ATEL Air Is Your Local Source for Heating, Cooling and Electrical Services.


Complete Air Conditioner Services

From repairs and installations to maintenance plans, ATEL Air offers a full range of products & services to keep your home comfortable this summer.

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Commercial Services

A well-maintained heating and cooling system can reduce operating costs, improve the value of your building, and raise employee morale.

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Why Choose ATEL Air

High Efficiency Products

Reliable Products from ATEL Air

Reliable Maintenance

Up Front Pricing

Effective Problem Solving Through Inspection

1-Year Warranty Covering all Service Work and Repairs

14 Day Upgrade for all Repairs to Replacement Equipment

Whisper Quiet Guarantee


Certified Trane Comfort Specialist


ATEL Air is a certified Trane installer. Trane furnaces are efficient, reliable and cost effective.

We Don’t Just Install It, We Back It Up

If you are not satisfied with your Trane furnace, we will either fix it or provide you with a 100% refund.

From Our Blog

We Do It Right, The First Time

Your home or commercial building is a huge investment, & should be respected like one, including its heating, cooling & ventilation systems. If you live near Morrisburg, Winchester, Embrun, Williamsburg, Kemptville, Brockville, Cornwall, Greely or the surrounding areas, ATEL Air can provide a new system, or give your system the expert repair it deserves. (read satisfied customer reviews).


Technical Standards & Safety Authority
Electrical Safety Authority
National Comfort Institute
Ontario Electrical League