501 Plumbing, C-36 Plumbing Contractor in Commerce, CA
501 Plumbing operating as a sole owner holds an active California contractor license (CSLB #1146391), valid through Nov 30, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. 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 Commerce, in Los Angeles County, California.
- License Number
- 1146391
- Issued
- Nov 17, 2025
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101683519
- Effective
- Nov 3, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 3, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is 501 Plumbing licensed in California?
Yes. 501 Plumbing holds California Contractors State License Board license number 1146391, which is active and in good standing. The license was first issued on November 17, 2025. It is valid through November 30, 2027.
What does 501 Plumbing specialize in?
501 Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is 501 Plumbing headquartered?
501 Plumbing is headquartered at 4925 Astor Avenue, Commerce, CA 90040, in Los Angeles County, California.
Does 501 Plumbing have an active surety bond on file with CSLB?
Yes. 501 Plumbing has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does 501 Plumbing carry workers' compensation coverage?
501 Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify 501 Plumbing's contractor license?
You can verify 501 Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1146391.
- Bond activeNov 3, 2025
- WC coverage startsNov 3, 2025
- License issuedNov 17, 2025
- License expiresNov 30, 2027
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