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Flat & Low-Slope Roofing Contractors in California
California requires roofing contractors to hold a C-39 license from the Contractors State License Board, and state law requires every C-39 contractor to carry workers' compensation insurance. Every listing here is checked against the CSLB license file.
By metro
Riverside7 listed flat roof contractors · Riverside – San Bernardino (Inland Empire)Sacramento5 listed flat roof contractors · Sacramento – Roseville – Folsom
Common questions
- How many flat roof contractors are licensed in California?
- 18 contractors in our California file carry flat & low-slope roofing evidence (state file dated July 11, 2026).
- Does California license this work?
- California requires roofing contractors to hold a C-39 license from the Contractors State License Board, and state law requires every C-39 contractor to carry workers' compensation insurance. Every listing here is checked against the CSLB license file.
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