The 10 Best Plumbing Companies in Iowa — 2026

We compared all 420 plumbing companies in Iowa 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 · Cook Plumbing CorporationWest Des Moines

(515) 225-9532 Website View listing

#2 · D.p. Plumbing Plus LlcOttumwa

(641) 683-4404 Website View listing

#3 · Bill Rhiners Plumbing Heating & CoolingClive

(515) 987-1800 Website View listing

#4 · Voss Brothers Plumbing & HeatingClinton

(563) 242-6815 Website View listing

#5 · Rdw Plumbing LlcMarion

(319) 800-6763 Website View listing

#6 · C. Ewert Plumbing & HeatingDavenport

(563) 322-3222 Website View listing

#7 · Mulford Plumbing & Heating IncCoralville

(319) 338-8369 Website View listing

#8 · Contractors Plumbing, Inc.Des Moines

(515) 266-4606 Website View listing

#9 · Golden Rule Plumbing, Heating, Cooling and ElectricalGrimes

(515) 393-4899 Website View listing

#10 · Precision IntakesMonroe

(641) 259-2651 Website View listing

Run one of these businesses? You earned this spot — email contact@plumbingatlas.com for your free “Top Plumbing Companies in Iowa” 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.