Your Project, Our Precision

Your project deserves more than a handoff between designers and builders. At MacDonald-Miller, you get a fully integrated team from day one. We deliver complete ground-up construction solutions, guiding projects from concept and preconstruction through fabrication, installation, and final commissioning. Our design-build approach unites engineering, detailing, and construction under one roof to produce systems that are smarter, more efficient, and built right the first time.

Whether it’s a complex healthcare facility, a high-rise office tower, or a mission-critical data center, we bring decades of expertise to every phase, from early budget planning and constructability reviews to prefabrication and just-in-time delivery. The result is a building that performs better, costs less to operate, and is delivered on time and on budget.

Early Engagement, Better Outcomes

When you bring us to the table early, you get more than design, you get proactive solutions. Our engineers, estimators, and builders collaborate from day one to align design with constructability, cost, and schedule, reducing rework and accelerating delivery.

One Team, Full Service

From mechanical and plumbing to electrical, fabrication, and controls, you gain a turnkey partner for every system in your building. With MacDonald-Miller, you deal with one coordinated team, not a collection of subcontractors, simplifying communication and accountability.

Long-Term Vision

We don’t just finish a project and walk away. As your lifecycle contractor, we stay with you through commissioning, service, and performance monitoring, helping you reduce energy use, plan for the future, and extend the life of your investment.