For California contractors
Built for your trade
PaidWrite reviews the documents every California contractor signs — but each trade has its own gotchas. Pick yours.
electricians
C-10Document review built for California C-10 electrical contractors. Catch lien waiver mistakes, missing additional-insured endorsements, and SDS gaps for solvents and adhesives — in 30 seconds.
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plumbers
C-36Document review for California C-36 plumbing contractors. Lien waiver review, ACORD 25 COI verification, W-9 onboarding for fixture suppliers, and SDS audits for pipe-joint chemicals.
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roofers
C-39Document review for California C-39 roofing contractors. Workers-comp-heavy COI checks, lien waiver reviews on storm-restoration jobs, SDS audits for adhesives, primers, and coatings.
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carpenters
C-5Document review for California C-5 framing & rough carpentry contractors. Multi-draw lien waiver review, COI verification for crews, W-9 onboarding for lumber suppliers, and SDS audits for adhesives.
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general contractors
BDocument review for California Class B general contractors. Verify subcontractor COIs, W-9s, and SDSs at intake. Review owner lien waivers and sub-tier waivers without leaving your inbox.
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