Air Conditioning in Waterloo

We make sure your air conditioning and heating systems are running at their absolute best. Whether you need HVAC maintenance, upgrades to your existing system, or repairs, we’re ready and able to serve you 24 hours a day.​ Enjoy our service with our exceptional financing offer: 1 year with no payments and no interest. Experience top-quality service immediately without the upfront cost, allowing you to manage your budget effortlessly. Don’t miss this opportunity for financial flexibility and convenience.

Also serves: Kitchener, Cambridge, Hespeler, Waterloo

Your local air conditioning experts in Waterloo, Ontario. Skilled tradespeople, quality materials, and attention to detail on every job. Fully licensed and insured. Free estimates available.

Also serves: Waterloo

Reliable air conditioning company serving Waterloo and the greater Ontario area. Experienced team, fair prices, and outstanding customer service. We stand behind every project we complete.

Also serves: Waterloo

It is important for any property owner to have a well-functioning HVAC system. Our established team is equipped to handle all jobs large and small. Call us for a free installation, system maintenance or repair estimate. With years of experience we install and service all major brands at competitive prices such as Luxaire, York, Lennox, Carrier, Bryant, Rheem, Trane, Amana, American Standard, Heil and Rudd just to name a few.

Also serves: Kitchener, Waterloo

Beat the summer rush and lock in your spot for a new Lennox central air conditioner. Pricing starts from $2,499, with financing available. Eligible oil furnace homes may qualify for up to $10,000 toward a heat pump upgrade with heating and cooling in one efficient system. Apply before July 31, 2026.

Also serves: Ottawa, Brampton, Markham, Kitchener

Our approach has always been to listen first. Fully understanding your needs makes it simple to develop practical and cost effective solutions. We’re dedicated to helping you find the perfect heating solution for your home. That’s why we offer a wide range of furnaces from top manufacturers, so you can get the heating solution you need without any out-of-pocket expenses.

Also serves: Kitchener, Waterloo, Bloomingdale

With over 30 years of experience in the heating and cooling industry, Markle Heating & Cooling Inc. is proud to offer quality service and installation of all types of residential, commercial and industrial heating and cooling systems. We supply and maintain a variety of natural gas, propane, oil and geothermal heating and cooling products. In addition, we offer water heaters, heat recovery ventilators, duct work, tankless water heaters and more. Our annual maintenance programs and 24 hour service provide Markle Heating & Cooling customers peace of mind.

Also serves: Waterloo, Conestogo, Elmira, Kitchener

Your local air conditioning experts in Waterloo, Ontario. Skilled tradespeople, quality materials, and attention to detail on every job. Fully licensed and insured. Free estimates available.

Also serves: Waterloo

Wolseley Canada offers a vast range of plumbing, HVAC, and industrial products. Wholesale distribution experts with over 170 branches nationwide.

Also serves: Burlington, Ayr, Waterloo, Peterborough