Updated October 2026 · Our Recommended Top 17
Our goal is to connect people with the best local professionals. We scored Sunnyvale 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 Sunnyvale
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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Review sources · Google 5.0 (492)
Best HVAC Companies Serving Sunnyvale
10531 Pineville Ave, Cupertino, CA 95014
Review sources · Google 4.9 (929)
Best HVAC Companies Serving Sunnyvale
1159 Sonora Ct, Sunnyvale, CA 94086
Review sources · Google 5.0 (134)
Best HVAC Companies Serving Sunnyvale
2222 Ronald St, Santa Clara, CA 95050
Review sources · Google 4.9 (1,376)
Review sources · Google 5.0 (93)
Best HVAC Companies Serving Sunnyvale
1212 W McKinley Ave #4, Sunnyvale, CA 94086
Review sources · Google 4.7 (552)
Review sources · Google 5.0 (60)
Review sources · Google 4.7 (74)
Best HVAC Companies Serving Sunnyvale
848 W Evelyn Ave suite A, Sunnyvale, CA 94086
Review sources · Google 5.0 (20)
Review sources · Google 5.0 (18)
Review sources · Google 5.0 (10)
Best HVAC Companies Serving Sunnyvale
1055 Manet Dr, Sunnyvale, CA 94087
Review sources · Google 5.0 (12)
Best HVAC Companies Serving Sunnyvale
1385 La Bella Ave, Sunnyvale, CA 94087
Review sources · Google 4.6 (31)
Review sources · Google 5.0 (19)
Review sources · Google 5.0 (10)
Review sources · Google 5.0 (1)
Best HVAC Companies Serving Sunnyvale
917 Quercus Ct, Sunnyvale, CA 94086
Review sources · Google 5.0 (4)
We pull every hvac company we can find serving Sunnyvale, 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.