Active in the CSLB public fileERNEST ONGARO & Sons Inc Dba ONGARO & Sons — CSLB #215233

Petaluma, CA

Also does business as: ONGARO ERNEST & Sons Inc

ERNEST ONGARO & Sons Inc Dba ONGARO & Sons holds California CSLB license #215233. This license appears in the current CSLB public data file. See the classifications, contractor bond, and workers' compensation details below, and check the official CSLB record for any complaints or disciplinary history. Checked July 27, 2026.

License and protections

License

License status	Active · renews January 31, 2028
CSLB status	CLEAR
Entity type	Corporation
Contractor bond	$25,000 · MERCHANTS BONDING COMPANY (MUTUAL)
Workers' comp	Workers' Compensation Insurance · CAROLINA CASUALTY INSURANCE COMPANY
Licensed since	1963

Classifications

C-4 · Boiler, Hot Water Heating and Steam Fitting ContractorC-10 · Electrical ContractorC-16 · Fire Protection ContractorC-20 · Warm-Air Heating, Ventilating and Air-Conditioning ContractorC-34 · Pipeline ContractorC-36 · Plumbing ContractorC-39 · Roofing ContractorC-42 · Sanitation System ContractorC-43 · Sheet Metal ContractorC-60 · Welding ContractorD-21

Personnel: Dimas Jason Allen, Ongaro Anita Purcell, Ongaro Dean Mathew, Ongaro Donald Lawrence, Ongaro Ernest Jay, Ongaro Ernest Joseph, Ongaro Ernest Paul, Ongaro Ernest Virgil, Ongaro Mitchell Allen, Ongaro Paul Matthew, Ongaro Richard Joseph, Reineck Joey Clark

Complaint and disciplinary history — Romerico does not reproduce complaint or disciplinary records. Review this information in the official CSLB record before hiring.

Review official CSLB history ↗

Record history

Checked July 27, 2026

Data from the California CSLB via the CSLB Public Data Portal. Public records provided under the California Public Records Act. Data current as of July 27, 2026.

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