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    Sustainability Commitment

    Sustainability Starts Here At MacDonald-Miller, we support building projects at every stage of their sustainability journey. As a full-service mechanical contractor with a world-class engineering team, we are proud to shape projects that influence and enhance our local communities in Washington, Oregon, and beyond. We design, build, and optimize mechanical systems that lower energy use…





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    Chief Leschi Schools

    ESCO K-12 Performance Contracting Chief Leschi Schools Chief Leschi Schools recently partnered with MacDonald-Miller to pursue funding sources for the design and installation of an energy-efficient HVAC system. Through this partnership, Chief Leschi Schools successfully obtained a $25,000,000 direct allocation from the Washington State budget to replace existing HVAC infrastructure. These upgrades will result in…


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    Perspective Spring 2024

    2024 Spring Issue Perspective Newsletter Our Perspective comes from our employees’ and customers’ viewpoints and voices. Here are the stories of MacMillians making buildings work better. Top Stories Performance Contracting: Chief Leschi Schools Clean Buildings Early Adopter: Meydenbauer Center Zeroed in on Carbon Neutrality: Sustainability Starts Here Construction Special Projects: 7200 Woodlawn Plumbing Services: Plumbing talent runs deep Tenant Improvement…


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    Building Automation Systems

    Building Automation Systems MacDonald-Miller is a full-service HVAC Building Controls Contractor. As a factory-certified provider of global industry-leading building controls solutions, we can be your one-stop shop for all your HVAC building control systems, lighting, small commercial, and balancing & commissioning solutions. We implement open-sourced web-based systems, allowing for remote monitoring and control of a…


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    Meydenbauer Center

    Bellevue Clean Buildings Tier 1 Early Adopter Phase 2 of our scope of work for the Meydenbauer Center (Bellevue Clean Buildings Tier 1 Early Adopter) will take the remainder of the year and includes the Eight Energy Efficiency Measures. These measures will help the client achieve their target EUI (Energy Usage Intensity) for the Clean…


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    Sustainability Report

    We are pleased to present the first MacDonald-Miller Sustainability Report! MacDonald-Miller’s commitment to sustainability stems from our company mission to make buildings work better. Learn more about our corporate sustainability commitment here: macmiller.com/sustainability