Category - California Permits & Codes

Expert guidance and resources on permits, planning, and code requirements for modular buildings and portable classrooms in California.

ADA Ramp Requirements for California Modular Buildings: Slope...

How finished floor height sizes an ADA ramp for a California modular building, the core ADA and CBC...

A plain-English guide to Seismic Design Categories A through E in California, what each requires...

CP Pier, pier and pad, perimeter foundation, slab-on-grade, or engineered DSA foundation — here is...

Occupancy classification in California is based on how a modular building is used, not that it is...

Stock modular buildings in California are already built and already state-approved, which means 2-6...

Quick answer: An HCD inspection for used modular buildings is required in California whenever a...

What is an HCD Modular Building in California? An HCD modular building is a factory-built structure...

Can I buy a used 24′ x 40′ DSA portable classroom directly from a California Public...

Can a used 24′ x 40′ California DSA Portable Classroom be remodeled and converted into...

To receive this free guide for planning a Portable Classroom installation, simply complete the...