Electric Water Heater Repair in Toronto

Signs your electric water heater needs repair

The classic complaint is a shower that starts hot and turns tepid after five minutes, which usually means the upper or lower element has burned out. Other owners notice no hot water at all, a tripped breaker, popping sounds from the tank, or water that smells faintly of rotten eggs.

• A tank that can no longer get through two back-to-back showers
• A breaker that trips whenever the heater calls for heat
• Rust-coloured water from hot taps only
• Moisture or drips around the tank base or the relief valve

What causes it in older Toronto homes

Lake Ontario water carries enough calcium to build scale on the lower element and fill the tank bottom with sediment. Elements wrapped in scale overheat and fail. Older downtown houses also tend to have tanks squeezed into crawl spaces or under stairs, where poor access means maintenance gets skipped for years. In condos and smaller units, electric heaters are common because gas venting was impractical.

What we do on site, in order

1. We shut off power at the panel and confirm it is dead before opening the access covers.
2. Each element is tested for resistance and each thermostat for proper switching.
3. Failed elements are replaced after draining the tank to the right level; we flush sediment while it is open.
4. The temperature and pressure relief valve is checked, along with the anode rod where accessible.
5. We restore power, confirm both elements heat, and set a safe outlet temperature.

What affects the price

We price the job before we begin. The main variables are which part has failed, whether the tank needs a full drain to swap the lower element, how cramped the location is, and the tank's age. When a tank is past its typical lifespan or is leaking from the shell, we will tell you plainly that repair money is better put toward a replacement. For typical tank lifespans, read our article on heater age.

When to call right away

Call us immediately, and switch off the breaker, if water is pooling from the tank itself, if the relief valve is discharging steadily, or if you smell scorching near the access panels. Close the cold supply valve above the heater to stop the flow. If you are weighing a gas model instead, see gas water heater replacement or our comparison of tank and tankless options.

Small habits that extend tank life

Flushing some water out through the drain valve every six months carries off grit before it sets hard. Keeping the thermostat near 49 to 60 degrees Celsius balances safety and efficiency, and checking the relief valve annually confirms it has not seized. Those three minutes of attention can add years to a tank.

The job, in four moves

1. 1
   Read the plate

   Age, size, venting type and fuel taken off the rating label.

2. 2
   Test the controls

   Thermocouple or element tested with a meter, gas valve and draft checked.

3. 3
   Drain and swap

   Tank drained to the floor drain, connectors and T&P line replaced.

4. 4
   Fire and check

   Burner lit, flue draft and leak checks done, temperature set before we leave.

Common questions