24/7 emergency service when you need it the most.

Reliable hot water is essential for your daily comfort, whether it’s morning showers, laundry, or running appliances.
At MARZ Heating & Cooling, we provide expert water heater installation services in Niagara, St. Catharines, and across the Niagara Region, giving homeowners dependable and energy-efficient solutions tailored to their needs.
Our certified technicians manage every step with precision and care, ensuring a smooth installation and reliable hot water supply 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.

Several signs indicate that it may be time to replace your water heater. If you notice inconsistent water temperatures, unusual noises, rusty or discolored water, or increased energy bills, it could mean your water heater is nearing the end of its lifespan.
The best type of water heater depends on your household size, water usage habits, and energy preferences. Traditional tank water heaters store and heat water continuously, making them ideal for larger households with higher water demands.
A standard water heater installation typically takes about 2 to 4 hours, depending on the complexity of the setup and the type of unit being installed. Tankless systems may require additional time due to plumbing or electrical adjustments.
Our maintenance plan includes annuRegular maintenance is key to keeping your water heater running efficiently. Flushing the tank annually helps remove sediment buildup, which can reduce heating efficiency.
al inspections, cleaning, tune-ups, and priority scheduling for repairs.
To ensure safe operation, keep the area around the water heater clear of flammable materials. If your water heater is gas-powered, make sure the venting system is clear and functioning properly. Test the pressure relief valve regularly to prevent excessive pressure buildup, which can cause leaks or damage.

Connect with our expert team to discuss your AC needs and explore the best solutions tailored to you.
+1 (437) 268-6556