Henderson Plumbing
Henderson Plumbing operating as a sole owner is licensed in California under CSLB number 670973. The license was first issued in 1993, putting the business at 33 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 Nationwide Mutual Insurance Company and a previously-filed workers' compensation policy with Great American Alliance Insurance Company that is no longer active. The business is based in Monte Rio, in Sonoma County, California.
- License Number
- 670973
- Issued
- May 10, 1993
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901205528
- Effective
- Jun 12, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Great American Alliance Insurance Company
- Policy Number
- WCF30738400
- Effective
- Mar 17, 2025
- Expires
- Mar 17, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Henderson Plumbing licensed in California?
Yes. Henderson Plumbing holds California Contractors State License Board license number 670973. The license was first issued on May 10, 1993. It is valid through May 31, 2027.
What does Henderson Plumbing specialize in?
Henderson Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Henderson Plumbing headquartered?
Henderson Plumbing is headquartered at P O Box 703, Monte Rio, CA 95462, in Sonoma County, California.
Does Henderson Plumbing have an active surety bond on file with CSLB?
Yes. Henderson Plumbing has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Henderson Plumbing carry workers' compensation coverage?
Henderson Plumbing has a previously-filed workers' compensation policy with Great American Alliance Insurance Company that is no longer active.
How do I verify Henderson Plumbing's contractor license?
You can verify Henderson Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=670973.
- License issuedMay 10, 1993
- WC coverage startsMar 17, 2025
- Bond activeJun 12, 2025
- WC expiredMar 17, 2026
- License expiresMay 31, 2027
- Trimyc Mechanical INC#555597Cotati·B General Building Contractor
- Roberts Service & Construction#556014Santa Rosa·A General Engineering Contractor
- Debenham Dennis E#549866Cloverdale·A General Engineering Contractor
- Le Duc & Dexter INC#548129Santa Rosa·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Rapid Rooter#544530Healdsburg·A General Engineering Contractor
- Marshalls Plumbing#541596Santa Rosa·C-36 Plumbing Contractor
- Kane & Associates#566269Santa Rosa·C-36 Plumbing Contractor
- Moller Gary Plumbing#558711Rohnert Park·C-36 Plumbing Contractor