Williams Mike Plumbing, C-36 Plumbing Contractor in Walnut Creek, CA
Williams Mike Plumbing operating as a sole owner holds an active California contractor license (CSLB #311842), valid through Apr 30, 2027. First issued in 1975, the license has been on the CSLB roster for 51 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Walnut Creek, in Contra Costa County, California.
- License Number
- 311842
- Issued
- Nov 6, 1975
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67296417
- Effective
- Apr 20, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 30, 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 Williams Mike Plumbing licensed in California?
Yes. Williams Mike Plumbing holds California Contractors State License Board license number 311842, which is active and in good standing. The license was first issued on November 6, 1975. It is valid through April 30, 2027.
What does Williams Mike Plumbing specialize in?
Williams Mike Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Williams Mike Plumbing headquartered?
Williams Mike Plumbing is headquartered at 930 Natoma Ct, Walnut Creek, CA 94596, in Contra Costa County, California.
Does Williams Mike Plumbing have an active surety bond on file with CSLB?
Yes. Williams Mike Plumbing has an active California contractor surety bond filed with Western Surety Company.
Does Williams Mike Plumbing carry workers' compensation coverage?
Williams Mike Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Williams Mike Plumbing's contractor license?
You can verify Williams Mike Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=311842.
- License issuedNov 6, 1975
- Bond activeApr 20, 2025
- WC coverage startsApr 30, 2025
- License expiresApr 30, 2027
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