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

90 Year Anniversary Special

$90 HVAC System Tune up & Safety Inspection $90 Whole Home Plumbing Inspection $90 Electrical Home Safety Inspection


$90

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Offer Expires: 11/30/2022

Up to 15% Off Any Tank Or Tankless Water Heater Install!

Up to 15% Off Any Tank Or Tankless Water Heater Install.


15%

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Offer Expires: 11/30/2022

Up To 15% Off Any Furnace Install!

Up To 15% Off Any Furnace Install.


15%

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Offer Expires: 11/30/2022

10% Off Any Outdoor Lighting Project!

10% Off Any Outdoor Lighting Project.


10%

Claim this offer

Offer Expires: 11/30/2022

A Little Help From Your Friends

Ongaro & sons are making the holidays a little brighter this year for two families who could use a little help from their friends.

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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.

Join our team
Ongaro and Sons Van