Contractor License Verification — Check Contractor Licenses Free

Verify a contractor license by searching your state licensing board. Select your state below to access the official contractor license database.

Every state maintains a public database of licensed contractors. Use these databases to confirm a contractor holds an active license, check for complaints, and verify insurance coverage before hiring.

Why Verify a Contractor License?

  • Ensures the contractor has met state education and experience requirements.
  • Confirms they carry required insurance (liability and workers comp).
  • Protects you legally if something goes wrong with the work.
  • Required to file complaints with your state licensing board if needed.
  • Licensed contractors must follow building codes and pull proper permits.

Frequently Asked Questions

How do I verify a contractor license?

Enter the contractor name or license number in the search above, select their state, and we will check the official state licensing database. You can also visit your state licensing board directly — we provide links for all 50 states.

Do all contractors need a license?

Requirements vary by state. Most states require general contractors and specialty trades (electrical, plumbing, HVAC) to hold active licenses. Some states only require registration or have dollar thresholds below which no license is needed.

What happens if I hire an unlicensed contractor?

Hiring an unlicensed contractor can void your warranty, make you liable for injuries on your property, result in code violations, and make it difficult to file insurance claims or pursue legal remedies if work is defective.