Connect with Top-Rated HVAC Contractors in Thorold!

Performance Heating & Air is a locally owned and operated company, providing a full range of heating and air conditioning services, including sales, installation, and repair for residential and commercial applications. Our team of experts offers a wide range of services, including AC repair, furnace repair and installation, hot water tank repair and installation, boiler repair and installation, and underground gas line repair and installation. With a focus on quality workmanship and integrity, we strive to keep our pricing low and ensure customer satisfaction.

Carlton 5 Mechanical Services proudly serves St. Catharines and the Niagara Region with professional heating, air conditioning, and refrigeration sales and service. With over 70 years of combined experience, our team of skilled technicians provides comprehensive HVAC solutions for residential, commercial, and industrial clients. Our services include heating, cooling, metal fabrication, fuel and sensor installation, plumbing, and building automation. We focus on providing reliable, environmentally friendly solutions that ensure your comfort and reduce energy costs.

At JJM Heating & Cooling, we're dedicated to providing top-notch heating, cooling, and ductwork services to residential and commercial clients in Niagara. Our team of licensed and knowledgeable technicians strive to deliver accurate, honest, and cost-effective solutions to ensure your home or business is comfortable and safe. From furnace repairs to air conditioning installations, we've got you covered. With our in-house sheet metal fabrication shop, we can custom design and fabricate ductwork for any application. Experience the JJM difference and let us welcome you to our family of satisfied customers.