H K & S Plumbing CO
H K & S Plumbing CO operating as a sole owner is licensed in California under CSLB number 906183. The license was first issued in 2007, putting the business at 19 years 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 an exempt workers' compensation status (no employees on payroll). The business is based in Lafayette, in Contra Costa County, California.
- License Number
- 906183
- Issued
- Nov 7, 2007
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100957292
- Effective
- May 14, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 20, 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 H K & S Plumbing CO licensed in California?
Yes. H K & S Plumbing CO holds California Contractors State License Board license number 906183. The license was first issued on November 7, 2007. It is valid through November 30, 2027.
What does H K & S Plumbing CO specialize in?
H K & S Plumbing CO is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is H K & S Plumbing CO headquartered?
H K & S Plumbing CO is headquartered at P O Box 701, Lafayette, CA 94549, in Contra Costa County, California.
Does H K & S Plumbing CO have an active surety bond on file with CSLB?
Yes. H K & S Plumbing CO has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does H K & S Plumbing CO carry workers' compensation coverage?
H K & S Plumbing CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify H K & S Plumbing CO's contractor license?
You can verify H K & S Plumbing CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=906183.
- License issuedNov 7, 2007
- Bond activeMay 14, 2025
- WC coverage startsNov 20, 2025
- License expiresNov 30, 2027
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