🔧 Official Rankings
10 Best Plumbers in Oak Harbor, WA (September 2026)
We compared 10 plumbers serving Oak Harbor and Island County, Washington, and ranked the top providers by verified reviews, ratings, and local reputation — 1,772 customer reviews in all.
The 10 listed below hold an average rating of 4.6 out of 5, led by High Caliber Plumbing. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.6★
- Reviews analyzed
- 1,772
- Area code
- 360
⭐ 5.0 · 164 reviews
285 NE Midway Blvd Ste 7, Oak Harbor, WA 98277
⭐ 4.9 · 930 reviews
520 E Whidbey Ave Ste 107B, Oak Harbor, WA 98277
⭐ 4.9 · 74 reviews
31775 State Rte 20 A2, Oak Harbor, WA 98277
⭐ 4.9 · 50 reviews
33020 State Rte 20 Ste 101, Oak Harbor, WA 98277
⭐ 4.7 · 140 reviews
324 SE Pioneer Way, Oak Harbor, WA 98277
⭐ 4.6 · 312 reviews
630 Industrial Ave, Oak Harbor, WA 98277
⭐ 4.2 · 12 reviews
31800 State Rte 20, Oak Harbor, WA 98277
⭐ 4.2 · 59 reviews
40 NE Midway Blvd Ste 101, Oak Harbor, WA 98277
Plumbers listed here serve Oak Harbor, Island County, and nearby ZIP codes including 98277, 98278.