Here for you when you need us

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

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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 20% Off or 0% Financing! (up to 60 mo) Energy Star Rated AC and Heatpumps

Up To 20% Off or 0% Financing! (up to 60 mo) Energy Star Rated AC and Heatpumps


Up To 20% *Financing up to 60 mo OAC, cannot combine discounts

Offer Expires: 09/30/2023

Now offering Battery Back up!  Call for a FREE proposal!

Now offering Battery Back up!  Call for a FREE proposal. FREE surge protector with any battery backup or generator install. (up to an $800 value)


$800 value!

Offer Expires: 09/30/2023

Water Heater Special!

Up to $1000 off in combined discounts on any replacement water heating system. Includes; Tank, Tankless or Heat Pump water heater


$1000 off!

Offer Expires: 09/30/2023

$88 Drain Cleaning OR $98 Sewer Inspection!

$88.00 for any 1 drain in your home cleared (Additional drains, additional costs/ camera inspection-separate fee) OR $98.00 Sewer lateral camera inspection (requires accessible cleanout; additional charge for clearing if needed)


$88/$98!

Offer Expires: 09/30/2023

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