🔧 Official Rankings
10 Best Plumbers in Bellingham, WA (August 2026)
We compared 10 plumbers serving Bellingham and Whatcom County, Washington, and ranked the top providers by verified reviews, ratings, and local reputation — 4,024 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Marr's Heating, AC, Plumbing & Electrical. Updated for August 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 4,024
- Area code
- 360
Marr's Heating, AC, Plumbing & Electrical
⭐ 4.9 · 1950 reviews
1677 Mt Baker Hwy, Bellingham, WA 98226
West Mechanical Heating Cooling Electrical, Plumbing
⭐ 4.9 · 1327 reviews
4443 Aldrich Rd, Bellingham, WA 98226
CPI Plumbing, Heating & Cooling
⭐ 4.9 · 246 reviews
1200 Harris Ave #203, Bellingham, WA 98225
CAZ Construction
⭐ 4.9 · 135 reviews
2201 Humboldt St, Bellingham, WA 98225
LSM Heating, Plumbing, Electric, Inc.
⭐ 5.0 · 27 reviews
1308 Meador Ave C108, Bellingham, WA 98229
Sullivan Plumbing
⭐ 4.7 · 248 reviews
4041 Bakerview Spur Ste 3, Bellingham, WA 98226
Chuckanut Plumbing, LLC
⭐ 4.8 · 32 reviews
2423 Old Lakeway Dr, Bellingham, WA 98229
Plumbers listed here serve Bellingham, Whatcom County, and nearby ZIP codes including 98225, 98226, 98227, 98228, 98229.