A-Z Plumbing INC
A-Z Plumbing INC operating as a corporation is licensed in California under CSLB number 1103824. The license was first issued in 2023, putting the business at 3 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Oakley, in Contra Costa County, California.
- License Number
- 1103824
- Issued
- Apr 21, 2023
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Corporation
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901205030
- Effective
- Apr 30, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 21, 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 A-Z Plumbing INC licensed in California?
Yes. A-Z Plumbing INC holds California Contractors State License Board license number 1103824. The license was first issued on April 21, 2023. It is valid through April 30, 2027.
What does A-Z Plumbing INC specialize in?
A-Z Plumbing INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is A-Z Plumbing INC headquartered?
A-Z Plumbing INC is headquartered at 3720 Mosswood Dr, Oakley, CA 94561, in Contra Costa County, California.
Does A-Z Plumbing INC have an active surety bond on file with CSLB?
Yes. A-Z Plumbing INC has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does A-Z Plumbing INC carry workers' compensation coverage?
A-Z Plumbing INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify A-Z Plumbing INC's contractor license?
You can verify A-Z Plumbing INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1103824.
- License issuedApr 21, 2023
- Bond activeApr 30, 2025
- WC coverage startsOct 21, 2025
- License expiresApr 30, 2027
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