Quick answer
There are 29 hvac companies listed in Sonoma County, averaging 4.8★ across 7,080 verified reviews. Ongaro & Sons (4.9★, 1,222 reviews) currently ranks #1 by review rating, volume, and proximity.
Looking for the best hvac companies in Sonoma County? FindInMyZip ranks every hvac in the county by the same transparent formula — review rating (40%), review volume (30%), proximity (20%), and category fit (10%). Here's what the data shows across 12 cities.
Top-rated hvac companies in Sonoma County
- Ongaro & Sons — 4.9★ across 1,222 reviews.
- Moore Home Heating Cooling & Plumbing Services — 4.8★ across 1,974 reviews.
- Elevated Comfort — 4.9★ across 1,008 reviews.
- Next Day Air & Heating — 5.0★ across 525 reviews.
- Ross HVAC And Appliance Service — 4.9★ across 446 reviews.
Rankings update automatically as new reviews come in — see the live, always-current list on the Sonoma County directory page.
How many hvac companies serve Sonoma County?
FindInMyZip currently tracks 29 hvac companies across Sonoma County, holding an average rating of 4.8★ on 7,080 combined reviews. Get HVAC installs, repairs, or tune-ups from local pros.
HVAC Companies by city in Sonoma County
- HVAC Companies in Cloverdale
- HVAC Companies in Duncans Mills
- HVAC Companies in Forestville
- HVAC Companies in Geyserville
- HVAC Companies in Healdsburg
- HVAC Companies in Jenner
- HVAC Companies in Petaluma
- HVAC Companies in Rohnert Park
What to look for when hiring a hvac in Sonoma County
Prioritize licensing and insurance, a track record of recent reviews (not just a high average), and proximity to your ZIP for faster response. When you're ready, get hvac quotes from any listing.
Top-rated hvac companies in Sonoma County
Live ranking — updates automatically as reviews change.
Ongaro & Sons
Ongaro & Sons is a hvac business serving Santa Rosa, CA and the surrounding area.
250 D St Suite 700B, Santa Rosa, CA 95404, USA
Moore Home Heating Cooling & Plumbing Services is a hvac business serving Jenner, CA and the surrounding area.
400 Tesconi Cir, Santa Rosa, CA 95401, USA
Elevated Comfort
Elevated Comfort is a hvac business serving Rohnert Park, CA and the surrounding area.
374 Blodgett St Suite 4, Cotati, CA 94931, USA
Next Day Air & Heating
Next Day Air & Heating is a hvac business serving Rohnert Park, CA and the surrounding area.
651 Portal St #6, Cotati, CA 94931, USA
Ross HVAC And Appliance Service
Ross HVAC And Appliance Service is a hvac business serving Duncans Mills, CA and the surrounding area.
5127 Dowdell Ave, Rohnert Park, CA 94928, USA
Frequently asked questions
Who are the best-rated hvac companies in Sonoma County? +
There are 29 hvac companies listed in Sonoma County, averaging 4.8★ across 7,080 verified reviews. Ongaro & Sons (4.9★, 1,222 reviews) currently ranks #1 by review rating, volume, and proximity.
How does FindInMyZip rank hvac companies? +
Listings are scored on review rating (40%), review volume (30%), proximity to your ZIP (20%), and category fit (10%). Ratings are Bayesian-smoothed so a few five-star reviews don't outrank an established business unfairly.
How many hvac companies are in Sonoma County? +
29 hvac companies are currently listed across Sonoma County, averaging 4.8★ on 7,080 reviews.