A-1 Plumbing Company
A-1 Plumbing Company operating as a corporation is licensed in California under CSLB number 1041190. The license was first issued in 2018, putting the business at 8 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 Stockton, in San Joaquin County, California.
- License Number
- 1041190
- Issued
- Jun 27, 2018
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Corporation
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901210346
- Effective
- Feb 14, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 27, 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-1 Plumbing Company licensed in California?
Yes. A-1 Plumbing Company holds California Contractors State License Board license number 1041190. The license was first issued on June 27, 2018. It is valid through April 30, 2027.
What does A-1 Plumbing Company specialize in?
A-1 Plumbing Company is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is A-1 Plumbing Company headquartered?
A-1 Plumbing Company is headquartered at 3767 Jagger Ln, Stockton, CA 95212, in San Joaquin County, California.
Does A-1 Plumbing Company have an active surety bond on file with CSLB?
Yes. A-1 Plumbing Company has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does A-1 Plumbing Company carry workers' compensation coverage?
A-1 Plumbing Company reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify A-1 Plumbing Company's contractor license?
You can verify A-1 Plumbing Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1041190.
- License issuedJun 27, 2018
- WC coverage startsMar 27, 2025
- Bond activeFeb 14, 2026
- License expiresApr 30, 2027
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