Mast Duane, C-36 Plumbing Contractor in San Andreas, CA
Mast Duane operating as a sole owner holds an active California contractor license (CSLB #1117211), valid through Feb 29, 2028. First issued in 2024, the license has been on the CSLB roster for 2 years. It carries a single CSLB classification: C-36 — Plumbing 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 San Andreas, in Calaveras County, California.
- License Number
- 1117211
- Issued
- Feb 27, 2024
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 100364154
- Effective
- Feb 27, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 20, 2026
- 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 Mast Duane licensed in California?
Yes. Mast Duane holds California Contractors State License Board license number 1117211, which is active and in good standing. The license was first issued on February 27, 2024. It is valid through February 29, 2028.
What does Mast Duane specialize in?
Mast Duane is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Mast Duane headquartered?
Mast Duane is headquartered at 3670 Mountain Ranch Rd, San Andreas, CA 95249, in Calaveras County, California.
Does Mast Duane have an active surety bond on file with CSLB?
Yes. Mast Duane has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Mast Duane carry workers' compensation coverage?
Mast Duane reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mast Duane's contractor license?
You can verify Mast Duane's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1117211.
- License issuedFeb 27, 2024
- Bond activeFeb 27, 2024
- WC coverage startsJan 20, 2026
- License expiresFeb 29, 2028
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