❄️ Official Rankings
10 Best HVAC in DeForest, WI (August 2026)
We compared 8 hvac serving DeForest and Dane County, Wisconsin, and ranked the top providers by verified reviews, ratings, and local reputation — 229 customer reviews in all.
The 8 listed below hold an average rating of 4.5 out of 5, led by Art's Electric & Heating Inc.. Updated for August 2026.
- HVAC ranked
- 8
- Average rating
- 4.5★
- Reviews analyzed
- 229
#1
Art's Electric & Heating Inc.
⭐ 4.8 · 48 reviews
416 Market St, DeForest, WI 53532
#2
Hooper Service
⭐ 5.0 · 20 reviews
6450 Pederson Crossing Blvd, DeForest, WI 53532
#3
Hooper Corporation
⭐ 4.6 · 95 reviews
6450 Pederson Crossing Blvd, DeForest, WI 53532
#4
Hooper Corporation Fabrication Facility
⭐ 5.0 · 5 reviews
6400 Pederson Crossing Blvd, DeForest, WI 53532
#5
LT Heating & Air LLC
⭐ 4.4 · 13 reviews
4203 Snowy Owl Ct, DeForest, WI 53532
#6
#7
Preferred Electric & Heating LLC.
⭐ 4.1 · 22 reviews
6891 Leonard Rd, DeForest, WI 53532
#8
North American Mechanical Inc
⭐ 4.0 · 23 reviews
4401 WI-19, Windsor, WI 53598