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Our Story
Preferred Modular Structures, Inc (PMSI) is a Dept of Housing licensed commercial modular dealer providing new and used modular buildings, installation, retrofitting and related site development throughout California. Started in 1992, PMSI provides modular buildings for private and public works contracts specializing in standard or customized buildings. Whether single or multi story, single wide or complex structures, Preferred Modular Structures can provide it on time and on budget. Leasing and financing are available.
PMSI is a registered DIR contractor and Certified Small Business providing public works modular building complexes to clients such as LADWP, Orange County Sanitation District, Port of San Diego and Port of Long Beach. We are a family owned company that is long on experience and tight on scheduling. The product we deliver is the industries best!
Commercial Experience
Regions & Counties Serviced
- California-Los Angeles and Vicinity
- Orange, Riverside and San Bernardino Counties
- San Diego and Imperial Counties
California 10
- Imperial
- Kern
- Los Angeles
- Orange
- Riverside
- San Bernardino
- San Diego
- San Luis Obispo
- Santa Barbara
- Ventura