Water Heater Repair in Salt Lake City, UT
Salt Lake City's water hardness depends on the source: its treatment plants measured 8 to 12.4 grains per gallon in 2025, and city wells and springs ran as high as 33.4. If your water heater is leaking or has gone cold, call and get a plumber out.
What shapes water heater trouble in Salt Lake City
hardness at the city's three treatment plants in 2025
Source: Salt Lake City Public UtilitiesCanyon streams, harder well water
More than 60% of Salt Lake City's water starts in Wasatch canyon streams: City Creek, Parleys Creek, Big Cottonwood and Little Cottonwood. In summer the city adds water from deep wells across the valley, which it says meets every standard but is harder. Its 2025 data shows total hardness of 136 mg/L at Big Cottonwood, 175 at Parleys and 212 at City Creek, while wells and springs ranged from 154 to 571 mg/L. Hard water leaves scale in a tank, so flushing matters more when your area leans on well water.
Your side of the line is yours
Salt Lake City Public Utilities owns the service line from the main to the water meter, and the homeowner owns it from the meter to the house. The city says homes built before 1950 are more likely to have lead lines, and it received over $39 million in federal loan funding to help residents replace them. In its 2024 sampling, 0 of 53 first-liter samples exceeded the lead action level, with a 90th percentile of 2.6 ppb. Lead questions go to 844-LEAD-SLC.
Money back on efficient gas heaters
Enbridge Gas's ThermWise program pays $100 for an ENERGY STAR gas storage water heater, $300 for a gas tankless unit and $350 for a condensing storage or qualifying hybrid model. The request has to be postmarked within six months of installation.
Newer and older homes, many renters
Census estimates put the median Salt Lake City home at 1972, with about 23% built before 1940 and about 29% built since 2000. About 40% are detached houses and about 44% are in buildings with five or more units; about 56% of households rent. Gas heats about 70% of homes and electricity about 25%.
City permits, Call 2 Haul
Salt Lake City requires a permit before any installation or alteration to a building's plumbing or mechanical systems. Applications start in the city's Citizen Access Portal; Building Services takes questions at 801-535-7968. Addresses outside city limits, like Magna or Kearns, go through the Greater Salt Lake Municipal Services District.
Call 2 Haul picks up furniture, mattresses, appliances and other bulky items at your home. City garbage customers get two scheduled pickups a year, one for bulk waste and one for green waste.
Safe steps for Salt Lake City homes
- Leaking? Close the cold water valve on top of the tank.
- Turn off the gas valve or the breaker for the heater.
- Gas smell? Leave the house, then call 911 and your gas utility from outside. If Enbridge Gas bills you, its Utah emergency line is 800-767-1689.
Where we take calls
Salt Lake City, Salt Lake County, ZIP codes 84101, 84102, 84103, 84104, 84105, 84106, 84108, 84111, 84115, 84116. Not sure your address is covered? Call and we'll check.
Repair, replacement and emergencies

Water Heater Repair
Gas, electric and tankless repairs, from pilot lights to heating elements.
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No Hot Water
Cold shower this morning? Get the cause found and fixed fast.
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Leaking Water Heater
Water around the tank or a dripping relief valve. Act before it floods.
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Emergency Water Heater Repair
Burst tank, gas smell or water everywhere. Call right away.
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Water Heater Replacement
When repair no longer makes sense, get a new tank or tankless unit.
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Tankless Water Heater Repair
Error codes, lukewarm water and scale buildup on tankless units.
Learn moreSalt Lake City water heater questions
How hard is Salt Lake City water?
In 2025 the city's plants measured 8 to 12.4 grains per gallon, and its wells and springs ranged from 9.6 to 33.4.
Is there a rebate for a new water heater in Salt Lake City?
Enbridge Gas's ThermWise program pays $100 to $350 for qualifying ENERGY STAR gas water heaters.
Do I need a permit to replace a water heater in Salt Lake City?
The city requires permits for plumbing and mechanical installations. Call Building Services at 801-535-7968.
How do I get rid of an old water heater in Salt Lake City?
Schedule a Call 2 Haul bulk pickup; city garbage customers get one bulk waste pickup a year.
Where these local facts come from
- US Census Bureau, American Community Survey 2020-2024 (via Census Reporter)
- Salt Lake City Public Utilities, Water Quality
- Salt Lake City Public Utilities, 2026 Water Quality Report (2025 data)
- Salt Lake City Department of Public Utilities, Lead and Copper Program
- Enbridge Gas Utah, ThermWise appliance rebates
- Salt Lake City Building Services, Building Permits
- Salt Lake City, Call 2 Haul Bulk Waste Collection
- Enbridge Gas Utah, Idaho & Wyoming, Report a gas emergency
Figures are the latest published by each source. Pricing and availability are set by the plumber.
No hot water in Salt Lake City?
Call now for water heater repair or replacement.