We’ve been keeping Montrealer’s comfortable since 1957. Today, thanks to continued advances in engineering and technology, our heating, cooling and air quality products not only make homes more comfortable, but they also help protect the environment. Lennox Residential HVAC systems are on the cutting edge of home comfort with high-efficiency heating and air conditioning systems that save energy and money and filtration systems, humidifiers and other products for keeping the indoor air quality healthy and clean. Efficient ductless systems provide cool comfort to homes without ventilation.
Guaranteed Industries specializes in the design, installation, service and maintenance of HVAC systems for the commercial, industrial, residential and institutional sectors. Guaranteed Industries’ engineers and technicians are committed to providing the ultimate in climate control comfort, utilizing the most advanced technology including geothermal, digital controls, air purification and environmentally approved products that are safe for the planet. Sales and installation of air conditioning, heat pumps, humidification, furnaces and air purification systems. Additional services are available through our affiliated companies AirQualité Ltd. for duct cleaning and air quality analysis and Dynapompe Inc. for pump and motor repair, service and system design.