Ongaro and Sons Inc.

Ongaro and Sons Inc. Trusted whole home energy partner since 1932. Your heating, cooling, plumbing, electrical and solar experts.

Since 1932, Ongaro & Sons has been the trusted name for homeowners and businesses across Marin and Sonoma County. We specialize in delivering top-tier HVAC, plumbing, and electrical services, combining modern solutions with a commitment to old-fashioned customer service. Our comprehensive offerings include:

- HVAC Installation & Repair
- Residential & Commercial Plumbing Services
- Electrical Wir

ing, Installations, & Repairs

With a 90-year legacy of exceptional service, our family-owned business puts your comfort first. Whether you need a simple repair or a complex system installation, we pride ourselves on quality, reliability, and lasting results. Contact us today for a consultation and experience the Ongaro & Sons difference.

06/12/2026

One system that heats your home in winter and cools it in summer. Heat pumps have outsold gas furnaces nationwide every year since 2021, and California is leading the shift. Every install is handled by our expertly trained team. Wondering if one's right for your home? Send us a message.

⚽️ The FIFA World Cup is officially underway at noon today, and the team spirit is running high at Ongaro & Sons! 🙌Our c...
06/11/2026

⚽️ The FIFA World Cup is officially underway at noon today, and the team spirit is running high at Ongaro & Sons! 🙌

Our crew is showing up in full color today to celebrate kickoff day, repping Ghana, Mexico, and Team USA right here in the office. 🇬🇭 🇲🇽 🇺🇸

We take pride in keeping your homes comfortable every day, but today we’re bringing that same passion and energy to cheering on our favorite teams.

Who are you rooting for this tournament? Drop your country's flag or your predictions in the comments below! 👇⚽️

Quick summer setting: 78F when you're home during the day, 85F or off when you're out. Nudging the setpoint up while you...
06/08/2026

Quick summer setting: 78F when you're home during the day, 85F or off when you're out. Nudging the setpoint up while you're away takes pressure off your system and your cooling bill. Small change, real money over a North Bay summer.

Four generations of Ongaros, same name on the truck since 1932. The black-and-white photo Ejay and Donald are holding is...
06/05/2026

Four generations of Ongaros, same name on the truck since 1932. The black-and-white photo Ejay and Donald are holding is an earlier generation in the original North Bay shop. The work is now in the hands of the fourth.

We're hiring!Ongaro and Sons is looking for a full-time HVAC Lead Install Technician right here in Petaluma.If you've go...
06/04/2026

We're hiring!

Ongaro and Sons is looking for a full-time HVAC Lead Install Technician right here in Petaluma.

If you've got 3+ years of install experience and take pride in clean, code-right work, come build a career with a family business that's served the North Bay since 1932. We take care of our team: 100% paid medical, dental, and vision, a 401(k) match, a company truck, a tool and education fund, and paid training.

Apply or tag someone who would be a great fit!
ongaroandsons.bamboohr.com/careers/126

06/03/2026

A dirty outdoor coil is one of the biggest reasons your AC runs longer and costs more. Here's what 90 days of dust and pollen look like before a deep clean. Clearing it out helps your system cool more efficiently through the summer. Due for a tune-up? Give us a call.

Summer heat is on its way to the North Bay, and AC season is officially open. Same crew, same name on the truck, four ge...
06/01/2026

Summer heat is on its way to the North Bay, and AC season is officially open. Same crew, same name on the truck, four generations in, serving Marin, Sonoma, and Napa since 1932. Book your tune-up before the first heat wave.

Is your HVAC system not keeping up? ❄️☀️Don’t let a malfunctioning system disrupt your comfort. Schedule your $69 HVAC S...
05/29/2026

Is your HVAC system not keeping up? ❄️☀️

Don’t let a malfunctioning system disrupt your comfort. Schedule your $69 HVAC System Diagnostic and let our experts identify the issue and help get your home comfortable again.

*Diagnostic visit only. Specifically for non-working systems. One discount per customer/household. Limitations and restrictions apply. Offer subject to change.

Comprehensive home services, delivered by one experienced team.At Ongaro & Sons, we provide HVAC, plumbing, electrical, ...
05/27/2026

Comprehensive home services, delivered by one experienced team.

At Ongaro & Sons, we provide HVAC, plumbing, electrical, and solar solutions designed to keep your home safe, efficient, and comfortable year-round.

📲 (707) 579-3511

Powering businesses with reliable commercial electrical solutions ⚡From installations and upgrades to troubleshooting an...
05/21/2026

Powering businesses with reliable commercial electrical solutions ⚡

From installations and upgrades to troubleshooting and maintenance, our team delivers safe, efficient electrical work built to support your business.

Address

719 Southpoint Boulevard
Petaluma, CA
94954

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm
Saturday 7:30am - 1pm

Telephone

+17075793511

Website

Alerts

Be the first to know and let us send you an email when Ongaro and Sons Inc. posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Ongaro and Sons Inc.:

Shortcuts

Share

Category