Delta Air Systems has been in the business of improving the quality of the environment in homes and businesses since the 1950’s. Our approach has always been to listen first –fully understanding your needs makes it simple to develop practical and cost effective furnace or air conditioning solutions. We service what we sell and sell only what we service.
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Recent Blogs
Do I Need Air Conditioner Repair?
With the summer heat finally arriving, homeowners are counting on their AC systems to keep them...
Top Products
Lennox SLP98V Variable-Capacity Gas Furnace
The quietest high-efficiency furnace you can buy!
Daikin FIT
Smart HVAC system that won’t compromise on comfort.
Testimonials & Reviews
Dave Heating in Kitchener
★★★★★ From the quote to the completion of our renovations, Delta was a dream to work with. I would wholeheartedly recommend these guys to anyone looking to replace their heating / furnace or AC / cooling unit in Kitchener-Waterloo area. Never in my life has a renovation gone so smoothly.
Jody Wilson in Waterloo
★★★★★ The staff at Delta Air from sales to installation were professional and explained everything clearly, I was sold a great heating unit and a great price that was sized for my townhouse properly without trying to be over sold. The installation crew were friendly and did amazing work. Thanks! Highly recommend in Kitchener-Waterloo area
What Is HomeStars Verified?
A business with a Verified badge has all of their legal and professional requirements vetted by HomeStars — including, most notably, a criminal background check — giving you more peace of mind before inviting Delta Air Systems into your home.
Delta Air Systems Furnace, Air Conditioning, Ductless HVAC repair and services in Kitchener, Waterloo, Cambridge and Guelph. Get comfortable for less!
We service what we sell and sell only what we service. That’s why we deal only with the top brand names in the industry. Established manufacturers with products that are certified, tested and approved. Furnace, heat pumps and heating repair, replacement, installation and servicing in Kitchener-Waterloo, Cambridge & Guelph. Call us to discuss GreenOn rebates and incentives programs. You could be eligible to save ALOT!