Connect with Top-Rated HVAC Contractors in Waterloo!

Markle Heating & Cooling Inc. is a full-service HVAC company providing residential, commercial, and industrial heating and cooling solutions. With over 30 years of experience, we offer quality service and installation of various heating and cooling systems, including natural gas, propane, oil, and geothermal products. Our services also include annual maintenance programs, 24/7 service, and repair services for water heaters, heat recovery ventilators, duct work, tankless water heaters, and more.

Delta Air Systems has been improving the quality of the environment in homes and businesses since the 1950's. We provide a range of HVAC services including furnace installation, heat pump installation, air conditioner installation, and ductless installation. Our approach is to listen to our customers' needs and develop practical and cost-effective solutions. We service what we sell and sell only what we service. Our team of experts is dedicated to providing exceptional service and ensuring our customers are completely satisfied.

Reitzel Heating & Air Conditioning is a Waterloo-based full-service company that provides heating, cooling, and indoor comfort solutions for residential customers primarily in Kitchener, Waterloo, Cambridge and Guelph, and commercial and institutional customers in southern Ontario. The family-owned and operated company has prospered since 1961, providing leading-edge solutions for heating, cooling, and air treatment to enhance comfort in every room. With a reputation for upstanding business practices, quality workmanship, and dedication to meeting customers' needs, Reitzel Heating & Air Conditioning continues to grow steadily for over half a century largely on the strength of repeat business and referrals from satisfied customers.

Comfort Air Ontario is KW's most trusted HVAC company, providing solutions for all your heating, cooling, and fireplace needs. With certified gas technicians and refrigeration mechanics, we offer design, installation, and service of air conditioning, heating, water heaters, and fireplaces. We guarantee 100% satisfaction and provide 24/7 service. Our experts will help you choose the right system for your home, ensuring your comfort and safety.

Afterglow is a local, family-run HVAC company based in Waterloo, Ontario, offering a range of services including furnace installation, boiler maintenance, radiator repair, heat pump services, water heater installation, air conditioning installation, and air quality maintenance plans. With over 30 years of experience, their team of experts provides reliable and affordable solutions for residential and commercial clients.