❄️ Official Rankings
10 Best HVAC in Ottumwa, IA (October 2026)
We compared 10 hvac serving Ottumwa and Wapello County, Iowa, and ranked the top providers by verified reviews, ratings, and local reputation — 314 customer reviews in all.
The 10 listed below hold an average rating of 4.6 out of 5, led by Sandegrens Heating & Air Conditioning. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.6★
- Reviews analyzed
- 314
- Area code
- 641
#1
⭐ 4.8 · 49 reviews
608 Church St, Ottumwa, IA 52501
#2
⭐ 4.6 · 79 reviews
109 S Madison Ave, Ottumwa, IA 52501
#3
#4
⭐ 4.5 · 63 reviews
637 W 2nd St, Ottumwa, IA 52501
#5
⭐ 4.6 · 20 reviews
918 Hayne St, Ottumwa, IA 52501
#6
#7
#8
#9
#10
⭐ 4.2 · 51 reviews
203 W Main St, Ottumwa, IA 52501
HVAC listed here serve Ottumwa, Wapello County, and nearby ZIP codes including 52501.