Northern California's trusted metal building experts of over 30 years.


About Spangler Steel Structures, INC.
Our Story
Founded in 1990 as a family-owned business with just two employees and one truck, we’ve grown into Northern California’s trusted leader in metal building solutions. Starting with a deep commitment to quality and customer satisfaction, we now serve homeowners, landowners, farmers, and businesses throughout Sacramento and NorCal.
Our 35-year legacy combines the experience and values of older generations with hands-on training opportunities for the next. Our local, community-sourced team delivers California-specific expertise in seismic-resistant, wildfire-resistant, and sustainable steel building designs.We turn your vision into durable, high-quality structures built on excellence and pride.
Our Mission
Since 1990, our family-owned business has led Northern California for over 35 years, delivering resilient, code-compliant metal building solutions built on trust, innovation, and community strength.
We create tailored, seismic-resistant, eco-friendly designs — including steel garages, barns, workshops, and commercial structures — that meet your needs, exceed expectations, and last generations. Prioritizing personal service, we discuss your vision, budget, and timeline directly, earning lifelong loyalty through excellence.
As your partners, we employ local talent, train the next generation, and build lasting value.
Contact us today for a free quote — let’s create something extraordinary.
Why Choose Us?
In a market often clouded by fleeting promises and hidden costs, Spangler Steel shines as Northern California's family-owned pillar of integrity since 1990. While some competitors lean on aggressive sales tactics and flimsy materials that buckle under California's seismic and wildfire challenges, we craft red iron and cold-formed structures engineered for enduring strength—honed over 35 years through our community's harshest tests. Unlike others hampered by service inconsistencies or limited reach, our end-to-end expertise delivers seamless customization, code-compliant designs, and eco-friendly solutions without the pressure of upselling. We put your vision, budget, and trust first, transforming ideas into lasting realities for private, agricultural, aviation, commercial, and industrial projects. Choose us for unmatched reliability—no shortcuts, no scams, just proven results. Request your free consultation today and experience the Spangler difference.