How many construction clean-up contractors are licensed in California?

California has 930 contractors with a D63 (Construction Clean-Up) license from the Contractors State License Board. 880 (95%) hold active licenses. SiteVetter checks each against SAM.gov, OSHA, DOL, and EPA databases.

What does a D63 license cover in California?

A California D63 license covers construction clean-up contractors. Any contractor performing construction clean-up work valued at $500 or more must hold this license. The CSLB issues and regulates all contractor licenses in the state.

What percentage of construction clean-up contractors have federal violations?

4.0% of California construction clean-up contractors (37 out of 930) have at least one record in federal databases. These include SAM.gov debarments, DOL wage violations, OSHA safety citations, and EPA environmental violations.

Verify Construction Clean-Up Contractors (D63) - Page 6 | CSLB + Federal Check

How to Verify a Construction Clean-Up Contractor (D63) in California

California requires all contractors performing construction clean-up work valued at $500+ to hold a valid CSLB D63 license. Of the 930 licensed construction clean-up contractors in the state, 95% currently hold active licenses and 4.0% have at least one federal compliance record.

Manual vetting takes 45+ minutes per contractor and routinely misses violations in databases most people don't know to check. SiteVetter runs CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, and EPA environmental records in seconds—creating a timestamped compliance artifact.

Verification Checklist for Construction Clean-Up Contractors

Verify the contractor license is active and in good standing
Request proof of insurance and bonding
Get at least 3 written quotes before selecting a contractor
Check federal databases: SAM.gov, OSHA, DOL, and EPA records
Confirm bond: California requires $25,000+ contractor bond (SB 607)

Why Verification Matters for Construction Clean-Up Work

Under California's "Controlling Employer" doctrine, general contractors face liability for subcontractor safety violations. For construction clean-up work specifically, 4.0% of licensed contractors have federal records that a standard CSLB license check wouldn't reveal. SiteVetter's 5-database check catches what a single-source verification misses.

Construction Clean-Up Contractor Verification - Page 6

About D63 License

Construction Clean-Up Contractors

How to Verify a Construction Clean-Up Contractor (D63) in California

Verification Checklist for Construction Clean-Up Contractors

Why Verification Matters for Construction Clean-Up Work