❄️ Official Rankings
10 Best HVAC in West Allis, WI (August 2026)
We compared 10 hvac serving West Allis and Milwaukee County, Wisconsin, and ranked the top providers by verified reviews, ratings, and local reputation — 10,977 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Third Coast HVAC, AC & Furnace Repair. Updated for August 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 10,977
Third Coast HVAC, AC & Furnace Repair
⭐ 5.0 · 519 reviews
120 Bishops Way, Brookfield, WI 53005
Roman Home Services - Electric, Plumbing, Heating & Cooling
⭐ 4.9 · 5582 reviews
2220 S 114th St, West Allis, WI 53227
Nimmer Heating & Air Conditioning, Inc.
⭐ 4.9 · 1010 reviews
6530 W Forest Home Ave, Milwaukee, WI 53220
E & R Heating and Cooling
⭐ 4.9 · 219 reviews
8000 W National Ave, West Allis, WI 53214
Devix Heating and Cooling
⭐ 4.9 · 205 reviews
6316 W Burnham St, West Allis, WI 53219
West Allis Heating, Cooling, Plumbing, and Electrical
⭐ 4.8 · 2554 reviews
201 S Hawley Ct, Milwaukee, WI 53214
ABC Plumbing, Sewer, Heating, Cooling & Electric
⭐ 4.8 · 391 reviews
1815 S 76th St, West Allis, WI 53214
Heating and Cooling Drs of West Allis, Milwaukee and New Berlin LLC
⭐ 4.8 · 300 reviews
9431 Beloit Rd Ste 114, Milwaukee, WI 53227