering high value for its investors by leveraging its unique approach to analyzing investment opportunities. Utilizing detailed market research and proprietary tools, SMARTCAP builds sophisticated and accurate financial models for…
O’Shea Building Construction Special Projects :+: By Kevin Anway On the rooftop and in our wheelhouse The four-story O’Shea Building, located at 1524 5th Avenue and home of Old Navy, opened in 1914. When it opened, the building replaced the Olympic Stables (horse parking) and a Methodist Church. The building was renovated in 2000 and…
Proudly progressing Portland The right materials at the right time. Nearly two years after groundbreaking, the 36-story Block 216 building is well on its way to being a fixture of the Portland skyline. This new construction mixed-use tower will soon offer 10,000 SF of retail space, a gourmet food hall, 180,000 SF of commercial office…
Historical Growth and Customer Alignment The complexity and pace of our operations increase daily. We are now five times the size we were 15 years ago. We have grown because our customers trust us and because MacDonald-Miller Facility Solutions is a great place to work. This year has been the biggest year in company history, with…
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.