Oregon’s First Choice HVAC Mechanical Contractor.
Building managers & owners have enough to worry about, so let MacDonald-Miller take care of your HVAC needs. We’re here to make your life a lot less hectic, a lot more productive, and deliver true peace of mind. We perform regular inspections and maintenance of your building systems to ensure a greater level of operational excellence. We test, align, calibrate, and record performance to ensure your building’s equipment quality and reduce downtime or emergencies. When it comes to dedicated HVAC service & maintenance, MacDonald-Miller is unmatched, and we’re proud to be a part of the Portland landscape.
3 Ways to make your building Smarter.
Oregon works better with MacMiller
We want the environment to be a non-issue, something people don’t think of, they just come to work and know they are going to be comfortable. MacDonald-Miller knows the quality level that we need here. I trust them 100%.” – Warren Larson, Facilities Supervisor at Synopsys
How did this almost century-old historic building achieve an energy star rating of 94 and become the fifth most efficient building in Portland?
With a web-enabled ARC solution, this 90,000 SF high-tech manufacturing space is able to vary fan speeds to run only based on need.
New energy efficient VAV control sequences and Catalyst Lite fan speed controls for this plant’s constant volume fan systems took FLIR to the next level.
A new controls system is saving their headquarters approximately 44,079 kWh annually. Talk about getting into excellent shape.