Trainor Builders
Verified against CSLB on · View on CSLB
License details
- License number
- 299037
- Classifications
- License term on file
- October 4, 1974 – October 31, 2026
Business
- (707) 963 9020 (CSLB public record)
- 1229 ADAMS STREETSUITE B, ST Helena, CA 94574Napa County
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What to check next
Frequently asked questions
Is Trainor Builders licensed in California?
Yes. Trainor Builders holds an active California state contractor license (CSLB #299037), verified against the CSLB public record on June 17, 2026.
What is Trainor Builders's CSLB license number?
Trainor Builders's California contractor license number is 299037. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Trainor Builders licensed for?
Trainor Builders is classified under General Building (B) by the CSLB.
How do I verify Trainor Builders's license myself?
Look up license #299037 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #299037 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.