bUILDING eXPERTS
MacDonald-Miller is bringing 50+ years of experience to the Tri-Cities. We blend traditional HVAC mechanical services with innovative technology to provide our customers with comprehensive building intelligence.
- Regular inspections and maintenance of your building systems
- Test, align, calibrate, and record performance
- 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 Eastern Washington landscape.