Klemme Construction, B General Building Contractor in Monte Rio, CA
Klemme Construction operating as a sole owner holds an active California contractor license (CSLB #424799), valid through Jul 31, 2026. First issued in 1982, the license has been on the CSLB roster for 44 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 Monte Rio, in Sonoma County, California.
- License Number
- 424799
- Issued
- Jul 1, 1982
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800233745
- Effective
- Dec 7, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 17, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 25 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Klemme Construction licensed in California?
Yes. Klemme Construction holds California Contractors State License Board license number 424799, which is active and in good standing. The license was first issued on July 1, 1982. It is valid through July 31, 2026.
What does Klemme Construction specialize in?
Klemme Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Klemme Construction headquartered?
Klemme Construction is headquartered at P O Box 50, Monte Rio, CA 95462, in Sonoma County, California.
Does Klemme Construction have an active surety bond on file with CSLB?
Yes. Klemme Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Klemme Construction carry workers' compensation coverage?
Klemme Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Klemme Construction's contractor license?
You can verify Klemme Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=424799.
- License issuedJul 1, 1982
- WC coverage startsJul 17, 2024
- Bond activeDec 7, 2025
- License expiresJul 31, 2026
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