Installation of drywall, gypsum board, and related products in California residential and commercial construction — including metal stud framing, taping, and finishing.

Source: WCIRB pure premium rates. Actual carrier rates may vary significantly in California.
⚠️ Pre-Underwriting Estimate: This is a preliminary estimate only. Final premium can change based on underwriting results, loss history, OSHA records, and carrier approval. CA rates vary significantly by carrier.
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A drywall installer falls from Baker scaffolding while hanging 5/8" Type X board on a ceiling in a San Francisco high-rise — ankle fractures, back injury, and surgery in California can result in $90,000+ in workers comp costs. California's DWC requires all drywall injuries to be evaluated for ergonomic-related cumulative trauma, often adding a secondary CT claim to the acute injury claim.
California drywall contractors face a dual challenge: the physical demands of the trade generate frequent musculoskeletal claims, and California's cumulative trauma doctrine means that workers can file CT claims for back and shoulder conditions developed over years of drywall work — even after leaving the employer. PEO group programs provide drywall contractors with access to group markets that price these CT exposures into the group rate rather than surcharging individual contractors.
At $6.43/100, California drywall rates reflect the fall risk from stilts and scaffolding, the back injury frequency of heavy sheet handling, and the cumulative trauma exposure that is unique to California's workers comp system. California is one of only a few states where cumulative trauma claims are routinely accepted for drywall-related musculoskeletal conditions, significantly increasing the long-term loss development of drywall claims.