❄️ Official Rankings
10 Best HVAC in Marshalltown, IA (September 2026)
We compared 8 hvac serving Marshalltown and Marshall County, Iowa, and ranked the top providers by verified reviews, ratings, and local reputation — 857 customer reviews in all.
The 8 listed below hold an average rating of 4.5 out of 5, led by Honest Heating and Cooling, Inc. Updated for September 2026.
- HVAC ranked
- 8
- Average rating
- 4.5★
- Reviews analyzed
- 857
- Area code
- 641
Honest Heating and Cooling, Inc
⭐ 5.0 · 641 reviews
507 Player St, Marshalltown, IA 50158
Elite Cool & Heat
⭐ 4.9 · 43 reviews
412 Washington St, Marshalltown, IA 50158
SERVPRO of Marshalltown
⭐ 4.9 · 38 reviews
1516 E Olive St, Marshalltown, IA 50158
Ethington Heating And Cooling
⭐ 4.8 · 20 reviews
816 N 3rd Ave, Marshalltown, IA 50158
Lennox Nadc
⭐ 4.2 · 32 reviews
1402 E Main St, Marshalltown, IA 50158
Kapaun & Brown Inc
⭐ 3.8 · 40 reviews
1002 Lincoln Way, Marshalltown, IA 50158
HVAC listed here serve Marshalltown, Marshall County, and nearby ZIP codes including 50158.