❄️ Official Rankings
10 Best HVAC in Helena, MT (October 2026)
We compared 10 hvac serving Helena and Lewis and Clark County, Montana, and ranked the top providers by verified reviews, ratings, and local reputation — 1,608 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by American Sheet Metal. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,608
- Area code
- 406
⭐ 5.0 · 346 reviews
1526 Hauser Blvd, Helena, MT 59601
⭐ 4.9 · 813 reviews
1110 Stanley St, Helena, MT 59601
⭐ 4.9 · 155 reviews
1145 Hahn Rd, Helena, MT 59602
⭐ 4.6 · 124 reviews
1750 E Lyndale Ave, Helena, MT 59601
⭐ 5.0 · 5 reviews
1403 N Cooke St, Helena, MT 59601
⭐ 4.5 · 8 reviews
3139 Bozeman Ave, Helena, MT 59601
HVAC listed here serve Helena, Lewis and Clark County, and nearby ZIP codes including 59601, 59602, 59604, 59620, 59623, 59624, 59625, 59626, 59635.