Updated October 2026 · Our Recommended Top 17
Our goal is to connect people with the best local professionals. We scored Costa Mesa hvac companies on more than 25 variables across five categories and analyzed the results to give you a hand-picked list of the best.
= Featured Provider
Best HVAC Company matching for Costa Mesa
Not sure which hvac company to call? Tell us the job. We check the shortlist above against your timeline and budget and connect you with the right one, free.
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Best HVAC Companies Serving Costa Mesa
3420 Bristol St Ste 600-G, Costa Mesa, CA 92626
Review sources · Google 5.0 (238)
Best HVAC Companies Serving Costa Mesa
1378 Logan Ave, Costa Mesa, CA 92627
Review sources · Google 5.0 (236)
Review sources · Google 5.0 (350)
Best HVAC Companies Serving Costa Mesa
1308 Logan Ave # E, Costa Mesa, CA 92626
Review sources · Google 4.9 (396)
Best HVAC Companies Serving Costa Mesa
555 Anton Blvd suit 150, Costa Mesa, CA 92626
Review sources · Google 4.9 (440)
Best HVAC Companies Serving Costa Mesa
331 W Bay St, Costa Mesa, CA 92627
Review sources · Google 4.9 (1,557)
Review sources · Google 5.0 (125)
Best HVAC Companies Serving Costa Mesa
1253 Logan Ave # A, Costa Mesa, CA 92626
Review sources · Google 4.9 (115)
Best HVAC Companies Serving Costa Mesa
2933 Harbor Blvd, Costa Mesa, CA 92626
Review sources · Google 4.9 (75)
Best HVAC Companies Serving Costa Mesa
8964 Canary Ave, Fountain Valley, CA 92708
Review sources · Google 5.0 (71)
Best HVAC Companies Serving Costa Mesa
1599 Superior Ave suite b-1, Costa Mesa, CA 92627
Review sources · Google 5.0 (40)
Best HVAC Companies Serving Costa Mesa
600 Anton Blvd Ste 318, Costa Mesa, CA 92626
Review sources · Google 5.0 (34)
Review sources · Google 5.0 (33)
Review sources · Google 5.0 (37)
Best HVAC Companies Serving Costa Mesa
1675 Superior Ave, Costa Mesa, CA 92627
Review sources · Google 4.7 (50)
Review sources · Google 5.0 (20)
Review sources · Google 5.0 (30)
Review sources · Google 5.0 (3)
Best HVAC Companies Serving Costa Mesa
2929 Harbor Blvd, Costa Mesa, CA 92626
Review sources · Google 5.0 (4)
We pull every hvac company we can find serving Costa Mesa, then score each on five things: availability and service area, licensing and credentials, reputation across review sites, experience, and how they handle a real phone call. Only the top scorers make the list. Featured Providers pay for placement and are labeled; scores are never for sale.
Yes. Call or send the form and we match you with a hvac company from this list at no cost. Featured Providers may pay RatingsMatch for placement, which is why they are labeled.
Listings are earned, not bought. Claim your business at https://www.ratingsmatch.com/claim to correct details and add services. Featured placement is a separate paid option that never changes a rating.