Rainer Construction, B General Building Contractor in Upper Lake, CA
Rainer Construction operating as a sole owner holds an active California contractor license (CSLB #321744), valid through Aug 31, 2026. First issued in 1976, the license has been on the CSLB roster for 50 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Upper Lake, in Lake County, California.
- License Number
- 321744
- Issued
- Jul 9, 1976
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT026590
- Effective
- Jan 16, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 8, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 64 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 Rainer Construction licensed in California?
Yes. Rainer Construction holds California Contractors State License Board license number 321744, which is active and in good standing. The license was first issued on July 9, 1976. It is valid through August 31, 2026.
What does Rainer Construction specialize in?
Rainer Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Rainer Construction headquartered?
Rainer Construction is headquartered at 9208 Hillcrest Dr, Upper Lake, CA 95485, in Lake County, California.
Does Rainer Construction have an active surety bond on file with CSLB?
Yes. Rainer Construction has an active California contractor surety bond filed with Jet Insurance Company.
Does Rainer Construction carry workers' compensation coverage?
Rainer Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Rainer Construction's contractor license?
You can verify Rainer Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=321744.
- License issuedJul 9, 1976
- WC coverage startsAug 8, 2024
- Bond activeJan 16, 2026
- License expiresAug 31, 2026
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