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Program Purpose
The purposes of the Factory-built Housing Program are to ensure the health and safety of persons using or purchasing factory-built homes (FBH) or FBH building components, and to provide California residents with reduced housing costs through mass production techniques resulting from a factory production environment. In order to achieve these purposes, the following activities are conducted by the Department pursuant to the Health and Safety Code, commencing with Section 19960:
- Promulgation of regulations.
- Plan-check of FBH designs through Department-approved Design Approval Agencies.
- In-plant inspections of FBH through Department-approved Quality Assurance Agencies.
- Insignia of Approval issuance and record-keeping.
- Application review for eligibility to act as a Design Approval Agency and perform plan checking on behalf of Department.
- Application review for eligibility to act as the Quality Assurance Agency or Quality Assurance Inspector and perform in-plant inspection on behalf of the Department.
- Monitoring of Design Approval and Quality Assurance Agencies, Quality Assurance Inspectors and local building departments.
- Complaint handling and investigations.



