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    HVAC Service Maintenance

    Comprehensive HVAC Services – Repair, Maintenance, Consulting. 24/7 Service – CALL 855-MAC-HVAC

  • Team Member

    Maria Boyer

    “Our focus is to ensure that our partners experience the MacDonald-Miller difference in every interaction they have with our team. We strive to perform beyond expectations and do the right things for our partners, employees and community.”

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    Design

      We can make it happen Our engineering team delivers inspired solutions that integrate with the overall design and function of your building. As one of the largest engineering groups in the region, we take advantage of our company’s consulting and design-build expertise in developing your building’s systems.

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    Build

      The Sky is the Limit We see the big picture. The entirety of your project is our focus as we work in fluid cross-collaboration with one another to make your dream a reality. From a napkin sketch all the way to onsite implementation, the transparency of our communication fosters success every step of the…

  • Testimonial

    WA Patriot

    “WA Patriot would like to thank you for your contributions in helping to bring the Boeing 2-25 Density Improvements project to successful completion. Your partnership enabled WA Patriot to effectively lead this project and earn the trust of our client, which was extremely important to us during this – our first – project for Boeing….

  • Testimonial

    Turner Construction

    “A big shout-out to Ruben Canas and his healthcare team who worked on the Virginia Mason project: “VMMC Jones Pavilion Level 3 Surgical Services Suite project has been selected as the WINNER for this year’s AGC Build Washington Awards in the category of TI Projects Over $5 Million. Congratulations to the VM team for their…

  • Testimonial

    PACCAR

    “We had an emergency repair to do here at PACCAR for one of our tenants.  They had a makeshift server room over temping.  We contacted MacMiller and you sent out a wonderful tech named Pranil Prasad.  He not only got disrupted in his sleep to come out on the call but had everything working within…