Tankless Water Heater Installation in Toronto

Tired of running out of hot water — or paying to heat a tank of water 24/7? A tankless water heater gives your Toronto home endless hot water on demand while using less energy. EcoCare Home Comfort installs premium tankless systems from Rinnai and Navien across Toronto and the GTA, with free quotes and a workmanship warranty on every installation.

Call (888) 929-2270 for a free tankless water heater quote today.

Why Toronto Homeowners Switch to Tankless

  • Endless hot water — no more cold showers when everyone’s getting ready at once.
  • Lower energy bills — heats water only when you need it, instead of keeping 40–60 gallons hot around the clock.
  • Space saving — a wall-mounted unit frees up valuable floor space.
  • Longer lifespan — tankless units typically last 20+ years, roughly double a tank heater.

Rinnai & Navien — the Brands We Install

We install and service the two names Ontario homeowners trust most for tankless:

  • Rinnai — industry-leading efficiency and reliability, with advanced condensing technology.
  • Navien — high-efficiency condensing units with built-in recirculation options for instant hot water at the tap.

Not sure which model fits your home? We’ll size the right unit for your household’s hot water demand — free of charge, as part of your quote.

Tankless vs. Tank: Which Is Right for You?

  • Go tankless if you want endless hot water, lower operating costs, and have the space and gas line capacity for it.
  • Stick with tank if your budget is tight upfront or your home’s gas/electrical setup makes tankless conversion costly — we’ll give you an honest recommendation either way.

See all our water heater installation and repair options.

How Much Does a Tankless Water Heater Cost in Toronto?

Published 2026 estimates put a typical tankless installation in Ontario at roughly $3,000–$5,000 installed, depending on the unit size, venting, and any gas line upgrades. Your exact price depends on your home — which is why our quotes are free and itemized, with no hidden fees. Call (888) 929-2270 for your exact number.

Our Tankless Installation Process

  1. Free in-home assessment — we check your gas line, venting, and hot water needs.
  2. Right-sized recommendation — Rinnai or Navien, matched to your household.
  3. Upfront quote — you approve the exact price before we start.
  4. Professional installation — most installs completed in a single day.
  5. Workmanship warranty — plus full manufacturer warranty registration.

Tankless Water Heater Service Areas

We install and service tankless water heaters across Scarborough, Toronto, Brampton, Mississauga, Markham, Vaughan, North York, Etobicoke, and Richmond Hill.

Tankless Water Heater FAQs

How long does a tankless water heater last?

Typically 20+ years with basic maintenance — about twice the lifespan of a conventional tank heater.

Will a tankless unit really lower my bills?

Most households see meaningful savings because the unit only heats water on demand instead of maintaining a hot tank 24/7. Your exact savings depend on usage.

Do you repair tankless water heaters too?

Yes — we service and repair all major tankless brands, including Rinnai and Navien, across the GTA.

Can my home support a tankless unit?

Most can, but it depends on your gas line size and venting. Our free assessment answers this definitively before you spend anything.

Is installation really done in one day?

Most straightforward replacements are completed in a single day. We’ll confirm the timeline in your free quote.

Get Endless Hot Water — Starting with a Free Quote

Call (888) 929-2270 for tankless water heater installation in Toronto and the GTA, or request your free quote online.