About this company
Ongaro & Sons
Ongaro & Sons, trusted since 1932, delivers expert heating, cooling, plumbing, electrical, and solar services in Northern California, proudly serving Sonoma County, Marin County, and Napa County. Our licensed technicians specialize in HVAC repair and installation (air conditioning, furnaces, heat pumps, ductless systems), water heater replacement, drain cleaning, sewer services, electrical panel upgrades, whole home generators, EV charging stations, and solar energy system installation. Family owned, licensed, bonded and insured, with a 100% Satisfaction Guarantee. We offer energy efficient upgrades, indoor air quality solutions, maintenance plans, financing options, and guidance on federal, state, and local rebates to help you save.
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Reviews of nearby contractors
Review of S.R. Freeman, Inc. by Mike M.
SR Freeman has the knowledge and professionalism to handle the complex requirements of high end building. Our business relies on quality subcontractors preforming at the highest level. SR Freeman has done multiple projects with our firm and will continue to do so for a long time to come.
Review of Allterra Solar by George P.
Everybody from the salesman to the office staff to the installers was professional, courteous and knowledgeable. The installation itself was awesome. I highly recommend this company.
Review of Kohler Bathroom Design Service by P G.
My wife and I worked with your designer Erin Larose and found the whole experience wonderful.She is very professional and patient and was able to incorporate our ideas into the design while also bringing some fresh thinking and concepts to our project.
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