❄️ Official Rankings
10 Best HVAC in Johnston, IA (October 2026)
We compared 10 hvac serving Johnston and Polk County, Iowa, and ranked the top providers by verified reviews, ratings, and local reputation — 26,743 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by True Comfort Heating, Cooling and Plumbing. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 26,743
- Area code
- 515
⭐ 5.0 · 1137 reviews
505 Sheridan Ave, Des Moines, IA 50313
⭐ 5.0 · 963 reviews
675 NE 45th Pl, Des Moines, IA 50313
⭐ 4.9 · 8825 reviews
5670 NW Beaver Dr, Johnston, IA 50131
⭐ 4.9 · 5619 reviews
6365 NE 14th St Bldg B, Des Moines, IA 50313
⭐ 4.9 · 4383 reviews
2822 6th Ave, Des Moines, IA 50313
⭐ 4.9 · 2408 reviews
5185 NW Beaver Dr, Johnston, IA 50131
⭐ 4.9 · 1884 reviews
7641 Douglas Ave, Urbandale, IA 50322
⭐ 4.9 · 735 reviews
3074 104th St, Urbandale, IA 50322
⭐ 4.9 · 474 reviews
3509 104th St, Urbandale, IA 50322
⭐ 4.9 · 315 reviews
3000 SE Destination Dr #11, Grimes, IA 50111
HVAC listed here serve Johnston, Polk County, and nearby ZIP codes including 50131.