Demarco Plumbing & Drain
Demarco Plumbing & Drain operating as a limited liability is licensed in California under CSLB number 1147250. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from Transportation Insurance Company. The business is based in Covina, in Los Angeles County, California.
- License Number
- 1147250
- Issued
- Dec 4, 2025
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Limited Liability
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800175129
- Effective
- Dec 3, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Transportation Insurance Company
- Policy Number
- 8035057723
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
This contractor warrants a closer look before contracting:
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Demarco Plumbing & Drain licensed in California?
Yes. Demarco Plumbing & Drain holds California Contractors State License Board license number 1147250. The license was first issued on December 4, 2025. It is valid through December 31, 2027.
What does Demarco Plumbing & Drain specialize in?
Demarco Plumbing & Drain is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Demarco Plumbing & Drain headquartered?
Demarco Plumbing & Drain is headquartered at 706 Arrow Grand Circle, Covina, CA 91722, in Los Angeles County, California.
Does Demarco Plumbing & Drain have an active surety bond on file with CSLB?
Yes. Demarco Plumbing & Drain has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Demarco Plumbing & Drain carry workers' compensation coverage?
Yes. Demarco Plumbing & Drain carries active workers' compensation coverage through Transportation Insurance Company.
How do I verify Demarco Plumbing & Drain's contractor license?
You can verify Demarco Plumbing & Drain's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1147250.
- WC coverage startsOct 1, 2025
- Bond activeDec 3, 2025
- License issuedDec 4, 2025
- WC expiresOct 1, 2026
- License expiresDec 31, 2027
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