❄️ Official Rankings
10 Best HVAC in Waukesha, WI (October 2026)
We compared 10 hvac serving Waukesha and Waukesha County, Wisconsin, and ranked the top providers by verified reviews, ratings, and local reputation — 3,339 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by On Time Heating & Cooling. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 3,339
⭐ 5.0 · 494 reviews
323 W Sunset Dr, Waukesha, WI 53189
⭐ 5.0 · 327 reviews
W220N1560 Jericho Ct #5, Waukesha, WI 53186
⭐ 4.9 · 171 reviews
2607 N Grandview Blvd Ste 160G, Waukesha, WI 53188
⭐ 4.8 · 381 reviews
N22W22967 Nancy Ct A, Waukesha, WI 53186
⭐ 4.8 · 290 reviews
212 W St Paul Ave, Waukesha, WI 53188
⭐ 4.8 · 205 reviews
21001 Watertown Rd Unit 100, Waukesha, WI 53186
⭐ 4.9 · 54 reviews
406 Travis Ln #50, Waukesha, WI 53189
⭐ 4.7 · 1384 reviews
20711 Watertown Rd Ste D, Waukesha, WI 53186
⭐ 5.0 · 17 reviews
2305 Badger Dr # A, Waukesha, WI 53188
⭐ 5.0 · 16 reviews
232 N Racine Ave #232, Waukesha, WI 53186
HVAC listed here serve Waukesha, Waukesha County, and nearby ZIP codes including 53186, 53187, 53188, 53189.