Ongaro & Sons
Public-source listing · Not yet managed by the business
Family-owned since 1932, Ongaro & Sons is Northern California's trusted whole-home services partner serving Marin, Sonoma, and Napa Counties. Now in our 4th generation of family ownership, we provide comprehensive HVAC, plumbing, electrical, and solar services for residential and commercial clients. Our NATE-certified technicians undergo continuous training through PHCC and manufacturer programs. We hold Mitsubishi Diamond Contractor Elite status (top manufacturer tier), Trane Comfort Specialist designation, Diamond Certified standing (independently rated highest in quality), BBB A+ accreditation since December 1995, SPAN Certified Installer status, Generac Certified Installer status, and have been founding members of PHCC Redwood Empire Chapter since 1948. Licensed under California Contractors License #215233 (C-20 HVAC, C-10 electrical, C-36 plumbing). We offer flat-rate upfront pricing with no hidden fees and back every project with a 100% satisfaction guarantee.
Business details
- Trade
- HVAC
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