Write us a review! Help Delta Air Systems continue to provide quality service

Delta Air Systems has worked very hard to keep the families of Kitchener/Waterloo comfortable for more than 50 years. And by reviewing us on HomeStars, Facebook or Google, you’ll help keep it that way. If you’re unfamiliar with our services, we offer service maintenance and installation for most heating, cooling and indoor air quality technologies available.
3 Heating and Cooling New Year’s Resolutions

It’s easy to forget about your heating and cooling systems until a problem arises and at that point it’ll cost you some money. So, we’ve created a list of New Year’s resolutions!
What to do BEFORE calling an HVAC Technician

At times, your furnace may be in need of a new filter, a new part, or even replacement. In any case, only licensed professionals should be doing repairs on it, and like any licensed professional, they cost money. So if you are having furnace problems here are 7 things you can do before calling a technician.
Efficiency Matters as Energy Prices Rise

This may be unfortunate timing, but it is never really a good time to pay more. And if you’re not used to the energy prices rising, you should start now.
Thinking about a home comfort upgrade? Lennox can help you save up to $2,450 this Fall!

Summer is officially over and fall is the time to prepare for winter.
With the end of summer, also comes the time to turn on your heating system. Before committing your furnace to another year of service, you should evaluate your options. Since your old system was installed, a multitude of “ultra-high efficiency” heating systems have been developed that operate with a much higher efficiency than their older counterparts.
Save up to $1,850 on a new furnace and air conditioner this fall with Daikin

Winter is coming. If you watch HBO’s hit series, Game of Thrones, you probably think of the show when we say that. However, as a Canadian, that’s just an inevitable fact we have to live with every year. Other places have winter, but not like ours.
Solutions to Uneven Heating and Cooling

Everyone knows who has the most uncomfortable room in the house, they’ll tell you about it frequently.