❄️ Official Rankings
10 Best HVAC in Cupertino, CA (October 2026)
We compared 10 hvac serving Cupertino and Santa Clara County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 1,828 customer reviews in all.
The 10 listed below hold an average rating of 5.0 out of 5, led by United HVAC, Plumbing & Electrical. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 5.0★
- Reviews analyzed
- 1,828
- Area codes
- 408, 650
⭐ 4.9 · 918 reviews
10531 Pineville Ave, Cupertino, CA 95014
⭐ 5.0 · 87 reviews
3033 Kaiser Dr, Santa Clara, CA 95051
⭐ 5.0 · 73 reviews
10440 Bubb Rd, Cupertino, CA 95014
⭐ 4.9 · 70 reviews
10337 Miller Ave #3, Cupertino, CA 95014
⭐ 5.0 · 28 reviews
10223 Randy Ln, Cupertino, CA 95014
⭐ 4.7 · 552 reviews
1212 W McKinley Ave #4, Sunnyvale, CA 94086
⭐ 5.0 · 23 reviews
7966 McClellan Pl, Cupertino, CA 95014
⭐ 5.0 · 18 reviews
1055 Manet Dr, Sunnyvale, CA 94087
⭐ 5.0 · 15 reviews
10130 Parkwood Dr Apt 7, Cupertino, CA 95014
HVAC listed here serve Cupertino, Santa Clara County, and nearby ZIP codes including 95014, 95015.