Garthside Ltd. is your local source for a wide variety of heating and cooling products and services, including Carrier Commercial HVAC products and services, Bryant heating and cooling products and accessories, furnaces, A/C, air source heat pumps, boilers, radiant systems, and tankless water heaters. Our team of licensed technicians provides prompt, honest, and courteous service to residential and commercial clients in Penetanguishene, Midland, and surrounding areas in Ontario. With over 40 years of experience, we offer a full range of heating and cooling solutions, including 24-hour emergency service, state-of-the-art measuring and testing equipment, and carbon monoxide testing and prevention.