❄️ Official Rankings
10 Best HVAC in Dubuque, IA (September 2026)
We compared 10 hvac serving Dubuque and Dubuque County, Iowa, and ranked the top providers by verified reviews, ratings, and local reputation — 1,625 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Dubuque Area Steamatic. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 1,625
- Area code
- 563
Dubuque Area Steamatic
⭐ 4.9 · 201 reviews
500 Huff St, Dubuque, IA 52003
SERVPRO of Dubuque
⭐ 4.9 · 112 reviews
3160 Cedar Cross Ct, Dubuque, IA 52003
Birch Heating & Cooling
⭐ 4.8 · 531 reviews
565 Cedar Cross Rd, Dubuque, IA 52003
All Seasons Heating & Cooling
⭐ 4.8 · 155 reviews
798 Cedar Cross Rd, Dubuque, IA 52003
Element Heating & Cooling LLC
⭐ 4.9 · 42 reviews
1293 Blackhawk Dr, Dubuque, IA 52003
Sanco Thermo King - Dubuque
⭐ 4.9 · 36 reviews
10593 Lake Eleanor Rd, Dubuque, IA 52003
Top Notch Plumbing, Heating & Electrical Inc.
⭐ 4.7 · 194 reviews
840 Garfield Ave, Dubuque, IA 52001
Steve's Ace Hardware
⭐ 4.5 · 323 reviews
200 S Locust St, Dubuque, IA 52003
Giese Sheet Metal Co.
⭐ 4.6 · 21 reviews
2125 Kerper Blvd, Dubuque, IA 52001
HVAC listed here serve Dubuque, Dubuque County, and nearby ZIP codes including 52001, 52002, 52003, 52004, 52099.