Here for you when you need us

Sonoma, Marin, and Napa County’s Heating, Cooling, Plumbing & Electrical Experts

Plumbing

Residential & Commercial plumbing services including inspection, installation, and repair.

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Heating & Cooling

Residential & Commercial HVAC services including inspection, installation, and repair.

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Electrical

Comprehensive electrical services for homes and businesses throughout the North Bay.

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Special Offers

Up To 15% Off Or Up To 60 Months No Interest On HVAC System Install

Up To 15% Off Or Up To 60 Months No Interest On HVAC System Install


Up To 15%

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Offer Expires: 05/31/2023

FREE Evaluation Fee – Electrical, HVAC, & Plumbing

We are offering a FREE Evaluation Fee for all divisions. Electrical, HVAC and Plumbing.


FREE

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Offer Expires: 05/31/2023

Up to 15% Off Any Water Heating System, Heat Pump, Tankless or Tank

Up to 15% Off Any Water Heating System, Heat Pump, Tankless or Tank and get a FREE Shower Head As Our Gift To You! (Valued at $250.00, installed)


Up To 15%

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Offer Expires: 05/31/2023

FREE Proposal On ALL Smart Home Solutions & EV Charging

Electrify your home! FREE Proposal On ALL Smart Home Solutions & EV charging!


FREE

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Offer Expires: 05/31/2023

Ongaro Brothers

Why Choose Ongaro and Sons?

If you’re a family-owned business, you put your family name on the business. That doesn’t take a lot of thought or effort. Here’s what does:

  • Knowing your trade
  • Hiring only the best tradespeople
  • Making sure your best tradespeople are continually up-to-speed on the latest technologies and practices
  • Ensuring customer satisfaction with quality service using reliable products backed by guarantees, and providing this all at reasonable prices.
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Work with us

Be a part of an experienced team within an industry in high demand.

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Ongaro and Sons Van