🔧 Official Rankings
10 Best Plumbers in Watertown, SD (October 2026)
We compared 10 plumbers serving Watertown and Codington County, South Dakota, and ranked the top providers by verified reviews, ratings, and local reputation — 426 customer reviews in all.
The 10 listed below hold an average rating of 4.5 out of 5, led by Active Heating Inc. - Watertown. Updated for October 2026.
- Plumbers ranked
- 10
- Average rating
- 4.5★
- Reviews analyzed
- 426
- Area code
- 605
⭐ 4.9 · 294 reviews
151 N Maple, Watertown, SD 57201
⭐ 4.9 · 30 reviews
1121 19th St SE, Watertown, SD 57201
⭐ 5.0 · 4 reviews
1628 4th Ave SW Ste 18, Watertown, SD 57201
⭐ 4.4 · 25 reviews
1425 9th Ave SW, Watertown, SD 57201
⭐ 4.3 · 18 reviews
1104 Lincoln Ave NE, Watertown, SD 57201
⭐ 3.5 · 4 reviews
2303 19th St NE, Watertown, SD 57201
⭐ 3.9 · 30 reviews
9 N Maple, Watertown, SD 57201
Plumbers listed here serve Watertown, Codington County, and nearby ZIP codes including 57201.