Commercial Mobile Systems

P.O. BOX 790
Riverside, CA 92502




CMS has the experience to handle those IMMEDIATE OFFICE SPACE requirements with an inventory of the most modern mobile office ready for ON-CALL DELIVERY...OR we will build a new unit to your specifications! Innovative design concepts are employed to reflect YOUR criteria for the perfect office!  We also offer service and repairs of YOUR office unit on-site or at our facility.

CMS has the experience at all levels of mobile/modular construction.

-Sales Offices
-Retail Space
-Class Rooms
-Fire Stations
-Commercial Kitchens
-In Plant Offices
-Scale Houses
-Field Offices
-Construction Offices
-Day Care Buildings
-Assembly Buildings

Emergency trailers available for rapid response to the customers and emergency services impacted by the California fires.

Whether you need an office that offers quick set up and easy relocation, or want a permanent space that can accommodate your business’ growth, contact CMS. With a variety of designs, you can find the perfect solution for your needs. There are various options available, such as leasing, purchasing or custom designs, allowing you to find the office that fits your needs and your budget.

Click below to request more information about Commercial Mobile Systems.

Request more information


Receive special offers via email.  Sign up here!


Modular Building Finder



Sell That Used Modular Building on


Want to sell one or more used modular buildings? has an incredible network of brokers interested in buying back used modular buildings and mobile office trailers. Call Matt Banes at (714) 442-2757 ext. 502 to talk about our nationwide resale services. specializes in helping businesses and schools rent and buy any type of commercial modular office building, modular classroom, modular church, portable classroom, modular sales office, modular daycare, modular medical clinic, modular bank, mobile office trailer, construction trailer, bathroom trailer, storage container or steel building at the best possible price from a qualified modular building supplier.

Interested in a LEED certified or green modular building?'s President and Founder Matt Banes has helped Architects design and have new modular buildings and modular classrooms manufactured to meet LEED certification.

We also help businesses find accessories for mobile/modular structures such as an aluminum handicap access ramp, OSHA approved steel trailer steps and stairs for mobile homes. is a GBM Marketing, Inc. property


Helping people find modular buildings, portable classrooms and prefabricated structures since 1998. Copyright © 1998-2014 - GBM Marketing, Inc. & All rights reserved.