• Post

    Seattle Convention Center’s Summit Building

    Seattle Convention Center’s Summit Building The Summit building at the Seattle Convention Center, the largest single building ever worked on by MacDonald-Miller, is now open. With a contract value over $100 million, and several years of preconstruction work, MacMiller began onsite work at the convention center addition in September 2019, setting the first four of…


  • Post

    Embrace diversity in the construction industry

    The Seattle Times Op-Ed by Maria Boyer, Vice President of Preconstruction Embrace diversity in the construction industry It seems that every industry is talking about the advantages and need for diversity in employee hiring. Having spent the past 30 years in the construction industry, I can assure you that this topic is not only being…


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    2023 MCAWW Awards

    2023 MCADEMY AWARDS Mechanical Contractors Association of Western Washington Congratulations to two of our MacDonald-Miller leaders, who have been recognized as top leaders in our industry. Rory Olson – Outstanding Contributor Award “Rory has served as a senior instructor and taught for many of our programs. He currently serves on the Board of Education and…



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    Climate Pledge

    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…


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    MEP 2040 Challenge

    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…


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    District Energy Systems

    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…


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    City of Issaquah – Clean Buildings Program

    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…


  • Project

    The Eight

    The mechanical system for NE 8th is a combination of sensible cooling and compressorized cooling systems that include chiller water, heating water, and condenser water systems distributed throughout the building. The office floors are served by a dedicated outside air supply (DOAS) unit every other floor and zones will be conditioned by fan-powered sensible cooling…


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    Matt Humphrey – Controls & Electrical Operations Manager

    We are thrilled to announce a promotion on our leadership team: Matt Humphrey Service Controls & Electrical Operations Manager Matt began his MacMiller career in 2008 as an apprentice on the Eastside Service team. Matt moved to the North Sound, where he was a key partner in growth and leadership. In 2018 Matt was promoted…