24/7 emergency service when you need it the most.
Endless hot water, lower energy bills, and more space at home, that’s the benefit of going tankless.
At MARZ Heating & Cooling, we provide professional tankless water heater installation in Niagara, St. Catharines, and across the Niagara Region, giving homeowners a reliable, on-demand solution that’s built for efficiency.
Whether you’re upgrading from a traditional tank or installing a system for the first time, our certified technicians ensure seamless integration and peak performance from day one.
Fast, efficient AC repair services restore your cooling system’s performance, ensuring you stay comfortable all year round.
Expert installation of energy-efficient AC units, ensuring optimal cooling and long-lasting performance
Ensure your AC runs efficiently year-round with regular tune-ups, inspections, and priority service—preventing costly breakdowns.
Specialized Heat pump solutions to make your home more efficient at heating and cooling, keep your family comfortable all year round.
The installation process typically takes between 4 to 8 hours, depending on the complexity of the job. If we’re replacing a traditional tank system, additional time may be required to modify the plumbing and gas lines.
Yes, as long as the system is properly sized for your household’s water usage. Tankless systems provide hot water on demand, but the flow rate matters when multiple fixtures are in use simultaneously.
Regular maintenance includes descaling to remove mineral buildup, inspecting the heat exchanger, and checking for any leaks or blockages. We recommend professional servicing at least once a year to keep the system running efficiently.
Yes, tankless water heaters require proper ventilation and may need upgraded gas or electrical lines to handle the increased load. The installation location also needs to allow for easy access for future maintenance.
Yes. Since tankless water heaters only heat water when needed, they use less energy than traditional storage tank models, which continuously heat water.
Connect with our expert team to discuss your AC needs and explore the best solutions tailored to you.
+1 (437) 268-6556