We treat clients with respect and honesty, working hard to earn their trust.


We are solution- driven, continually seeking new and better ways to fulfill emerging needs.


Our commitment to quality reflects a passion for what we do and pride in what we build.

Our Promise

A leader in modular construction, American Modular Systems is transforming the way schools, classrooms and buildings are constructed.

At AMS, we’re transforming the way schools are built and redefining the standards for how they perform, delivering superior quality quickly and cost-effectively, while giving every customer an exceptional experience from start to finish. That’s not just our advantage—it’s our promise.

Our modular buildings are permanent structures—an affordable alternative to portable, relocatable and temporary schools, classrooms and buildings. Every AMS modular school building is DSA pre-approved, providing a healthy, comfortable learning environment precison-built to your exact needs and budget.

AMS News Go

February 27, 2018

See our newest, fully customized, permanent modular two-story school campus at Tustin USD.

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February 26, 2018

Stay up-to-date with AMS by stopping by Booth #634 at the CASBO Annual Conference and School Expo in Sacramento April 4th-7th.

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August 01, 2017

Check out our two-story permanent modular classroom buildings at Natomas USD.

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Belmont Fox
A better building starts with a better way to build.
Watch Us Build.

There's a reason AMS is California's leading modular manufacturer—and it starts with our precision-manufacturing process. See how easy construction can be!

River Vine Vineyards Go

River Vine is a one-of-a kind Gen7 Concept home, built by American Modular Systems and the River Vine Project Partners. It is designed to achieve LEED® Platinum certification and will be one of most advanced, high-end prefabricated residence ever constructed.

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