Get Expert Tankless Water Heater Installation Services in Toronto
Reliable, energy-efficient tankless water heater installations tailored to meet your Toronto home’s comfort needs.
Endless Hot Water.
Greater Efficiency.
Trusted Local Experts.
When it comes to reliable and energy-efficient water heating, more Toronto homeowners are switching to tankless water heaters. At KMC Heating and Cooling, we specialize in professional tankless water heater installation in Toronto, offering expert guidance, top-tier products, and dependable service.
Whether you’re upgrading from a traditional tank-based system or installing a brand-new unit in a recently renovated home, our licensed and insured technicians ensure a seamless installation process from start to finish.

Why Choose a Tankless Water Heater?
Traditional storage tank water heaters heat a set amount of water, which can run out quickly during high-demand periods. In contrast, tankless systems—also known as on-demand water heaters—heat water as you need it, delivering a constant supply of hot water without wasting energy. Here are some reasons to consider a tankless upgrade:
Get a free quote for a tankless water heater
Upgrade to reliable, energy-efficient hot water with a professionally installed tankless water heater. Whether you’re replacing an old system or need a repair, our certified technicians deliver fast, high-quality service you can count on.
Get 10% off your first service call
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What to Expect During Installation
Our tankless water heater installation process is designed to be quick, efficient, and minimally disruptive to your home.Â
- Initial Consultation: We’ll schedule a home visit to understand your current water heating setup and household needs.
- Customized Quote: Based on the consultation, we’ll provide a detailed, no-obligation estimate.
- Installation Day: Our technicians arrive on time, with all the tools and equipment needed. We remove the old water heater (if applicable), install the new system, and test it thoroughly.
- System Walkthrough: We’ll show you how your new tankless unit works, provide maintenance tips, and answer any questions.
- Cleanup & Final Inspection: We leave your space clean and tidy and complete a final safety inspection.
Why Toronto Homeowners Trust KMC for Tankless Water Heater Installation
Frequently Asked Questions (FAQs)
Costs vary based on unit size, complexity, and whether additional upgrades are needed (e.g., gas line or venting modifications).
Yes. While upfront costs are higher than tank systems, tankless heaters last longer, are more efficient, and often lead to lower utility bills over time.
Absolutely. High-quality models are designed to perform reliably even in sub-zero temperatures.
Most installations are completed in 6–8 hours, depending on your current setup.
We work with trusted brands like Rinnai, Navien, Noritz, Bosch, and Rheem.
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