Water Heater Repair in Meridian, ID
Meridian's water comes from 25 city wells, and the city flushes its lines regularly, so a spell of discolored water is normal here. The typical home was built in 2007, and 77% heat with gas. If your water heater has quit or is leaking, call and get a plumber out.
What shapes water heater trouble in Meridian
Well water, hardness and line flushing
Meridian's drinking water comes from 25 city wells that draw from underground aquifers, and the city serves more than 40,000 customers with minimal treatment. Its FAQ puts average hardness at about 7 grains per gallon. The 2025 water quality table lists readings from about 7 to 10.5 grains, and the city's interactive map shows the water in your area. Water that hard leaves scale in a tank over time, so a yearly flush is worth doing. If you're setting up a softener, the city points you to the same water quality chart.
The city also flushes its water lines, typically between 8:30 a.m. and 4 p.m., and homes within about a square mile of a flushing point may see discolored water or pressure changes. The city says the color comes from naturally occurring iron and manganese. Its advice is to run the cold water in a bathtub at full stream for a few minutes until it clears. Using cold keeps that sediment out of your water heater. The flushing hotline, 208-985-1278, has daily updates.
120 or 130 degrees?
Two city pages give slightly different temperature advice, for different reasons. The Public Works flushing page asks residents to keep water heaters working properly and up to temperature, and recommends 120 to 130 degrees. A home safety and fall prevention guide on the city's website asks whether your heater is set to 120°F or less, to reduce the chance of scalding.
Taken together, 120°F is the safer setting if young children or older adults live in the house, and the city's own range tops out at 130. If the water won't get hot at any setting, or it suddenly runs scalding, the thermostat or gas control may be failing. That's the time to call.
Gas odors, CO alarms and permits
About 77% of Meridian homes heat with natural gas from Intermountain Gas, and 21% with electricity. In January 2025, after reports of mysterious odors around Meridian and southern Ada County, Intermountain said its crews investigate every report and hadn't found natural gas to be the cause. Its advice still stands: if you smell rotten eggs, get everyone out, leave the door open behind you, and call from outside. Meridian Fire lists water heaters among the fuel-burning appliances that can produce carbon monoxide when they malfunction or vent poorly. It recommends a yearly inspection by a qualified technician and a CO alarm on every level of the home, and says residential rentals must have CO detectors too.
Idaho's licensing division says a permit is required whenever plumbing work is performed. Inside the city, plumbing permits go through Meridian Building Services and are applied for online through the Citizen Access Portal. If a water heater leak runs up your water bill, the city takes billing adjustment requests, but it won't consider one until the leak has been repaired. Utility billing is 208-888-4439.
Safe steps for Meridian 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? Intermountain Gas serves Meridian. Leave the house, call 911 from outside, then Intermountain Gas at 800-548-3679.
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 moreMeridian water heater questions
Who is the gas company in Meridian, ID?
Intermountain Gas supplies natural gas in Meridian. If you smell gas, leave first, call 911 from outside, then Intermountain at 800-548-3679.
How hard is Meridian's water?
The city puts its average at about 7 grains per gallon, and its 2025 water quality table lists readings from about 7 to 10.5 grains. The city's interactive map shows the water in your area.
Why is my water brown after the city flushes lines?
The city says discolored water comes from naturally occurring iron and manganese. Run a bathtub's cold tap at full stream for a few minutes until it clears. Use cold so the sediment stays out of the water heater.
Can I get a water bill adjustment after a water heater leak?
You can ask. The city takes billing adjustment requests for leaks, but won't consider one until the leak is repaired. Utility billing is 208-888-4439.
Where these local facts come from
- US Census Bureau, American Community Survey 2020-2024 (via Census Reporter)
- City of Meridian, the water process, 2025 water quality report (25 wells)
- City of Meridian, Meridian's commitment to clean, safe water (mayor's blog, 2025)
- City of Meridian, water contact, FAQ and stats (hardness, discolored water)
- City of Meridian, water quality 2025 (hardness readings)
- City of Meridian, 2025 water report home (interactive water quality map)
- City of Meridian, water quality report 2023 archive (water softener chart)
- City of Meridian, water flushing information
- City of Meridian, home safety and fall prevention guide
- Intermountain Gas, reminds customers what to do if they suspect a gas leak (Jan. 9, 2025)
- Intermountain Gas, contact and emergencies
- Meridian Fire Department, what is carbon monoxide?
- Idaho Division of Occupational and Professional Licenses, plumbing FAQs
- City of Meridian, Building Services (plumbing permits)
- City of Meridian, commercial and residential permit applications (Citizen Access Portal)
- City of Meridian, utility billing adjustment request form
Figures are the latest published by each source. Pricing and availability are set by the plumber.
No hot water in Meridian?
Call now for water heater repair or replacement.