C A S Plumbing, C-36 Plumbing Contractor in Cotati, CA
C A S Plumbing operating as a sole owner holds an active California contractor license (CSLB #599381), valid through Jul 31, 2026. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries a single CSLB classification: C-36 — Plumbing 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 Cotati, in Sonoma County, California.
- License Number
- 599381
- Issued
- Jul 30, 1990
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT023570
- Effective
- Nov 17, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 5, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 7 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 C A S Plumbing licensed in California?
Yes. C A S Plumbing holds California Contractors State License Board license number 599381, which is active and in good standing. The license was first issued on July 30, 1990. It is valid through July 31, 2026.
What does C A S Plumbing specialize in?
C A S Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is C A S Plumbing headquartered?
C A S Plumbing is headquartered at 27 George Street, Cotati, CA 94931, in Sonoma County, California.
Does C A S Plumbing have an active surety bond on file with CSLB?
Yes. C A S Plumbing has an active California contractor surety bond filed with Jet Insurance Company.
Does C A S Plumbing carry workers' compensation coverage?
C A S Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify C A S Plumbing's contractor license?
You can verify C A S Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=599381.
- License issuedJul 30, 1990
- WC coverage startsJul 5, 2024
- Bond activeNov 17, 2025
- License expiresJul 31, 2026
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