Ongaro & Sons, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor in Petaluma, CA
Ongaro & Sons operating as a corporation holds an active California contractor license (CSLB #215233), valid through Jan 31, 2028. First issued in 1963, the license has been on the CSLB roster for 63 years. It carries 10 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, C-20 HVAC Contractor, C-34 Pipeline Contractor, C-36 Plumbing Contractor, C-39 Roofing Contractor, C-42 Sanitation System Contractor, C-43 Sheet Metal Contractor, and C-61/D-21 Machinery and Pumps Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Carolina Casualty Insurance Company. The business is based in Petaluma, in Sonoma County, California.
- License Number
- 215233
- Issued
- Feb 13, 1963
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101277712
- Effective
- Oct 18, 2024
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Carolina Casualty Insurance Company
- Policy Number
- BNET254990280
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Ongaro & Sons licensed in California?
Yes. Ongaro & Sons holds California Contractors State License Board license number 215233, which is active and in good standing. The license was first issued on February 13, 1963. It is valid through January 31, 2028.
What does Ongaro & Sons specialize in?
Ongaro & Sons is licensed for 10 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, C-20 HVAC Contractor, C-34 Pipeline Contractor, C-36 Plumbing Contractor, C-39 Roofing Contractor, C-42 Sanitation System Contractor, C-43 Sheet Metal Contractor, and C-61/D-21 Machinery and Pumps Contractor.
Where is Ongaro & Sons headquartered?
Ongaro & Sons is headquartered at 719 Southpoint Blvd, Petaluma, CA 94954, in Sonoma County, California.
Does Ongaro & Sons have an active surety bond on file with CSLB?
Yes. Ongaro & Sons has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Ongaro & Sons carry workers' compensation coverage?
Yes. Ongaro & Sons carries active workers' compensation coverage through Carolina Casualty Insurance Company.
How do I verify Ongaro & Sons's contractor license?
You can verify Ongaro & Sons's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=215233.
- License issuedFeb 13, 1963
- Bond activeOct 18, 2024
- WC coverage startsOct 1, 2025
- WC expiresOct 1, 2026
- License expiresJan 31, 2028
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