Air Conditioning & Heating Services 

Preferred Air Ltd. is fully insured and licensed for residential and industrial heating and cooling systems. We do not sub-contract any work so we can guarantee your project will be done right the first time, every time!

We only offer quality heating & air conditioning installations and repair. You can rest assured knowing that you will get the speed, quality, and experience that you seek.

Gas Fitting 

When you contract Preferred Air to work on your gas fueled appliances, you can rest assured that the technician handling the supply of natural gas to your furnace or other heater is a Licensed Gas fitter.

Every connection will be made properly, and your installation will be tested according to provincial guidelines, to ensure that there’s no leakage of natural gas into your home or business.

At Preferred Air, we respect our customers and the trust they place in our company. We will do everything in our power to ensure that the work we do for your is of the utmost quality, and places the safety of you, your family, your customers, and your property first.



Humidity is the measure of how much water is held in the air. A typical home should have a humidity level of between 30 percent and 50 percent.


Levels that are lower than this amount can start to cause problems. We can install humidifiers in your home that will maintain the right level of moisture. You should understand how our humidifiers help your house and family.