Modern Hydronics, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor in Oakland, CA
Modern Hydronics operating as a sole owner holds an active California contractor license (CSLB #1044968), valid through May 31, 2027. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries a single CSLB classification: C-4 — Boiler, Hot Water Heating and Steam Fitting Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Oakland, in Alameda County, California.
- License Number
- 1044968
- Issued
- Sep 27, 2018
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT017424
- Effective
- Jul 17, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 11, 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 Modern Hydronics licensed in California?
Yes. Modern Hydronics holds California Contractors State License Board license number 1044968, which is active and in good standing. The license was first issued on September 27, 2018. It is valid through May 31, 2027.
What does Modern Hydronics specialize in?
Modern Hydronics is licensed for one CSLB classification: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor.
Where is Modern Hydronics headquartered?
Modern Hydronics is headquartered at 2925 Bona St, Oakland, CA 94601, in Alameda County, California.
Does Modern Hydronics have an active surety bond on file with CSLB?
Yes. Modern Hydronics has an active California contractor surety bond filed with Jet Insurance Company.
Does Modern Hydronics carry workers' compensation coverage?
Modern Hydronics reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Modern Hydronics's contractor license?
You can verify Modern Hydronics's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1044968.
- License issuedSep 27, 2018
- WC coverage startsApr 11, 2025
- Bond activeJul 17, 2025
- License expiresMay 31, 2027
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