The 10 Best Plumbing Companies in Missouri — 2026

We compared all 667 plumbing companies in Missouri 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 · Roto-Rooter Plumbing & Water CleanupBlue Springs Drain service

(816) 412-1594 Website View listing

#2 · Holmes Water Treatment CoWentzville

(636) 327-6404 Website View listing

#3 · Plumbers 911 Kansas CityKansas City

(816) 326-8643 Website View listing

#4 · Winsupply of West PlainsWest Plains

(417) 256-6136 Website View listing

#5 · Top Hat PlumbingReeds Spring

(417) 239-5874 Website View listing

#6 · Merlo Plumbing Co. Inc.Saint Louis

(314) 843-1000 Website View listing

#7 · Bore's Plumbing Sewer ServicesArnold Sewer service

(636) 296-7772 Website View listing

#8 · B&l Plumbing Service, IncLees Summit

(816) 281-1038 Website View listing

#9 · Deluca Plumbing LlcMaryland Heights

(314) 427-5551 Website View listing

#10 · Neenan CompanyKansas City

(816) 923-1300 Website View listing

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