🔧 Official Rankings
10 Best Plumbers in Tri-Cities, WA (September 2026)
We compared 10 plumbers serving Tri-Cities and Franklin County, Washington, and ranked the top providers by verified reviews, ratings, and local reputation — 11,412 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Roto-Rooter Service. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 11,412
- Area code
- 509
⭐ 5.0 · 1174 reviews
1330 E Broadway St, Pasco, WA 99301
⭐ 4.9 · 7394 reviews
2828 W Irving St, Pasco, WA 99301
⭐ 4.9 · 1272 reviews
6503 W Okanogan Ave Ste f, Kennewick, WA 99336
⭐ 4.9 · 553 reviews
6250 W Clearwater Ave Ste 101, Kennewick, WA 99336
⭐ 4.7 · 793 reviews
1817 W Sylvester St, Pasco, WA 99301
⭐ 5.0 · 24 reviews
4712 John Deere Ln, Pasco, WA 99301
⭐ 4.8 · 53 reviews
4819 W Clearwater Ave, Kennewick, WA 99336
⭐ 4.7 · 60 reviews
6508 W Deschutes Ave, Kennewick, WA 99336