MacDonald Miller Facility Solutions

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1004 Madison St
Seattle, WA 98104
+1 (206) 763-9400
https://macmiller.com

MacDonald-Miller Facility Solutions is a leading design-build commercial mechanical contractor based in Seattle, WA, with a robust commitment to optimizing building performance and sustainability in the Pacific Northwest. Their extensive range of services includes HVAC maintenance, plumbing, electrical services, and energy-saving solutions that enhance the efficiency and functionality of various commercial spaces.

With over 60 years of experience, MacDonald-Miller prioritizes client needs by offering tailored solutions that emphasize health, well-being, and environmental responsibility. Through initiatives like building a zero-emission fleet and pursuing Fitwel certification, the company demonstrates a strong dedication to sustainability and innovation in building management.

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1.01 reviews
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Kaili D.
12/30/2025

They have a contract with king county, and are supposed to fix the HVAC system at a homeless shelter, and today 12/ 30 /2025 we're told it's going to be another week before we get heat, y'all suck

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