❄️ Official Rankings
10 Best HVAC in Clinton, IA (September 2026)
We compared 10 hvac serving Clinton and Clinton County, Iowa, and ranked the top providers by verified reviews, ratings, and local reputation — 1,202 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Advanced Temperature Systems. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,202
- Area code
- 563
#1
Advanced Temperature Systems
⭐ 4.9 · 77 reviews
1936 N 2nd St, Clinton, IA 52732
#2
Kelly Heating & Air Conditioning
⭐ 4.8 · 332 reviews
1214 Camanche Ave, Clinton, IA 52732
#3
SERVPRO of Clinton and SERVPRO of Sterling
⭐ 4.9 · 62 reviews
2315 16th St NW, Clinton, IA 52732
#4
O'Donnell Ace Hardware
⭐ 4.7 · 368 reviews
411 7th Ave S, Clinton, IA 52732
#5
Phriendly Phil's Auto Care
⭐ 4.7 · 300 reviews
2122 Camanche Ave, Clinton, IA 52732
#6
#7
Boonstra Heating & Air Conditioning
⭐ 5.0 · 10 reviews
1400 3rd St, Fulton, IL 61252
#8
#9
#10
HVAC listed here serve Clinton, Clinton County, and nearby ZIP codes including 52732, 52733, 52734, 52736.