Quick answer
There are 50 hvac companies listed in Contra Costa County, averaging 4.9★ across 20,805 verified reviews. Service Champions (4.9★, 5,371 reviews) currently ranks #1 by review rating, volume, and proximity.
Looking for the best hvac companies in Contra Costa 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 10 cities.
Top-rated hvac companies in Contra Costa County
- Service Champions — 4.9★ across 5,371 reviews.
- Jazz Heating, Air Conditioning and Plumbing — 4.9★ across 3,878 reviews.
- Perfect Star Heating, Cooling, & Electrical — 4.9★ across 2,436 reviews.
- Chill Heating and Cooling — 5.0★ across 1,026 reviews.
- Perfect Star Heating, Cooling, & Electrical — 4.9★ across 1,293 reviews.
Rankings update automatically as new reviews come in — see the live, always-current list on the Contra Costa County directory page.
How many hvac companies serve Contra Costa County?
FindInMyZip currently tracks 50 hvac companies across Contra Costa County, holding an average rating of 4.9★ on 20,805 combined reviews. Get HVAC installs, repairs, or tune-ups from local pros.
HVAC Companies by city in Contra Costa County
- HVAC Companies in Antioch
- HVAC Companies in Concord
- HVAC Companies in Danville
- HVAC Companies in Lafayette
- HVAC Companies in Martinez
- HVAC Companies in Orinda
- HVAC Companies in Pleasant Hill
- HVAC Companies in Richmond
What to look for when hiring a hvac in Contra Costa 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 Contra Costa County
Live ranking — updates automatically as reviews change.
Service Champions
Service Champions is a hvac business serving Martinez, CA and the surrounding area.
261 Arthur Rd, Martinez, CA 94553, USA
Jazz Heating, Air Conditioning and Plumbing
Jazz Heating, Air Conditioning and Plumbing is a hvac business serving San Ramon, CA and the surrounding area.
2158 Rheem Dr, Pleasanton, CA 94588, USA
Perfect Star Heating, Cooling, & Electrical
Perfect Star Heating, Cooling, & Electrical is a electrical business serving Antioch, CA and the surrounding area.
2595 W 10th St, Antioch, CA 94509, USA
Chill Heating and Cooling
Chill Heating and Cooling is a hvac business serving San Ramon, CA and the surrounding area.
23 Beta Ct suite f, San Ramon, CA 94583, USA
Perfect Star Heating, Cooling, & Electrical
Perfect Star Heating, Cooling, & Electrical is a hvac business serving Walnut Creek, CA and the surrounding area.
4415 Cowell Rd, Concord, CA 94518, USA
Frequently asked questions
Who are the best-rated hvac companies in Contra Costa County? +
There are 50 hvac companies listed in Contra Costa County, averaging 4.9★ across 20,805 verified reviews. Service Champions (4.9★, 5,371 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 Contra Costa County? +
50 hvac companies are currently listed across Contra Costa County, averaging 4.9★ on 20,805 reviews.