🔧 Official Rankings
10 Best Plumbers in Seattle, WA (August 2026)
We compared 10 plumbers serving Seattle and King County, Washington, and ranked the top providers by verified reviews, ratings, and local reputation — 7,863 customer reviews in all.
The 10 listed below hold an average rating of 5.0 out of 5, led by South West Plumbing, Heating, Air, & Electric. Updated for August 2026.
- Plumbers ranked
- 10
- Average rating
- 5.0★
- Reviews analyzed
- 7,863
- Area codes
- 206, 425
South West Plumbing, Heating, Air, & Electric
⭐ 5.0 · 1164 reviews
825 S Stacy St, Seattle, WA 98134
Anthony's Plumbing
⭐ 5.0 · 282 reviews
4431 SW Admiral Wy, Seattle, WA 98116
Eco Electric, Plumbing, Heating and Air
⭐ 4.9 · 2300 reviews
126 S Spokane St, Seattle, WA 98134
Queen Plumbing LLC
⭐ 5.0 · 78 reviews
3008 Harvard Ave E, Seattle, WA 98102
Royal Rooter Home Services LLC
⭐ 5.0 · 66 reviews
85 S Washington St Ste 316, Seattle, WA 98104
Bee's Plumbing and Heating
⭐ 4.8 · 3611 reviews
2401 SW Alaska St, Seattle, WA 98106
Upfront Septic & Plumbing
⭐ 5.0 · 45 reviews
600 1st Ave Unit 516, Seattle, WA 98104
Knockout Plumbing & Mechanical LLC
⭐ 4.9 · 50 reviews
1724 S Spokane St, Seattle, WA 98144
Plumbers listed here serve Seattle, King County, and nearby ZIP codes including 98060, 98101, 98102, 98103, 98104, 98105, 98106, 98107, 98108, 98109, 98111, 98112 and more.