Coastline Plumbing, C-36 Plumbing Contractor in Millbrae, CA
Coastline Plumbing operating as a sole owner holds an active California contractor license (CSLB #898111), valid through Jun 30, 2027. First issued in 2007, the license has been on the CSLB roster for 19 years. 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 Millbrae, in San Mateo County, California.
- License Number
- 898111
- Issued
- Jun 9, 2007
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101742878
- Effective
- Jan 8, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 7, 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 Coastline Plumbing licensed in California?
Yes. Coastline Plumbing holds California Contractors State License Board license number 898111, which is active and in good standing. The license was first issued on June 9, 2007. It is valid through June 30, 2027.
What does Coastline Plumbing specialize in?
Coastline Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Coastline Plumbing headquartered?
Coastline Plumbing is headquartered at 646 Hemlock Ave, Millbrae, CA 94030, in San Mateo County, California.
Does Coastline Plumbing have an active surety bond on file with CSLB?
Yes. Coastline Plumbing has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Coastline Plumbing carry workers' compensation coverage?
Coastline Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Coastline Plumbing's contractor license?
You can verify Coastline Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=898111.
- License issuedJun 9, 2007
- WC coverage startsJul 7, 2025
- Bond activeJan 8, 2026
- License expiresJun 30, 2027
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