The 10 Best Plumbing Companies in Colorado — 2026

We compared all 801 plumbing companies in Colorado 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 · Johnny's Plumbing & Hydronics CoCanon City

(719) 269-1252 Website View listing

#2 · A -1 Plumbing Co.Denver

(303) 629-0722 Website View listing

#3 · Time Plumbing, Heating & Electric Denver | Drains Clearing | Air Conditioning | Furnace Coupons Repair & Replacement | SewerDenver Drain serviceSewer service

(303) 758-6237 Website View listing

#4 · Squeaks Services Plumbing Heating & AirDenver

(303) 529-9424 Website View listing

#5 · Go Direct ServicesCommerce City

(303) 288-0039 Website View listing

#6 · Bell Plumbing, Heating, Cooling & ElectricalCentennial

(720) 740-0350 Website View listing

#7 · Done Plumbing, Heating, Cooling & ElectricAurora

(303) 218-9401 Website View listing

#8 · Homeservice PlumbersCentennial

(303) 963-0168 Website View listing

#9 · Leo's Sewer & Drain Inc.Colorado Springs Drain serviceSewer service

(719) 550-0837 Website View listing

#10 · Plumb Tech - Plumbing & HeatingDenver

(720) 341-7888 Website View listing

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