Collins Plumbing, C-36 Plumbing Contractor in Oakland, CA
Collins Plumbing operating as a corporation holds an active California contractor license (CSLB #699595), valid through Apr 30, 2028. First issued in 1994, the license has been on the CSLB roster for 32 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Oakland, in Alameda County, California.
- License Number
- 699595
- Issued
- Dec 1, 1994
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6347451
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 7, 2026
- 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 Collins Plumbing licensed in California?
Yes. Collins Plumbing holds California Contractors State License Board license number 699595, which is active and in good standing. The license was first issued on December 1, 1994. It is valid through April 30, 2028.
What does Collins Plumbing specialize in?
Collins Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Collins Plumbing headquartered?
Collins Plumbing is headquartered at 4875 Harbord Drive, Oakland, CA 94618, in Alameda County, California.
Does Collins Plumbing have an active surety bond on file with CSLB?
Yes. Collins Plumbing has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Collins Plumbing carry workers' compensation coverage?
Collins Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Collins Plumbing's contractor license?
You can verify Collins Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=699595.
- License issuedDec 1, 1994
- Bond activeJan 1, 2023
- WC coverage startsApr 7, 2026
- License expiresApr 30, 2028
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