🔧 Official Rankings
10 Best Plumbers in Spearfish, SD (September 2026)
We compared 6 plumbers serving Spearfish and Lawrence County, South Dakota, and ranked the top providers by verified reviews, ratings, and local reputation — 491 customer reviews in all.
The 6 listed below hold an average rating of 4.6 out of 5, led by Star Plumbing Service. Updated for September 2026.
- Plumbers ranked
- 6
- Average rating
- 4.6★
- Reviews analyzed
- 491
- Area code
- 605
#1
Star Plumbing Service
⭐ 5.0 · 156 reviews
3202 1st Ave, Spearfish, SD 57783
#2
Wolff's Plumbing & Heating, Inc.
⭐ 4.6 · 284 reviews
614 S 32nd St, Spearfish, SD 57783
#3
LPH Mechanical LLC
⭐ 5.0 · 11 reviews
320 S 26th St Ste 4, Spearfish, SD 57783
#4
#5
#6
Plumbers listed here serve Spearfish, Lawrence County, and nearby ZIP codes including 57783, 57799.