Master Plumbing Systems
“Thanks to Don and Joe for helping with my water heater problem”
Best Plumbers in St. George, UT
15 contractors listed · 14 in St. George · 6 open 24/7 · 10 open weekends · 13 rated 4.5+
Data verified November 1, 2026
A-1 Services
“I have them on to call list for regular yearly checks and services to keep my heaters and air conditioners in top condition!”
S&S Mechanical
“Jaxon did a great job on our regular home HVAC service, we appreciated his detailed explanations - with photos!”
Marlin Plumbing Heating and Air
“Quickly diagnosed my A/C issues and left a loaner thermostat until the replacement came in.”
Saint George Water Heaters
“The unit runs quietly, and I've already purchased the pump and hoses to perform the recommended annual flushing to ensure it lasts for years to come.”
Roto-Rooter Plumbing & Water Cleanup
“Very knowledgeable and I'll be calling them in the future with any plumbing issues.”
Listed for homeowners in and around St. George, UT, these 15 companies cover plumbing work. Hours, license claims and free estimate offers come from each company's own website, so confirm them on the phone before you agree to a visit for something already running.
Area overview: St. George, UT
Of the 15 contractors we list here, 14 are in St. George itself and 1 comes from Washington (2 mi). The contractors on this page are rated from 4.4 to 5.0 across 4,963 reviews; 11 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (88%), responsiveness (88%) and quality (81%). 6 are open around the clock; 10 are open on Saturdays and 9 on Sundays. The services the contractors on this page list most often on their websites are water heaters (4), new construction (3), drain cleanings (2), faucet repair (2) and hydro jetting (2). 5 show a license on their websites; 1 lists staff certifications (NATE) and 2 have a BBB rating of A or A+. Domain records put 6 websites of the contractors on this page at ten or more years old; the oldest dates from 2011. 7 offer emergency call-outs; 1 offers financing or payment plans; 6 give free estimates; 5 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Why are some of these plumbers based outside St. George?
St. George is the base for 14 of the 15 listings here; the rest come from other towns within 15 mi. Plumbers work across a service area, so a neighboring base is normal. Ask how far the call-out area reaches and whether travel time is billed.
My Buddy the Plumber Heating & Air
“He found multiple issues with our water heater and water softener and knew exactly how to resolve all of them.”
Crimson Ridge Plumbing
“Stands by his work and loves to give advice even if you don't hire him.”
Dixie Drain Doctor
“They worked their butts off to make sure we don't have to go to a hotel over the weekend and pulled the roots out after the machine got stuck!”
A&E Plumbing & Contracting Inc.
“Will call him again He had helped me out two other times and never charged me”
Bringhurst Plumbing
“I needed a water heater replaced quickly for my house and they went out of their way to get the job done.”
Express Plumbing and Service
“Jared is just awsome he was there in minutes explained everything so I would understand and didn't over charge just all around wonderful!!!”
Double S Plumbing
“I was getting new flooring installed, and Double S Plumbing came when I called, so they could co -ordinate with the flooring guys.”
Avery Home Services
“Heath has great people skills, he's a straight shooter, a no nonsense guy.”
Free Flow Plumbing and Drains
“Had a blocked lateral line and they cleared it quickly despite the engineering challenges.”
Why these companies made our list
What customers say about contractors in St. George
- “Colton was extremely professional, answered all my questions and arrived on time and finished the job quickly.” — customer of Saint George Water Heaters
- “I had a full repipe. They did a professional job in a timely manner with competitive rates.” — customer of Roto-Rooter Plumbing & Water Cleanup
- “Eric did a professional job for a reasonable price in installing a gas tankless water heater and a water softener.” — customer of A&E Plumbing & Contracting Inc.
- “Don was prompt, knowledgeable, and fixed our water pressure valve issue in a few minutes.” — customer of Master Plumbing Systems
- “The gentleman who came was extremely professional and had the leaking faucet fixed same day.” — customer of Dixie Drain Doctor
Excerpts from public reviews of the contractors listed on this page.
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