Who We Are
We are Calgary’s top pick for furnace and air conditioning-related services. At AJ Furnace, we are experienced enough to cater our solutions to both residential and commercial clients. For providing trustworthy heating and air conditioning services, AJ Furnace has received the top customer service rating. Our expert specialists have certifications and expertise in the field.

Our Products

Lennox Air Conditioners
Lennox provides a very thorough warranty. Lennox air conditioners are among the most energy-efficient.

Lennox Furnace
Lennox furnace is the ideal option for individuals who won't accept anything less than spectacular performance.

Daikin Ductless
Daikin ductless furnaces and air conditioning are ideal for augmenting your existing system or heating and cooling.

Coleman AC
Every Coleman air conditioning system is designed with the same commitment to quality as well as dependability.

Coleman Furnace
Coleman furnaces have stood the test of time because of their dependable toughness and incredible value.

Armstrong AC
Armstrong Air conditioner has long been regarded by many as a reliable name when it comes to reliable, cost-effective and high-quality.
Why Choose Us
- Years of expertise in installing and repairing air conditioning and heating system.
- Certified professionals working with us
- Twenty-four hours of emergency assistance for our customers
- We provide a guarantee in our service
- We strive to exceed your expectation by ensuring quality service.

Google Reviews
After doing extensive research I went with AJ furnace to install Air Condition. The best decision I have ever made. They are professionals who go above and beyond. Highly recommend them!
Sammy Mulugeta