Electrical capacity
Breaker size, wiring, disconnects, and panel capacity must match the equipment. Electric tankless units can require substantial service capacity.
Standard tank and electric alternatives
Electric Water Heater Repair and Replacement
Diagnose or replace an electric water heater by checking elements, thermostats, controls, electrical capacity, recovery, tank condition, and the building's hot-water pattern.
Watch for these signs
When to call
- There is no hot water after confirming power
- Hot water runs out unusually fast
- The breaker trips or the heater will not stay on
- Water temperature is too hot or inconsistent
- You are comparing a standard electric tank with a heat-pump model
Our services
What we handle
- Element, thermostat, control, and wiring diagnosis
- Tank condition and leak-source review
- Capacity and recovery assessment
- Standard electric tank replacement
- Heat-pump and point-of-use option guidance
Your options
Choosing the right option
We look at the cause, the condition of the existing system, and what will work best for your property.
Recovery time
Standard electric tanks may recover differently than gas units. Peak usage and first-hour rating matter when several people need hot water close together.
Efficiency options
A heat-pump water heater can reduce water-heating energy use in a suitable location, but space, air, condensate, and noise must be considered.
Around the Valley
Hot garages can help one option and punish another detail
A heat-pump model may benefit from warm ambient air, but every installation still needs adequate air volume, drainage, clearances, and protection of the surrounding space.
Planning the work
What affects the price
- Standard tank, heat-pump, or point-of-use equipment
- Tank capacity and recovery
- Breaker, wiring, disconnect, or panel changes
- Drain pan, condensate, and connection work
- Access and replacement of worn valves or piping
Electric water heater not heating?
Most residential electric tank heaters have an upper and a lower heating element, a thermostat for each, and a high-limit switch that cuts power if the water overheats. Some small and point-of-use tanks have a single element. Which part failed shows up in the pattern of the problem.
Element and thermostat tests involve live wiring, usually 240 volts, inside the heater's access panels, so leave them to a qualified technician.
- No hot water at all: check the breaker. If it is on, the high-limit switch may have tripped, or the upper element or thermostat may have failed.
- Lukewarm water, or hot water that runs out fast: a failed lower element or thermostat, or sediment built up around the lower element.
- A breaker that trips again after a reset: a shorted element or a wiring fault. Stop resetting it and have the circuit tested.
- A high-limit switch that keeps tripping: a thermostat stuck on, a grounded element, or a loose connection. The reset button alone is not a fix.
- Water at the base of the heater: find the source before anything else. A leak from the tank body means replacement; a fitting or valve is a repair.
Safe checks before you call
Two checks are safe for anyone and can save a visit. Everything behind the heater's access panels is live electrical work, so stop there.
- Safe to check: whether the heater's breaker has tripped, and whether a nearby disconnect switch has been turned off. Reset a tripped breaker once, and only once.
- Book a repair visit: the water is still cold or lukewarm a few hours after the power is back on, or the breaker will not stay on.
- Call our emergency line, which answers 24/7: water is leaking from the heater, or water has reached its wiring or the electrical panel. Switch off its breaker only if you can reach the panel without standing in water.
- Smoke, flames, or a strong burning smell: get everyone out and call 911. If you only see scorching at the heater and can reach the panel safely, switch off its breaker, then call us.
What happens next
A straightforward service process
- 1
We confirm the symptoms, power supply, age, and demand.
- 2
Elements, thermostats, controls, tank, and installation conditions are tested.
- 3
Repair and replacement options are compared.
- 4
Approved work is completed and temperature and operation are verified.
Common questions
Before you schedule
Can an electric water heater be repaired?
Often, yes. The parts that usually fail are the heating elements and their thermostats, then the high-limit switch and loose or burned wiring connections, and each one can be replaced on its own. Testing shows which part failed, so nothing is swapped on a guess. A leaking tank body generally requires a new heater.
Why does my electric water heater run out quickly?
A failed element, thermostat problem, sediment, increased demand, an undersized unit, or a piping issue can reduce usable hot water. Testing separates equipment failure from sizing.
Is a leaking electric water heater an emergency?
Yes. Any leak from the heater goes to our emergency line, and water reaching the wiring or electrical panel is the most urgent case. Close the cold-water valve, switch off the heater's breaker if you can do it without standing in water, and call. The emergency line answers 24/7, nights, weekends and holidays included.
Is electric tankless a simple replacement?
Usually not. Whole-home electric tankless equipment can require significant electrical capacity and multiple large circuits, so the panel and service should be reviewed first.
Helpful guides
Guides on this topic
Related services
Related services and guides
Get help
Request electric water heater
Tell us what is happening and our team will be in touch.