Designs, installs, and maintains heating, ventilation, and air conditioning systems to deliver consistent indoor climate control and energy efficiency.
Provides comprehensive plumbing solutions—from system design to installation and maintenance—to ensure efficient water distribution and reliable waste management.
Offers expert electrical services including system design, installation, and upkeep, ensuring safe and reliable power distribution throughout the building.
Implements advanced control systems that automate and optimize building operations such as lighting, HVAC, and energy management for improved efficiency.
Specializes in the design, installation, and upkeep of chiller systems, ensuring reliable and energy-efficient cooling for optimal indoor climate control.
Provides expert boiler system design, installation, and maintenance to deliver efficient and consistent heating for any commercial or industrial building.
Certifies and fine-tunes HVAC systems through precise measurement and adjustment to ensure they operate at peak performance, efficiency, and comfort.
Commited to excellence
Being a MacDonald-Miller maintenance customer goes beyond a relationship on a piece of paper. It’s about the confidence of having the right support of our teams, and the comfort of having expert benefits 24/7.
800-962-5979 
Connect With Us