A water heater that has split open, or one that cannot be repaired, turns into an emergency quickly. Our 24/7 line takes replacement calls at any hour, and we book same-day appointments when available.
Shut off the cold water valve above the tank, turn off the electric breaker or set a gas control to off if there is no gas smell, and open a hot tap upstairs to relieve pressure. Keep people away from standing water near the panel. If you smell gas, leave and call 911 or the gas utility first.
Urgent situationsFailed tank: what to do in the first hour
Stop the water
Close the cold supply valve at the heater. If it will not turn, close the main water shutoff.
Cut the power
Switch off the breaker for an electric unit. For gas, turn the control to off only if no gas is present.
Protect the area
Move boxes and electronics away from the water and place a bucket or wet vac if you have one.
Call and document
Photograph the heater, its rating plate and the water, then call so replacement can be planned.
Choosing the right replacement tank
Replacement is a chance to correct sizing. Households that have grown, added a soaking tub or run out of hot water for years may be better served by a larger tank or a second look at tankless. Households that have shrunk can often go smaller and save on standby heat.
Fuel matters too. Swapping like for like is the simplest path. Moving from electric to gas, or adding a heat pump unit, changes venting, gas piping, electrical and drain needs, and it should be planned instead of improvised on a bad night. Planned fuel changes are covered under water heater installation.
Local rulesCode items that apply to a replacement
Minnesota's plumbing code (Minn. R. 4714.0504) requires that no shutoff valve sit between the relief valve and the heater, and that the relief valve capacity not be less than the heater's input rating. The discharge pipe must follow the code section cited in that rule, with no valves or obstructions in it (Minn. R. 4714.0608).
Permit and inspection rules vary, so ask the Champlin building inspections division about what your project needs. Whoever installs your heater should be a licensed plumbing contractor, and you can check any plumber's license on the Minnesota Department of Labor and Industry website.
Your optionsTank, tankless or heat pump: how to compare
Standard tank
- Lowest equipment cost.
- Simple, familiar installation.
- Heats and holds water all day.
- Runs out when demand is high.
Tankless or heat pump
- Tankless gives hot water on demand.
- Needs the right gas line and venting.
- Heat pump units use less electricity but need space and a drain.
- Higher equipment cost, and a different service routine.
Hard water changes the math for tankless units, which need regular flushing. Navien's manual, for example, ties flush frequency to water hardness. Our tankless water heater page covers that in detail.
PriceWhat replacement costs and what changes the price
Insurance may help with water damage caused by a sudden failure, but it usually does not pay for the heater itself. Ask your agent before you file, and keep the rating plate photo.
CoverageReplacement calls across Champlin and nearby towns
We schedule replacements in Champlin 55316 and nearby ZIP codes, from 55369 in Osseo and Maple Grove to 55303 in Anoka and 55304 in Andover. If your heater failed during a cold snap, mention that on the call so the schedule can reflect it.
FAQsQuestions About Water Heater Replacement
Do you handle water heater emergencies at night or on weekends in Champlin?
Yes. The line is open 24/7. We book same-day appointments when available and tell you the price before work starts.
Can a leaking water heater be repaired?
If the leak is at a fitting or valve, often yes. If water is coming from the tank body, the tank has failed and replacement is the fix.
How long does a water heater replacement take?
It depends on the unit, the fuel and the access. A like-for-like swap is the simplest, while fuel changes, venting work or code updates take longer. We explain the schedule when we give you the price.
Should I switch to tankless?
It depends on your gas line, venting, household size and water hardness. Tankless units give hot water on demand but need correct sizing and routine flushing.
Do I need a permit to replace a water heater?
Permit rules vary, so ask the Champlin building inspections division. A licensed plumbing contractor can tell you what applies to your project.

