Heating, Cooling & Indoor Air Quality Experts

Allied Heating & Cooling has everything you need to keep your home comfortable  year round.  We service and install a wide selection of furnaces & air conditioners. Specializing in air quality products. We can assist in selecting the right dehumidifiers, humidifiers and air purifiers from top brands to enhance the air quality in your home.

We can also help you select and install an energy-efficient heating and cooling system and provide free in-home consultation with an HVAC specialist.


Our trained staff can help select the perfect fit for your project! Our maintenance staff is on hand to ensure your comfort & peace of mind! Looking for a new equipment quotation. We reply to your requests inside 24 hours.


Click for the BBB Business Review of this Heating & Air Conditioning in Stittsville ON

Get a Free Estimate



Every customer purchasing or renewing an Allied Comfort Plan is eligible to win a pair of Ottawa Senators tickets. Sign up now for peace of mind and the possibility of an exciting night out. One simple call to our office will set things in motion.

Download a PDF of our Seasonal Special