Build with
Strength and Innovation
MAC Prefab delivers cutting-edge cold-formed steel solutions for residential, multifamily, commercial, and industrial projects. Experience the future of construction with our sustainable, durable, and cost-effective building systems.

Your Trusted Partner in Construction
With over 20 years of building experience, MAC Prefab is a leading provider of cold-formed steel solutions. Our commitment to quality and innovation drives us to deliver exceptional results for every project. Founder Matt Cormier leads our team with a vision to make buildings better through advanced cold-formed steel technology.
Tailored Solutions for Your Construction Vision
Explore our comprehensive cold-formed steel services, designed to meet the unique demands of your project with precision and expertise.
From roof and floor trusses to complex framing and green building solutions, we deliver innovative, sustainable results that bring your architectural ideas to life with unmatched quality.

Roof Trusses
Our Ultra-Span trusses provide unmatched strength and flexibility, allowing for clear spans up to 80 feet—perfect for any architectural design.

Wall Panels

Floor Trusses

Complex Framing

Design & Fabrication

Load Bearing Structures

EIFS & Flyby Panels

LEED Certification

Construction Minded,
Manufacturing Driven
At MAC Prefab, we pour our expertise into every detail to deliver top-quality cold-formed steel solutions that bring your project goals to life. A great company stands on a foundation of vision, integrity, and focus—and we’re proud to embody these values. Our mission is simple: to guide you toward success with the same dedication we bring to every build.
Matt Cormier
CEO, MAC Prefab
Trusted by Industry Leaders
We partner with the best in the business to deliver cutting-edge cold-formed steel solutions you can rely on.






Showcasing Our Craftsmanship
Discover how we bring strength and innovation to life through our diverse portfolio of residential, commercial, and industrial projects.
Alloy Midtown
Phoenix: Alloy Midtown
Gateway
Tucson: Gateway
Cannon Beach
Oregon: Cannon Beach
Benefits of Cold-Formed Steel
Sustainability
100% recyclable steel reduces waste, supporting green building and compatible with LEED certification.
Durability
Resistant to fire, pests, and rot, ensuring long-lasting structures.
Cost-Effective
Faster builds and lower maintenance save money, with efficient manufacturing reducing costs.
Design Flexibility
Highly customizable for unique designs, from complex shapes to standard builds.