Trainor Builders
Trainor Builders is a St. Helena, California contractor holding CSLB license #299037, verified against state records, licensed since 1974.
Compare Trainor Builders with other verified companies
- Licensed General Contractors in St. Helena, CA - ranked #1 of 10 listed
Every licensed general contractors page in California: all licensed general contractors in California. Nearest large market for this trade (14 miles): General Contractors in Santa Rosa, CA.
License verification
License-Verified- CLEARCSLB #299037(B)
- Original license date
- 1974-10-04
- Expires
- 2026-10-31
- Workers' comp cover through
- 2027-07-17 (OMAHA NATIONAL CASUALTY COMPANY)
On CSLB's register since 1974-10-04, 51 years before our 2026-09-04 check. CSLB classifications on this record: B (General Building Contractor). Term on file to 2026-10-31. Bond: $25,000, California's statutory amount, with MERCHANTS BONDING COMPANY (MUTUAL).
Last verified 2026-09-04 · Verify at the state registry
Verification history
Our copy runs to two dated snapshots, 2026-08-22 to 2026-09-04. CLEAR at every one.
- 2026-09-04 · checked against the state file · status: CLEAR (changed since the previous check)
- 2026-08-22 · checked against the state file · status: CLEAR
Contact
- Phone
- (707) 963-9020
- Address
- 1229 ADAMS STREETSUITE B, St. Helena, CA 94574
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Common questions
- Is Trainor Builders licensed in California?
- Trainor Builders holds CSLB license #299037, status CLEAR as of our 2026-09-04 verification. The full credential detail, including any others on record, is in the verification section of this page.
- What does CSLB class B mean on Trainor Builders's license?
- CSLB records it as B, General Building Contractor. The codes come from the register itself, and our class-code glossary explains each one in the agency's own words.
- How long has Trainor Builders held its CSLB credential?
- CSLB has carried the record since 1974-10-04. That is the original date the register publishes; it is not a claim about how long the company has traded, which no register we check publishes.
- When was Trainor Builders's record last checked?
- 2026-09-04. Registers with a download feed are re-checked within 9 days; the 4 we fetch by hand (ROC, DCA, SPCB, FDACS) within 45 days. Every listing shows the date its credential was last verified, and a credential that lapses stops being claimed at the next rebuild.
- How can I verify Trainor Builders myself?
- Look up license #299037 in the official CSLB search - this page links it next to the credential. We publish the number precisely so you never have to take our word for it.