Owners and managers need buildings that perform — driving tenant satisfaction, minimizing costs, and meeting regulations. MacDonald-Miller delivers mechanical solutions that protect your investment and simplify your path forward.
Our in-house engineering, design-build, and prefabrication teams streamline every stage — accelerating schedules, reducing risk, and ensuring systems are built right the first time.
24/7 emergency support and proactive maintenance keep systems efficient, tenants comfortable, and operating costs low.
From overhauls to quick-turn fit-outs, our team delivers smart, cost-effective upgrades with minimal disruption.
As one of the nation’s leading mechanical contractors, we bring integrated design-build expertise to new developments and retrofits — on time, on budget, and with superior quality.
Featured Project
Portland, OR
This new hotel tower in the center of downtown Portland includes 12 stories above grade and a single-story basement. It boasts 197 guest rooms and retail space. Graves Hospitality is the developer with Howard S Wright as the general contractor.
