Base Line Plumbing INC
Base Line Plumbing INC operating as a corporation is licensed in California under CSLB number 1145399. 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 American Contractors Indemnity Company and active workers' compensation coverage from Amtrust Insurance Company. The business is based in Downey, in Los Angeles County, California.
- License Number
- 1145399
- Issued
- Oct 23, 2025
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100999553
- Effective
- Oct 6, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Amtrust Insurance Company
- Policy Number
- TWC4697924
- Effective
- Oct 7, 2025
- Expires
- Oct 7, 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 Base Line Plumbing INC licensed in California?
Yes. Base Line Plumbing INC holds California Contractors State License Board license number 1145399. The license was first issued on October 23, 2025. It is valid through October 31, 2027.
What does Base Line Plumbing INC specialize in?
Base Line Plumbing INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Base Line Plumbing INC headquartered?
Base Line Plumbing INC is headquartered at 12140 Woodruff Ave, Downey, CA 90241, in Los Angeles County, California.
Does Base Line Plumbing INC have an active surety bond on file with CSLB?
Yes. Base Line Plumbing INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Base Line Plumbing INC carry workers' compensation coverage?
Yes. Base Line Plumbing INC carries active workers' compensation coverage through Amtrust Insurance Company.
How do I verify Base Line Plumbing INC's contractor license?
You can verify Base Line Plumbing INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1145399.
- Bond activeOct 6, 2025
- WC coverage startsOct 7, 2025
- License issuedOct 23, 2025
- WC expiresOct 7, 2026
- License expiresOct 31, 2027
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