Bathroom Remodeling in St. George, UT

Connect with local trade pros serving St. George and the rest of Washington County.

Remodeling a bathroom in St. George

A bathroom remodel in St. George involves the usual trades, but the water here and Utah's contractor rules shape a few decisions in particular.

Utah's $7,000 line

Utah law exempts alteration, repair and remodeling work with a contracted value under $7,000, labor and materials included, from contractor licensing. Most full bathroom remodels cost more than that, so the contractor needs a Utah license from the Division of Professional Licensing (DOPL). Even on smaller jobs under $7,000, work on a plumbing or electrical system must be done by an electrical or plumbing contractor holding a Utah license. Ask the remodeler which license they hold, who will do the plumbing and electrical, and check each license with DOPL.

Hard water

St. George's water comes from springs and wells in the Navajo Sandstone and Kayenta Formation aquifers and from surface water bought from the Washington County Water Conservancy District. The city says most Southern Utah water is hard because of naturally occurring calcium and magnesium, and suggests softener settings of 13 to 24 grains per gallon. Untreated, that water spots glass shower doors, scales showerheads and leaves deposits on tile and grout.

A softener helps more than any finish. When choosing fixtures, ask about shower glass with a protective coating, faucet finishes that hide spots, and showerheads with flexible nozzles that you can wipe clean. Darker tile and grout show mineral deposits more.

Ventilation

Even in a dry climate, a shower puts a lot of moisture into a small room. Ask for an exhaust fan sized for the room and ducted to the outdoors. In summer, attic heat is extreme; a fan duct that runs through the attic should be sealed and insulated.

Showers and accessibility

Many bathroom remodels replace a tub with a walk-in shower. If you're planning to stay in the home as you age, ask about a curbless or low-threshold entry, blocking in the walls for future grab bars, a handheld showerhead and a bench. Those are inexpensive to add during a remodel and costly later. Ask how the floor will be sloped to the drain so water stays in the shower.

Waterproofing

Tile isn't waterproof; the membrane behind it is. Ask what waterproofing system the contractor uses, whether it covers the full shower walls and floor, and whether they flood-test the pan before tiling.

Comparing bids

Ask for bids with the same scope: demolition, plumbing, waterproofing, tile, fixtures, glass, electrical, ventilation and trim. Ask who pulls permits, how long the room will be out of use, and what happens if they find damage behind the walls. Tie payments to completed stages.

Read our free St. George resource guide

Local facts behind this page

  • Utah law exempts alteration, repair and remodeling work with a contracted value under $7,000, labor and materials included, from contractor licensing; even on those jobs, work on a plumbing or electrical system must be done by an electrical or plumbing contractor holding a Utah license. Source: Utah Code 58-55-305 (version effective May 7, 2025)
  • The City of St. George says most water sources in Southern Utah are hard because of naturally occurring calcium and magnesium, and that customers with water softeners may find settings of 13 to 24 grains per gallon most effective. Source: City of St. George, 2024 Water Quality Report
  • St. George's drinking water comes from springs and wells in the Navajo Sandstone and Kayenta Formation aquifers of the Virgin River basin, plus surface water bought from the Washington County Water Conservancy District. Source: City of St. George, 2024 Water Quality Report

Sources checked 2026-10-26. Codes, rebates and standards change; the contractor you hire and your local building department have the final word on what applies to your property.

Before you hire in Washington County

Get Bathroom Pros doesn't check contractors' credentials for you, so do it yourself before you sign anything: look the contractor up with DOPL's license lookup, and for plumbing or electrical work check that trade's license too. The Utah Division of Professional Licensing (DOPL) lookup is free: Utah Division of Professional Licensing (DOPL).

  • Get the scope, price and timeline in writing before work starts.
  • Ask who pulls any required permit, and whether an inspection is part of the job.
  • Ask for proof of insurance and for references from recent local jobs, and call them.

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