Contractor License Proof

Trainor Commercial Construction Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
453991
Status
Active
Classifications
B · General BuildingC-9 · Drywall
Contractor bond
$25,000
Workers' comp
Covered
License term on file
March 22, 1984 – January 31, 2028

Business

  • (415) 259 0200 (CSLB public record)
  • 1009 CLEGG COURT STE F & G, Petaluma, CA 94954Sonoma County

Are you Trainor Commercial Construction Inc? Claim this listing to manage it.

Claim this listing

Request a free quote

Tell us about your project and we'll connect you with licensed, verified California contractors.

By submitting, you agree we may share your request with relevant licensed contractors to help with your project. See our Privacy Policy.

Other General Building contractors in Petaluma

Mullis Barry Construction

B · Petaluma, CA

Licensed

Verified June 17, 2026 · Bonded

Eleven Engineering Inc

B · Petaluma, CA

Licensed

Verified June 17, 2026 · Bonded

Range Builders

B · Petaluma, CA

Licensed

Verified June 17, 2026 · Bonded

McGee Brian Construction Inc

B · Petaluma, CA

Licensed

Verified June 17, 2026 · Bonded

Sierra Coast Builders Inc

B · Petaluma, CA

Licensed

Verified June 17, 2026 · Bonded

Larrabure Construction and Design

B · Petaluma, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Building contractors in Petaluma

What to check next

How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is Trainor Commercial Construction Inc licensed in California?

Yes. Trainor Commercial Construction Inc holds an active California state contractor license (CSLB #453991), verified against the CSLB public record on June 17, 2026.

What is Trainor Commercial Construction Inc's CSLB license number?

Trainor Commercial Construction Inc's California contractor license number is 453991. 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 Commercial Construction Inc licensed for?

Trainor Commercial Construction Inc is classified under General Building (B) and Drywall (C-9) by the CSLB.

How do I verify Trainor Commercial Construction Inc's license myself?

Look up license #453991 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 #453991 on CSLB

Checking more than one contractor? Verify another license.Verify a license

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.