Explore 6 Trusted HVAC Contractors Serving Waterloo, ON

Afterglow provides comprehensive HVAC and water heating solutions for homes and businesses in the Kitchener-Waterloo region. Specializing in energy-efficient heating, cooling, and air quality systems, we've served local communities for over three decades. Our services encompass installation, maintenance, and repair of modern HVAC technologies including smart thermostats, heat pumps, and hydronic heating systems.

Comfort Air Ontario provides comprehensive HVAC solutions including furnace installation, air conditioning repair, water heater services, and fireplace maintenance. With over 25 years of experience and NATE-certified technicians, we deliver 24/7 emergency service and energy-efficient systems across Kitchener-Waterloo and surrounding areas. Our commitment to customer satisfaction includes a 6-month warranty on repairs and a 100% satisfaction guarantee.

Reitzel Heating & Air Conditioning is a Waterloo-based HVAC contractor specializing in heating, cooling, and air treatment systems for residential and commercial clients. Since 1961, we've combined family-owned integrity with technical expertise, serving Kitchener, Waterloo, Cambridge, Guelph, and southern Ontario. As a Carrier Factory Authorized Dealer, we deliver tailored solutions, design-build HVAC systems, and 24/7 emergency services.

Delta Air Systems provides expert HVAC installation, repair, and maintenance services in Kitchener-Waterloo, Cambridge, and Guelph. Specializing in furnaces, air conditioners, heat pumps, and indoor air quality solutions, we prioritize energy efficiency and customer comfort. Backed by 50+ years of experience, we use trusted brands and offer 24/7 emergency support.

Cross Heating & Air Conditioning delivers comprehensive HVAC and water heating solutions to residential customers across Ontario. Since 1987, we've provided repairs, maintenance, and installations for furnaces, air conditioners, heat pumps, boilers, and water heaters. Our company combines technical expertise with personalized service, offering 24/7 emergency support, manufacturer warranties, and financing options while maintaining a commitment to local communities.

Markle Heating & Cooling specializes in residential, commercial, and industrial HVAC systems. We offer installation, repair, and maintenance services for natural gas, propane, oil, and geothermal heating and cooling solutions. With 24-hour emergency support and annual maintenance programs, we ensure reliable, energy-efficient climate control for all property types.