Lorenzen Construction, B General Building Contractor in Columbia, CA
Lorenzen Construction operating as a sole owner holds an active California contractor license (CSLB #706031), valid through May 31, 2027. First issued in 1995, the license has been on the CSLB roster for 31 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Columbia, in Tuolumne County, California.
- License Number
- 706031
- Issued
- May 5, 1995
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800250538
- Effective
- Apr 2, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 15, 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 Lorenzen Construction licensed in California?
Yes. Lorenzen Construction holds California Contractors State License Board license number 706031, which is active and in good standing. The license was first issued on May 5, 1995. It is valid through May 31, 2027.
What does Lorenzen Construction specialize in?
Lorenzen Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Lorenzen Construction headquartered?
Lorenzen Construction is headquartered at P O Box 335, Columbia, CA 95310, in Tuolumne County, California.
Does Lorenzen Construction have an active surety bond on file with CSLB?
Yes. Lorenzen Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Lorenzen Construction carry workers' compensation coverage?
Lorenzen Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Lorenzen Construction's contractor license?
You can verify Lorenzen Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=706031.
- License issuedMay 5, 1995
- WC coverage startsMay 15, 2025
- Bond activeApr 2, 2026
- License expiresMay 31, 2027
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