Commercial PlumbingMacDonald-Miller offers plumbing services, both emergency and routine, to help your plumbing system function at its best. Our technicians utilize their diverse experience and the industry’s latest technology to offer solutions for all your building’s plumbing needs. Offering services with a 24/7 response time, we stand ready and equipped to make your building work better.
Our full design-build scope of work includes mechanical HVAC sheet metal and piping, Plumbing, and Controls. The hotel floor plumbing fixtures are served by a Sovent combined waste and vent system. Sovent is an engineered, single-stack plumbing waste system that provides increased flows and lower installation costs than traditional waste and vent plumbing systems.
Full design and installation of a complete HVAC, plumbing, medical gas, and Honeywell Tritium open protocol controls system. Plumbers ran over 6,000 lineal feet of medical gas piping. To accommodate the added medical gas system, a new equipment room was built in the parking garage to house the medical air compressor and vacuum.
The new 1.5 million square feet, mixed-use development in the heart of downtown Bellevue. The MacDonald-Miller team adeptly addressed the unique needs of a mixed-use facility, providing an innovative concept and design, purchasing millions of dollars in equipment, fabricating tons of steel pipe and supports, and engaging thousands of man-hours to install one of the largest commercial central plants in the Pacific Northwest.