Required, on file
California contractor license bond
$25,000
Every active CSLB license needs one. Renew or replace it here.
From $200/yr
Get this bondLicense activeVerified against CSLB records
A & A GROSS DRILLING
Well drilling contractor in Woodbridge, San Joaquin County. CA license #377385
C57 · Well Drilling
- Licensed since
- 197947 years
- Entity
- Sole ownerWoodbridge, CA
- License bond
- $25,000On file
- Workers' comp
- CoveredPolicy through Aug 2027
- Discipline
- NoneOn public record
Trusted by
License and compliance history
Source: CSLB public license data
- 1979License issued, C57 Well DrillingIssued Jun 28, 1979. Sole owner.
- 1993Workers' comp policy on fileSTATE COMPENSATION INSURANCE FUND, policy #1260424. Effective Aug 1, 1993. Current through Aug 1, 2027.
- 2023License bond of $25,000 on fileCurrent bond effective Jan 1, 2023.
- NowLicense expiration on recordJun 30, 2027.
- NowNo disciplinary actionsNone on CSLB public record as of Jul 18, 2025.
Insurance a C57 contractor usually needs
What owners and GCs typically ask for on residential and light commercial jobs
- Workers' compensationCalifornia requires it as soon as a contractor has employees.Get quotes
- General liabilityOwner contracts commonly ask for $1M per occurrence / $2M aggregate, often with additional insured.Get quotes
- Builder's riskNew homes and major rebuilds need it while the structure is going up; the contract says who buys it.Get quotes
- Commercial autoCovers trucks and the trailer hauling materials to each site.Get quotes
Bonds for California C57 contractors
All California bondsOften required
Bond of qualifying individual
$25,000
Needed when the license qualifier owns less than 10% of the business.
From $220/yr
Get this bondPublic work
Bid bond
Often 10% of bid
Submitted with a bid on many California public projects.
Free
Get prequalifiedAfter award
Performance and payment bonds
Up to 100% of contract
California public works over $25,000 require a payment bond.
Quoted per project
Get a quoteBonds are underwritten and issued by our surety partner. Rates depend on the applicant's credit and history.
Questions about A & A GROSS DRILLING
What work can A & A GROSS DRILLING do with a C57 license?
CSLB records list C57 (Well Drilling) on this license, so A & A GROSS DRILLING can take well drilling work.
Does A & A GROSS DRILLING have a contractor license bond?
Yes. CSLB records show a $25,000 contractor license bond on file as of Jul 18, 2025.
Does A & A GROSS DRILLING carry workers' compensation?
CSLB shows a workers' comp policy on file, current through August 2027. Ask for a certificate of insurance before work starts.
How current is this information?
License, bond and comp data were last checked against CSLB on Jul 18, 2025. We recheck it periodically.
How this profile is built
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 Jul 18, 2025 |
|---|---|---|
| Workers' compensation | CSLB workers' comp records | Verified Jul 18, 2025 |