Who We Are

At AJ Furnace, we pride ourselves on being the top pick for furnace and air conditioning services in Calgary, AB. Our extensive experience allows us to offer solutions tailored to both residential and commercial clients. Whether you need a new furnace installation, air conditioning repair, or regular maintenance, we have the knowledge and expertise to get the job done right.

What sets us apart is our commitment to providing trustworthy and reliable heating and air conditioning services. We understand that your comfort and peace of mind are of utmost importance, which is why we go above and beyond to ensure our services meet your expectations. Our team of expert specialists is highly skilled as well as certified and trained in the latest technologies and techniques in the industry.

When you choose AJ Furnace, you can trust that you’re getting top-notch customer service

Our Products

An image of a Lennox air conditioning system

Lennox Air Conditioners

Lennox air conditioners are renowned for their exceptional performance, durability, and energy efficiency. One of the key benefits of investing in a Lennox air conditioner is its comprehensive warranty coverage. Lennox is committed to providing customers with peace of mind and stands by the quality and reliability of their products
An image of a Lennox furnace system

Lennox Furnace

When it comes to home heating systems, there's no room for compromise. For individuals who demand nothing less than outstanding performance, the Lennox furnace is the ultimate choice. Established as a leading brand in the HVAC industry, Lennox has been delivering top-notch heating solutions for decades, consistently exceeding customer expectations.
An image of a Daikin ductless HVAC system

Daikin Ductless

As part of our air conditioning services in Calgary, AB, we proudly offer Daikin ductless systems. Daikin provides quality ductless furnaces and air conditioning systems that offer a convenient and efficient solution for homeowners looking to augment their existing heating and cooling systems. These systems are great for smaller spaces and can be used as apartment, townhome, or condo air conditioning units.
An image of a Coleman air conditioning system

Coleman AC

Every Coleman air conditioning system is meticulously designed with an unwavering dedication to quality and dependability. Coleman, known for its long-standing legacy in the HVAC industry, crafts air conditioning units that are built to last and provide unparalleled comfort.
An image of a Coleman furnace system

Coleman Furnace

When it comes to heating your home, reliability and durability are necessary factors to consider. Coleman furnaces have emerged as a popular choice among homeowners, and for good reason. These furnaces have stood the test of time due to their dependable toughness and incredible value.
An image of Armstrong HVAC system equipment

Armstrong AC

Armstrong air conditioners have long been regarded by many as a reliable name when it comes to cost-effective and high-quality cooling solutions. With a rich heritage and strong commitment to innovation, Armstrong has become synonymous with superior performance and lasting durability.

Why Choose Us

Whether you need assistance with furnace repairs, air conditioning installations, or maintenance services, AJ Furnace is the one-stop shop for all your heating and cooling needs in Calgary. We’re committed to keeping your home or business comfortable and energy-efficient all year round. When you choose us, you can expect:

  • Years of expertise in installing and repairing air conditioning and heating systems.
  • Certified professionals working with us
  • Twenty-four hours of emergency assistance for our customers
  • A reliable guarantee on all of our work and services
  • Quality service that will exceed your expectations

Contact us today for all of your needed furnace and air conditioning services in Calgary, AB, to experience the AJ Furnace difference.

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