How urgent is a leaking or failing water heater?

Use the ten-point check. If you land on 8–10, water pools around the tank, the relief valve runs steadily or you smell gas; for gas, leave the house first, then call the gas company or 911 from outside. For a leak, shut the water supply, then call (208) 285-7736 now. Rated 4 to 7, such as rust streaks or less hot water, call this week, because failure often comes suddenly. Rated 1 to 3, note the heater's age, then call (208) 285-7736 to plan ahead.

Is a permit required for a water heater swap?

Under Idaho Code 54-2620, installing, improving or altering a plumbing system calls for a state permit unless a local program covers it, and DOPL's fee sheet names water heater replacement. Call DOPL at 208-334-3950 or your building office to confirm who issues it, and ask your plumber for the permit number.

What does a yellow or orange gas flame mean?

Intermountain Gas says a healthy flame is bright blue, and a yellow or orange flame means the appliance needs service. Do not open the burner area yourself. Call a plumber or the gas utility.

When is replacing better than repairing?

Water on the floor under the tank is the strongest sign to replace, because a tank that leaks from its own shell cannot be patched. A heater that is old and keeps needing repairs also points that way. A plumber can check the relief valve, the connections and the venting first.

Does this cover New Plymouth and Horseshoe Bend?

Yes. Water heater help reaches New Plymouth and Horseshoe Bend as well as Emmett. Make the call at (208) 285-7736 because a plan beats a flooded garage.

Hot water trouble in Emmett-area homes

Water Heater Repair in Emmett, ID

Water heater service in Emmett covers a tank that rumbles, runs out of hot water or leaks at the base. Call (208) 285-7736 so a local contractor can check the unit and see if it needs a repair or a swap.

Call (208) 285-7736 Checks you can make

Signs to watch for

Hot water that runs out faster than it used to
Rumbling or popping from the tank while it heats
Rust-colored water from the hot tap only
Moisture or rust streaks around the base of the tank
A tank that is more than a dozen years old

What often causes it

Mineral sediment collecting on the bottom of the tank
A sacrificial anode rod that has worn away, leaving the tank steel exposed
A burned-out element or a faulty thermostat on an electric unit
A dirty burner, thermocouple or pilot on a gas unit
Age, since steel tanks corrode from the inside over time

Stay with the checks you feel sure about. Leave water heater covers, gas connections and electrical panels closed, and if water is close to a light, an outlet or the panel, step back and call.

Checks you can make

Look around the base of the tank and at the pipe connections for drips or rust. Leave every panel and cover in place.
Read the label for the manufacture date and capacity, and write them down for your plumber.
Locate the cold-water shutoff valve above the tank and make sure nothing blocks the way to it.
Fill a white cup from the hot tap. Rust-colored hot water beside clear cold water points to the tank.

Call right away if

Water is pooling around the tank, or the tank is bulging or leaking from its seams
You smell gas near a gas-fired heater. Leave the house and call the gas utility from outside.
The relief valve is discharging steadily, or the tank is making loud banging noises
The flame is yellow or orange, or soot shows around a gas heater

What a visit covers

Call (208) 285-7736 and share the age of the unit and what it is doing, and a visit can be lined up.
Check the age, size, fuel type and venting, and ask about the household's hot water use.
Test the relief valve, the shutoff valve and the supply and discharge piping.
Decide whether a part can be fixed or the tank has run its course.
For a replacement, confirm the permit, the venting, the gas or electrical supply and the disposal of the old tank.
Fill, purge and test the new unit, then show you the shutoff and the temperature setting.

Around Emmett

DOPL's homeowner permit fee sheet, revised August 17, 2022, charges $65 for "Water Heater Replacement (only)". The state sells that permit to an owner doing the work on a primary or second home that is not rented to a tenant.
Intermountain Gas lists Emmett and New Plymouth among the towns it serves, and Horseshoe Bend is not on that list. If you smell gas, leave first and call 800-548-3679 once you are clear of the building.
The latest water reports from Emmett (2025), New Plymouth (2023) and Horseshoe Bend (2025) list no hardness figure. Ask your supplier for one, or test a tap, before assuming scale is behind a noisy tank.

Idaho permit basics

Idaho asks for a permit from its Division of Occupational and Professional Licenses to install or alter plumbing, unless a local program with an equivalent code covers the work. Clearing a clog or patching a leak does not call for a permit, provided nothing about the layout of pipes, valves or fixtures changes.

Questions homeowners ask

How urgent is a leaking or failing water heater?: Use the ten-point check. If you land on 8–10, water pools around the tank, the relief valve runs steadily or you smell gas; for gas, leave the house first, then call the gas company or 911 from outside. For a leak, shut the water supply, then call (208) 285-7736 now. Rated 4 to 7, such as rust streaks or less hot water, call this week, because failure often comes suddenly. Rated 1 to 3, note the heater's age, then call (208) 285-7736 to plan ahead.
Is a permit required for a water heater swap?: Under Idaho Code 54-2620, installing, improving or altering a plumbing system calls for a state permit unless a local program covers it, and DOPL's fee sheet names water heater replacement. Call DOPL at 208-334-3950 or your building office to confirm who issues it, and ask your plumber for the permit number.
What does a yellow or orange gas flame mean?: Intermountain Gas says a healthy flame is bright blue, and a yellow or orange flame means the appliance needs service. Do not open the burner area yourself. Call a plumber or the gas utility.
When is replacing better than repairing?: Water on the floor under the tank is the strongest sign to replace, because a tank that leaks from its own shell cannot be patched. A heater that is old and keeps needing repairs also points that way. A plumber can check the relief valve, the connections and the venting first.
Does this cover New Plymouth and Horseshoe Bend?: Yes. Water heater help reaches New Plymouth and Horseshoe Bend as well as Emmett. Make the call at (208) 285-7736 because a plan beats a flooded garage.

Sources

Checked 30 Oct 2026

Have this ready

Have your street address, the fixture or room involved, the day it began and whether the water is off. If you are renting, flag it with your landlord before you do anything else. Calls cover Emmett, New Plymouth and Horseshoe Bend, so make the call at (208) 285-7736 when you are ready.

Call (208) 285-7736