Jonkman John L, B General Building Contractor in Fountain Valley, CA
Jonkman John L operating as a sole owner holds an active California contractor license (CSLB #293670), valid through Feb 28, 2027. First issued in 1974, the license has been on the CSLB roster for 52 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Fountain Valley, in Orange County, California.
- License Number
- 293670
- Issued
- May 7, 1974
- Status
- CLEAR
- Expires
- Feb 28, 2027
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101724902
- Effective
- Dec 23, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 14, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Jonkman John L licensed in California?
Yes. Jonkman John L holds California Contractors State License Board license number 293670, which is active and in good standing. The license was first issued on May 7, 1974. It is valid through February 28, 2027.
What does Jonkman John L specialize in?
Jonkman John L is licensed for one CSLB classification: B General Building Contractor.
Where is Jonkman John L headquartered?
Jonkman John L is headquartered at P O Box 8252, Fountain Valley, CA 92728, in Orange County, California.
Does Jonkman John L have an active surety bond on file with CSLB?
Yes. Jonkman John L has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Jonkman John L carry workers' compensation coverage?
Jonkman John L reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Jonkman John L's contractor license?
You can verify Jonkman John L's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=293670.
- License issuedMay 7, 1974
- WC coverage startsFeb 14, 2025
- Bond activeDec 23, 2025
- License expiresFeb 28, 2027
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