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Tradesman working at a bench in a workshop full of tools
Fittings get prepped on the bench before a tankless swap.

Home service

Aisle 4 · Hot water

Tankless water heaters for North York homes

On-demand heaters warm water only while it moves through them. It never runs out, but it has limits on how many taps it can feed at once, and it needs the right gas supply.

  • We start at the mechanical room or furnace room
  • On the van: combustion and gas leak tester
  • You see the broken part before you hear a number
  • Every fixture on the run tested before we leave
  • Licensed and insured (details on the call)
  • Price agreed before work starts
  • North York and next door

Is your house a good fit?

Tankless heaters are rated by flow at a stated temperature lift. In winter, Toronto's incoming water is cold, so the rise is large and the flow drops. A unit that runs two showers in July may struggle with two showers and a dishwasher in February.

  • Gas meter and supply pipe large enough for a high-input burner
  • Wall space near an exterior wall for venting
  • Willingness to descale the unit on schedule
  • Household that values endless hot water over the lowest upfront cost

The install, step by step

  1. We size the unit from your fixtures and peak use.
  2. A licensed gas fitter checks the gas line and upsizes it if needed.
  3. The unit mounts on the wall and vents through the side with PVC or approved pipe.
  4. Cold in, hot out, with isolation valves for service.
  5. Condensate drain run to a floor drain or pump on condensing models.
  6. Startup, flow test at several taps and a walk-through of the controls.

Tankless heaters are rated by flow at a stated temperature lift. In winter, Toronto's incoming water is cold, so the rise is large and the flow drops.

From the counter

Hard water and descaling

Toronto water carries enough mineral that tankless heat exchangers scale up over time. The isolation valves let us pump a descaling solution through the unit. We tell you how often based on your use, typically once a year to start.

Before buying: check whether your current tank is rented. Ending a rental can involve a buyout or removal charge; ask the rental company for their current terms.

North York houses

Bungalows with a basement mechanical room usually suit tankless well: short runs and an easy side wall for venting. Semis and townhouses with the mechanical room in the middle of the house can need long vent runs. Condos generally do not allow it. We look before recommending anything.

Questions

Does a tankless heater work in a power outage?

No. It needs electricity for the controls and fan, just like a power-vent tank.

Do I wait longer for hot water?

A little, plus the time the water takes to travel the pipe. A recirculation setup can shorten the wait.

How the job runs

  1. You callDescribe what is dripping, backing up or cold, and the cross streets.
  2. We ask questionsAge of the building, pipe type if you know it, where the shut-off is.
  3. We open it upTrap off, clean-out open or wall cut: find the actual fault before quoting the fix.
  4. We test itOpen each tap on that run, watch the joints dry and show you what came out.