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.

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3 Ways to make your building Smarter.

Performance Maintenance

We make maintenance easy with one of our newest services, MacLens, which captures photos & videos in real-time so technicians can communicate with customers and provide visibility on equipment. How can this technology enhance your building’s performance?

MacLens Advantage

Request an Audit

The more you know, the more power you have to make informed decisions. Find out how a preliminary audit or investment grade audit could show areas for improving equipment functionality and decreasing costs of operation.

Project Spotlight

Automate Your System

Stay in control of your operations with unified building automation. Operate your facilities at peak efficiency and maximum comfort by integrating all mechanical, electrical, safety, lighting, video, and card access into an operations center.

Take Controls

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

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Projects

 

Montgomery Park

Montgomery Park

How did this almost century-old historic building achieve an energy star rating of 94 and become the fifth most efficient building in Portland?

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Leatherman

Leatherman

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.

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FLIR

FLIR

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.

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Columbia Sportswear

Columbia Sportswear

A new controls system is saving their headquarters approximately 44,079 kWh annually. Talk about getting into excellent shape.

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Start Making Your Building Run Smarter!

Portland

Ph: 971-244-0901

Address

12911 NE Airport Way / Portland, OR 97230

Directions

We make buildings work better.