
The Little House on the Trailer is a Petaluma, California-based manufacturer of small homes and home care cottages (ADUs), founded in 2008 by Stephen Marshall, who brings more than 50 years of high-end construction experience to each project. The company specializes in manufactured housing designed for multigenerational living and aging-in-place use, offering both preset floor plans and customizable finishes and materials. Their service area covers Sonoma County and Santa Clara County, and they provide full-service permitting and home installation to streamline the process for homeowners. A locally owned and owner-operated business, The Little House on the Trailer emphasizes personalized design consultation and hands-on involvement throughout each project, producing accessible, thoughtfully crafted small homes suited to California's diverse residential needs.