With Pro Line, all of your home heating and cooling needs are covered with excellent quality products, certified highly skilled HVAC technicians, with consistent reliable service and maintenance. We have been experts on home comfort for over 15 years serving the Peel, Halton, York and Durham Region. Our Home Heating & Cooling Services include the sales, installation, and maintenance for furnaces, air conditioning, water heaters, tankless water heaters, humidifiers, duct work, HRV, underground gas piping, indoor fireplaces, and outdoor fire features.