❄️ Official Rankings
10 Best HVAC in Waterloo, IA (October 2026)
We compared 10 hvac serving Waterloo and Black Hawk County, Iowa, and ranked the top providers by verified reviews, ratings, and local reputation — 2,062 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Hansons Heating and Cooling. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 2,062
- Area code
- 319
⭐ 4.9 · 957 reviews
3173 Titan Trail, Waterloo, IA 50701
⭐ 4.9 · 511 reviews
750 S Hackett Rd, Waterloo, IA 50701
⭐ 4.9 · 142 reviews
2213 La Porte Rd, Waterloo, IA 50702
⭐ 4.9 · 118 reviews
131 Cornwall Ave #3913, Waterloo, IA 50702
⭐ 4.9 · 7 reviews
744 Ansborough Ave, Waterloo, IA 50701
⭐ 4.5 · 52 reviews
827 W 5th St, Waterloo, IA 50702
⭐ 4.8 · 8 reviews
105 Broadway St, Waterloo, IA 50703
⭐ 4.5 · 34 reviews
1010 Broadway St, Waterloo, IA 50703
HVAC listed here serve Waterloo, Black Hawk County, and nearby ZIP codes including 50701, 50702, 50703, 50704, 50706, 50799.