The 10 Best Plumbing Companies in Oregon — 2026

We compared all 449 plumbing companies in Oregon on the data that matters: services offered, posted hours, and how easy each one is to reach. No pay-to-play — this ranking comes straight from the listings data, updated November 2026.

#1 · Pacific Plumbing and RooterEugene Drain service

(541) 537-8996 Website View listing

#2 · Midway PlumbingAlbany

(541) 928-7927 Website View listing

#3 · Pacific Pump CompanyGrants Pass

(541) 479-8955 Website View listing

#4 · Lebanon Servco Inc.Lebanon

(541) 451-5090 Website View listing

#5 · C.J. Hansen Company, Inc.Salem

(503) 362-3643 Website View listing

#6 · Evenflo PlumbingPhilomath

(541) 738-8853 Website View listing

#7 · Malmedal Plumbing IncHillsboro

(503) 324-0759 Website View listing

#8 · ISO Plumbing & MechanicalSalem

(971) 247-9714 Website View listing

#9 · Anctil Plumbing IncBeaverton

(503) 642-7323 Website View listing

#10 · A Waterproofing & Drainage, Inc.Gresham Drain service

(503) 847-3717 Website View listing

Run one of these businesses? You earned this spot — email contact@plumbingatlas.com for your free “Top Plumbing Companies in Oregon” badge to put on your site, and we’ll make sure your listing stays accurate.
How we rank: every listing earns points for listed services (drain service, water heaters, sewer service, emergency service), posted hours, and working contact details. The ranking is recalculated with every data update.