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

Extremely happy with A/C installation by AJ Furnace and Air Conditioning. They went extra mile for us to meet all our needs and proposed the best price possible. Service was professional and fast. Highly recommending this company to everybody! Very happy that we found AJ!

Zoia Collison

They were awesome to deal with. Showed up on time; did a great job with the installation of a new furnace and hot water tank. Very professional and took the time to answered all my questions. Will definitely recommend to friends and family.

H Gill

Had AC and a new thermostat installed, Leon and Jarod were fantastic, arrived on time and cleaned up once they had finish. Super friendly team, show up when they say they are going to be there, communicate in a timely manner and fast service. Thank you for such a great experience!

Jason G