Modern Building Systems is the only Factory-Direct Manufacturer of mobile and modular commercial buildings in the Pacific Northwest, serving all of the Western States. We lease and sell temporary job-site trailers, mobile sales offices, construction-site offices, portable classrooms, complete schools, modular offices, medical clinics, modular daycare facilities, relocatable buildings, restroom/shower trailers and prefabricated buildings.  We have our own fleet of delivery trucks, maintain our own installation crews, equipment and service departments, so we’re 100% responsible for our work. 

Modern is the #1 choice for top-quality, environmentally-friendly buildings at very competitive prices, with no dealer-reseller mark-ups.  Our goal is a satisfied customer whose building needs have been met or exceeded.  For a quote or more information, contact us at 800.682.1422.