Veteran & Woman Owned Heating & AC Repair
in Windsor, CO

24/7 Emergency Services | Free Estimates | Competitive Rates

Residential and Commercial HVAC Experts

Serving Northern Colorado Since 2002

Rely on American Air Heating & Air Conditioning for all your commercial and residential HVAC needs. We offer a comprehensive array of installation, repair, and maintenance services for heating, cooling, ventilation, and air quality systems. We sell and install top HVAC brands, and we work on all makes and models. Request service online or call for a free estimate today. Financing options are available, too.

Air Conditioning Repair Services

Furnace Repair Services

HVAC Installation & Repair Services

Need to schedule a repair?

American Flag with Colorado Landscape

Quality Commitment

At American Air, we take pride in delivering unparalleled excellence in every aspect of our HVAC Service. Our commitment to quality is ingrained in our company culture, ensuring that we exceed the industry standards and customer expectations. From the selection of our top tier equipment to the meticulous execution of installations and repairs, we prioritize precision and durability making sure you get the highest quality of service and equipment. At American Air we don’t just meet the expectations; we set the standard for quality in the HVAC industry.

Feel The Love!

American Air Heating & Air Conditioning is excited to participate in the Lennox Feel The Love program, a heartwarming initiative dedicated to providing heating and cooling equipment to deserving families in need. This annual program, driven by community nominations, selects individuals who have made a significant impact on their community or who are facing hardships.


HVAC Systems

HVAC Systems

Depend on our certified technicians when it comes to sales, installation, repair, and maintenance of all HVAC systems.

Ductless Systems

Ductless Systems

Trust us to take care of your home’s ductless heating and cooling system. Built to last, they’re energy-efficient, reliable, and easy to operate. They’re ideal for any home without a duct system.

Heating Installation and Repair

Heating Installation and Repair

Our team performs thorough diagnostics, installations, maintenance, and repairs on any gas or electric furnace brand. Our labor and repairs come with a one-year guarantee. Tune-up services are available. Call today when you need furnace repair in Northern Colorado.

A/C Installation and Repair

A/C Installation and Repair

Stay cool and comfortable all summer long with our outstanding air conditioning installation, repair, and maintenance services. Enjoy our 100 percent satisfaction and lifetime workmanship guarantee.

Indoor Air Quality

Indoor Air Quality

Alleviate the harmful impact of dust, pollen, pet dander, household chemicals, bacteria, viruses, mold spores, and more on your health and well-being with indoor air quality and humidity control solutions.

Tank and Tankless Water Heaters

Tank and Tankless Water Heaters

Choose from tank and tankless water heater options. We offer top brands like Bradford White and Navien. Our technicians will help you choose the right type to meet your household’s demands.

American Air American Flags at Colorado Parade

Our Service Area

Select a city below to learn more about our local services



Fort Collins
Estes Park
Fort Lupton

American Air Heating & Air Conditioning Is Your Best Option for HVAC Services

With over 40 years of experience, our knowledgeable team ensures your air conditioner and furnace are in capable hands. We prioritize your comfort and safety, offering 24/7 emergency services for urgent furnace repairs in Northern Colorado. Your satisfaction is guaranteed, and our friendly contractors are available to answer any HVAC-related questions. Contact us today to schedule an appointment or learn more about our services.

Outside AC Lennox Assets American Air

Our Products

Outside AC Lennox Assets American Air

Our Services

Outside AC Lennox Assets American Air

Special Offers

Emergency Service

Recognizing the urgency when HVAC problems occur, American Air offers 24/7 care to our clients. Our responsive team is ready to address unexpected break downs and system errors, ensuring quick and effective solutions to restore comfort to your home or business.

Call (970) 686.6086

Need HVAC service in Northern Colorado?