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
BONETTI FRANK PLUMBING INC
Warm-air heating, ventilating and air-conditioning, pipeline, plumbing, boiler, hot water heating and steam fitting and sanitation system contractor in Castro Valley, Alameda County. CA license #251165
C20 · Warm-Air Heating, Ventilating And Air-Conditioning
C34 · Pipeline
C36 · Plumbing
C-4 · Boiler, Hot Water Heating And Steam Fitting
C42 · Sanitation System
- Licensed since
- 196758 years
- Entity
- CorporationCastro Valley, 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
- 1967License issued, C20 Warm-Air Heating, Ventilating And Air-ConditioningIssued Dec 26, 1967. Corporation. Classifications on record: C20, C34, C36, C-4, C42.
- 2026Workers' comp policy on fileACE AMERICAN INSURANCE COMPANY, policy #C75256486. Effective Aug 1, 2026. Current through Aug 1, 2027.
- 2026License bond of $25,000 on fileCurrent bond effective Sep 1, 2026.
- NowLicense expiration on recordMay 31, 2028.
- NowNo disciplinary actionsNone on CSLB public record as of Sep 3, 2026.
Insurance a C20 / C34 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 C20 and C34 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 BONETTI FRANK PLUMBING
What work can BONETTI FRANK PLUMBING do with a C20 license?
CSLB records list C20 (Warm-Air Heating, Ventilating And Air-Conditioning), C34 (Pipeline), C36 (Plumbing), C-4 (Boiler, Hot Water Heating And Steam Fitting) and C42 (Sanitation System) on this license, so BONETTI FRANK PLUMBING can take work in each of those classifications.
Does BONETTI FRANK PLUMBING have a contractor license bond?
Yes. CSLB records show a $25,000 contractor license bond on file as of Sep 3, 2026.
Does BONETTI FRANK PLUMBING 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 Sep 3, 2026. 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 Sep 3, 2026 |
|---|---|---|
| Workers' compensation | CSLB workers' comp records | Verified Sep 3, 2026 |