❄️ Official Rankings
10 Best HVAC in Fontana, CA (October 2026)
We compared 10 hvac serving Fontana and San Bernardino County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 2,310 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by AC & Heat Services. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 2,310
- Area code
- 909
#1
#2
#3
⭐ 4.9 · 1345 reviews
7655 Sierra Ave., Fontana, CA 92336
#4
#5
#6
⭐ 4.9 · 152 reviews
9183 Citrus Ave, Fontana, CA 92335
#7
#8
⭐ 4.9 · 70 reviews
7390 Cherry Ave #32, Fontana, CA 92336
#9
#10
⭐ 4.8 · 90 reviews
16075 Foothill Blvd B, Fontana, CA 92335
HVAC listed here serve Fontana, San Bernardino County, and nearby ZIP codes including 92331, 92334, 92335, 92336, 92337.