Diablo Boiler & Steam INC, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor in Antioch, CA
Diablo Boiler & Steam INC operating as a corporation holds an active California contractor license (CSLB #530963), valid through Sep 30, 2026. First issued in 1988, the license has been on the CSLB roster for 38 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 Hudson Insurance Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Antioch, in Contra Costa County, California.
- License Number
- 530963
- Issued
- May 25, 1988
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Corporation
- Surety
- Hudson Insurance Company
- Bond Number
- 30136328
- Effective
- Jan 4, 2024
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9065192
- Effective
- Aug 1, 2018
- Expires
- Aug 1, 2026
This contractor warrants a closer look before contracting:
- License expires in 66 days
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Diablo Boiler & Steam INC licensed in California?
Yes. Diablo Boiler & Steam INC holds California Contractors State License Board license number 530963, which is active and in good standing. The license was first issued on May 25, 1988. It is valid through September 30, 2026.
What does Diablo Boiler & Steam INC specialize in?
Diablo Boiler & Steam INC is licensed for one CSLB classification: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor.
Where is Diablo Boiler & Steam INC headquartered?
Diablo Boiler & Steam INC is headquartered at 729 Fulton Shipyard Rd #b1, Antioch, CA 94509, in Contra Costa County, California.
Does Diablo Boiler & Steam INC have an active surety bond on file with CSLB?
Yes. Diablo Boiler & Steam INC has an active California contractor surety bond filed with Hudson Insurance Company.
Does Diablo Boiler & Steam INC carry workers' compensation coverage?
Yes. Diablo Boiler & Steam INC carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Diablo Boiler & Steam INC's contractor license?
You can verify Diablo Boiler & Steam INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=530963.
- License issuedMay 25, 1988
- WC coverage startsAug 1, 2018
- Bond activeJan 4, 2024
- WC expiresAug 1, 2026
- License expiresSep 30, 2026
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