Sol Hydronics, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor in Carmel, CA
Sol Hydronics operating as a sole owner holds an active California contractor license (CSLB #536318), valid through Jan 31, 2028. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries 2 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Carmel, in Monterey County, California.
- License Number
- 536318
- Issued
- Jul 26, 1988
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901210033
- Effective
- Jan 28, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 15, 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 Sol Hydronics licensed in California?
Yes. Sol Hydronics holds California Contractors State License Board license number 536318, which is active and in good standing. The license was first issued on July 26, 1988. It is valid through January 31, 2028.
What does Sol Hydronics specialize in?
Sol Hydronics is licensed for 2 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor and C-36 Plumbing Contractor.
Where is Sol Hydronics headquartered?
Sol Hydronics is headquartered at Pob 22546, Carmel, CA 93922, in Monterey County, California.
Does Sol Hydronics have an active surety bond on file with CSLB?
Yes. Sol Hydronics has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Sol Hydronics carry workers' compensation coverage?
Sol Hydronics reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Sol Hydronics's contractor license?
You can verify Sol Hydronics's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=536318.
- License issuedJul 26, 1988
- WC coverage startsJan 15, 2026
- Bond activeJan 28, 2026
- License expiresJan 31, 2028
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