The 10 Best Plumbing Companies in Ohio — 2026

We compared all 1281 plumbing companies in Ohio 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 CleanupCincinnati Drain service

(513) 631-0595 Website View listing

#2 · KeidelCincinnati

(513) 351-1600 Website View listing

#3 · Blue Chip PlumbingCincinnati

(513) 941-4010 Website View listing

#4 · Frecka PlumbingCuyahoga Falls

(330) 928-9230 Website View listing

#5 · Mack Plumbing & HydronicsNorth Randall

(440) 286-2073 Website View listing

#6 · Complete PlumbingMoraine

(937) 299-7044 Website View listing

#7 · Heeter Plumbing, LlcDayton

(937) 890-5526 Website View listing

#8 · Ed Rike Plumbing Heating & AirDayton

(937) 722-9735 Website View listing

#9 · PipeworksLancaster

(740) 652-3762 Website View listing

#10 · Bassett Services: Heating, Cooling, Plumbing & Electrical (Discount Drains)Lewis Center Drain service

(614) 363-0365 Website View listing

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