Explore 3 Trusted HVAC Contractors Serving Saint Catharines, ON

J & S Heating & Air Conditioning delivers professional HVAC services in St. Catharines and the Niagara Region. Specializing in installation, maintenance, and repair of heating, cooling, and ventilation systems, we prioritize energy efficiency and client comfort. As an authorized Carrier dealer, we combine decades of experience with cutting-edge technology to serve residential and commercial properties.

Mac Kay Heating & Cooling is a full-service HVAC provider serving residential and commercial clients across the Niagara Region. We offer end-to-end solutions including installation, repair, maintenance, and indoor air quality services for all major heating and cooling equipment. Our primary purpose is to deliver reliable, affordable comfort solutions that meet the unique needs of every client we serve.

Brian Easton HVAC Group provides comprehensive HVAC services in St. Catharines and the Niagara Region, specializing in furnace, air conditioning, and heat pump installation, repair, and maintenance. With over 35 years of experience, we combine three-generation expertise, certified technicians, and a focus on energy-efficient solutions to ensure year-round comfort for residential and commercial clients.