J & S is a factory authorized Carrier dealer serving Niagara since 1956. Our technicians have the expertise to service all makes and models of furnaces and air conditioning. You can expect an expert and honest diagnosis of your home or business to assess your heating and cooling needs. If you are looking to buy a furnace, central air conditioning,... Read More about J & S Heating And Air Conditioning

Irrespective of whether the furnace or air conditioner is malfunctioning, you need to call in the best HVAC service in St. Catharines. And that is why keeping the contact details of BriskAir Furnace and Air Conditioning with you at all times helps. We are quick and usually offer same day service for AC repair in St. Catharines or if it... Read More about BriskAir Furnace and Air Conditioning

Forbes Heating and Air Conditioning is a locally owned 24 hour HVAC company based in St. Catharines, serving homeowners and businesses across the Niagara Region, Hamilton, and the western GTA. Led by Darren Forbes, the team provides dependable heating, cooling, water heater, and indoor air quality solutions with honest recommendations and precise workmanship. Services include furnace installation and repair, AC... Read More about Forbes Heating and Air Conditioning

When it comes to Commercial Refrigeration, Furnace Repair, HVAC Company, and more, no one compares to Red Seal Mechanical. With years of combined experience, Red Seal Mechanical has worked hard to build the trust of our clients in St Catharines and surrounding areas. Visit our website to learn more or better yet, call us today!

A seasoned expert who began as an HVAC runner, MarZ Heating & Cooling was built on the belief that every installation and service should exceed industry standards. MarZ Heating & Cooling Inc. is your trusted partner in St. Catharines, ON, for all HVAC needs, founded in 2019 by Marlon Palmer. From furnace repairs to air conditioning installations, our team is... Read More about MarZ Heating & Cooling Inc.

St Catharines HVAC and Air Duct Cleaning services help residents of the Niagara region with their whole home comfort needs. We offer 24 hr heating and cooling repair services, furnace and air conditioning sales, installations, and repairs, along with many other HVAC services. We also specialize in residential air duct cleaning in St Catharines. Call our experienced team of professionals... Read More about St Catharines HVAC & Air Duct Cleaning

Trusted by more than 1.7 million homeowners, businesses, and builders across Canada to deliver home comfort solutions and peace-of-mind, Reliance Home Comfort is one of St. Catharines' largest providers of Air Conditioners, Furnaces, Plumbing, Water Heaters, Water Softeners, Water Filtration and Protection Plans. We offer live telephone support 24/7/365, some of the best guarantees in the business and home comfort... Read More about Reliance Home Comfort

Reliance Heating, Air Conditioning & Plumbing is a comprehensive and top-rated HVAC company in St. Catharines, Ontario. They provide homeowners and businesses with a variety of installation and repair options. Common reasons customers call Reliance are for furnace repair, 24/7 emergency plumbing, and air conditioner repairs in St. Catharines. They also rent and sell new AC systems, furnaces, water heaters,... Read More about Reliance Heating, Air Conditioning & Plumbing

At ENERSTAR, it is our goal to leave our Niagara clientele with the peace of mind that comes with knowing that their Heating, Ventilation, and Air Conditioning (HVAC) system is installed and running at peak efficiency year round. No matter what services interest you – from comprehensive air conditioner installation, repair, and maintenance, to heat pump installation and servicing, to... Read More about Enerstar Mechanical

Whether you need a new heating or air conditioning system, indoor air quality components or a water heater, or simply a repair to your existing systems, we’re here to help. We’ll put our knowledge and experience to work to help you select the most suitable solutions for your home and for your family’s needs. Working with Mr. Furnace provides personalized... Read More about Mr. Furnace Heating and Air Conditioning

If you need an HVAC service provider, get in touch with ASM Services. High-quality services, really good prices and attitude which deserves admiration. We serve St. Catharines, ON, Jordan Station ON; Thorold ON; Colemans ON; Vineland ON; Pelham Union ON and the surrounding areas. HVAC Service, HVAC Contractor, Affordable Heating and Cooling, Heating and Air Conditioning Service, Ductless Heating and... Read More about ASM Services