California contractor license bond
Every active CSLB license needs one. Renew or replace it here.
General engineering and sanitation system contractor in Fresno, Fresno County. CA license #579423

Source: CSLB public license data
What owners and GCs typically ask for on residential and light commercial jobs
Every active CSLB license needs one. Renew or replace it here.
Issued for work in City of Fresno.
Submitted with a bid on many California public projects.
California public works over $25,000 require a payment bond.
Bonds are underwritten and issued by our surety partner. Rates depend on the applicant's credit and history.
CSLB records list A (General Engineering) and C42 (Sanitation System) on this license, so BIG BORE DRILLING CERTIFIED SEPTIC CO & HYDROFLUSHING can take work in each of those classifications.
Yes. CSLB records show a $25,000 contractor license bond on file as of Jun 1, 2026.
CSLB shows a workers' comp policy on file, current through June 2027. Ask for a certificate of insurance before work starts.
License, bond and comp data were last checked against CSLB on Jun 1, 2026. We recheck it periodically.
BLDAssure compiles this profile automatically from public records and refreshes it periodically. We don't accept payment to change any record.
| License, classifications, bond | California Contractors State License Board | Verified Jun 1, 2026 |
|---|---|---|
| Workers' compensation | CSLB workers' comp records | Verified Jun 1, 2026 |