24/7 Residential Heating and Air Conditioning Service in St. Catharines

J&S is an authorized Carrier® dealer and pleased to sell and install a wide array of energy-efficient equipment for your home. Whether you are looking for a gas furnace in St. Catharines or a tankless water heater in Niagara Falls, we have options that make sense for your home and your budget. Should your Carrier equipment break down, you can rest assured that only Carrier parts will be used in the repair. Our experienced team also does replacements for your older, less efficient models, which will save you money in the long run.


For great deals on furnaces, air conditioners and more, be sure to look at our special deals! Our licensed technicians will sell and install the following:

For a full list of the equipment we carry, view our products and the brochures on each item. To schedule regular maintenance checks or request a free quote, be sure to contact J&S Heating & Air Conditioning in St. Catharines today.

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