❄️ Official Rankings
10 Best HVAC in Watertown, SD (September 2026)
We compared 10 hvac serving Watertown and Codington County, South Dakota, and ranked the top providers by verified reviews, ratings, and local reputation — 764 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Active Heating Inc. - Watertown. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 764
- Area code
- 605
Active Heating Inc. - Watertown
⭐ 4.9 · 294 reviews
151 N Maple, Watertown, SD 57201
Cannon Electric LLC
⭐ 4.9 · 264 reviews
110 8th Ave SE #3, Watertown, SD 57201
Joe's Heating, Cooling & Refrigeration
⭐ 5.0 · 58 reviews
1207 6th Ave NW #160, Watertown, SD 57201
Warne Plumbing & Heating, LLC
⭐ 4.9 · 30 reviews
1121 19th St SE, Watertown, SD 57201
Kuiper Appliance Service LLC
⭐ 4.8 · 47 reviews
1316 4th Ave SE, Watertown, SD 57201
Winsupply of Watertown
⭐ 5.0 · 12 reviews
1120 5th St SE, Watertown, SD 57201
Lloyd's Heating Inc.
⭐ 4.6 · 16 reviews
607 4th St SW, Watertown, SD 57201
DSG (Dakota Supply Group) - Watertown
⭐ 5.0 · 3 reviews
206 9th Ave SE, Watertown, SD 57201
HVAC listed here serve Watertown, Codington County, and nearby ZIP codes including 57201.