🔧 Official Rankings
10 Best Plumbers in Lake Oswego, OR (September 2026)
We compared 10 plumbers serving Lake Oswego and Clackamas County, Oregon, and ranked the top providers by verified reviews, ratings, and local reputation — 7,797 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by PDX Plumber. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 7,797
- Area codes
- 503, 971
⭐ 4.9 · 956 reviews
6615 SW McEwan Rd, Lake Oswego, OR 97035
⭐ 5.0 · 101 reviews
12949 SE Rusk Rd, Milwaukie, OR 97222
⭐ 5.0 · 88 reviews
525 3rd St Ste 200, Lake Oswego, OR 97034
⭐ 4.9 · 155 reviews
16103 SE McLoughlin Blvd #3480, Portland, OR 97267
⭐ 4.8 · 6040 reviews
9800 SE McBrod Ave, Milwaukie, OR 97222
⭐ 4.9 · 63 reviews
175 Evergreen Rd, Lake Oswego, OR 97034
⭐ 4.9 · 39 reviews
4375 SE Mark Kelly Ct, Milwaukie, OR 97267
Plumbers listed here serve Lake Oswego, Clackamas County, and nearby ZIP codes including 97034, 97035.