Heating and Air
Conditioning Specialist

We've Got You Covered

Furnace Repair, and Maintenance

Whether your unit is electric, gas, duel heat, or a boiler, we have the tools and knowledge to get the job done right the first time. Our technicians will perform a complete tune up to ensure that your furnace will stay in good condition for a longer period of time, while using less energy.

Air Conditioning Repair, Maintenance, and Installation

Peak summer temperatures in southern Ontario can be unbearable without a working air conditioning unit. We service and maintain all makes and models, and ensure that your unit is back up and running in no time.

Furnace Installation

Newer furnaces work more efficiently, and with regular maintenance last longer asn require fewer repairs. CDN HVAC will work with you from start to finish to ensure that you get the right furnace for your needs and budget.

Indoor Air Quality

Are you suffering from allergies? You might be surprised at how many toxins: dirt, pollen, mildew, are actually floating through the air we breath. We have all of the filtration systems you need. We also can refer you to someone that does duct cleaning. This is a simple and cost effective solution to keeping your home and body clean , while increasing the efficiency of your furnace.

Commercial Repair and Maintenance

Every facility is unique and every job requires careful consideration. CDN HVAC has the experience and knowledge to quickly determine and repair issues.


Plumbing is any system that conveys fluids for a wide range of applications. Plumbing uses pipes, valves, plumbing fixtures, tanks, and other apparatuses to convey fluids. At CDN HVAC, we have you covered. if you've got a plumbing issue, or need installation of any kind, we can certainly help you out.

Experienced Heating & Quality Air Conditioning Services in Delhi, Ontario

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AC Repair & Installation
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CDN Group of Companies

Why Choose Us?

We've got you covered

We pride ourselves in quality with a friendly and professional service. It’s not about how you get there but more so about the end result. Our workmanship speaks for itself and stands the test of time. It is an investment in the future of your family or business.


523 James Street Delhi, ON, N4B 2C2



Open Hours:

Open 24/7