Sonoma Water Services INC, C-55 Water Conditioning Contractor in Santa Rosa, CA
Sonoma Water Services INC operating as a corporation holds an active California contractor license (CSLB #873191), valid through Feb 29, 2028. First issued in 2006, the license has been on the CSLB roster for 20 years. It carries a single CSLB classification: C-55 — Water Conditioning 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 Santa Rosa, in Sonoma County, California.
- License Number
- 873191
- Issued
- Feb 23, 2006
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100819995
- Effective
- Dec 5, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 5, 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 Sonoma Water Services INC licensed in California?
Yes. Sonoma Water Services INC holds California Contractors State License Board license number 873191, which is active and in good standing. The license was first issued on February 23, 2006. It is valid through February 29, 2028.
What does Sonoma Water Services INC specialize in?
Sonoma Water Services INC is licensed for one CSLB classification: C-55 Water Conditioning Contractor.
Where is Sonoma Water Services INC headquartered?
Sonoma Water Services INC is headquartered at P O Box 2868, Santa Rosa, CA 954052868, in Sonoma County, California.
Does Sonoma Water Services INC have an active surety bond on file with CSLB?
Yes. Sonoma Water Services INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Sonoma Water Services INC carry workers' compensation coverage?
Sonoma Water Services INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Sonoma Water Services INC's contractor license?
You can verify Sonoma Water Services INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=873191.
- License issuedFeb 23, 2006
- Bond activeDec 5, 2023
- WC coverage startsMar 5, 2026
- License expiresFeb 29, 2028
- Rayne of the Wine Country#887667Santa Rosa·C-55 Water Conditioning Contractor
- Petersen - Gpm Well Testing and Water Treatment Services LLC#985445Santa Rosa·C-55 Water Conditioning Contractor
- Pumpman Norcal#1033562Santa Rosa·A General Engineering Contractor
- American Water Treatment LLC#1028815Sebastopol·C-55 Water Conditioning Contractor
- Water Squared#980672Santa Rosa·C-55 Water Conditioning Contractor
- Munoz Plumbing#617616Santa Rosa·C-36 Plumbing Contractor
- Nor-Cal Pumpworks#747799Petaluma·C-55 Water Conditioning Contractor
- North Coast Waterworks INC#498434Windsor·B General Building Contractor
Working a California job with Sonoma Water Services INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Sonoma Water Services INC? Claim or correct this profile