When your furnace needs attention, trust the experts at Fort Collins Heating & Air Conditioning. Since 1934, our family-owned business has provided dependable furnace repair, maintenance, tune-ups, and inspections in Fort Collins and Northern Colorado.

Our highly skilled technicians ensure your system is safe, efficient, and ready for Colorado winters — all backed by our 100% Satisfaction Guarantee.
Contact the team that is big enough to serve and small enough to care. Schedule your repairs with Fort Collins Heating & Air Conditioning
If your furnace is making unusual noises, struggling to heat, or has stopped working, you need fast, reliable service. Our team of trained, experienced technicians can quickly inspect, diagnose, and repair all makes and models of furnaces — gas, propane, or electric.
We focus on:
When repairs are unavoidable, we ensure the job is done right the first time.
Routine furnace maintenance and inspections are the key to efficiency, safety, and system longevity. During a professional tune-up, our technicians carefully inspect, clean, and adjust your furnace to prevent breakdowns, lower energy bills, and keep your system running at peak performance.
Beware of “low-cost furnace check-ups.” Many advertised specials only provide a quick glance at your system. That is not a real tune-up or inspection.
Our maintenance services are comprehensive — checking safety controls, airflow, burners, electrical components, and more. This attention to detail protects your home and ensures your furnace operates at maximum efficiency.
A furnace tune-up and inspection is more than a cleaning. It’s a full performance check and safety review of your heating system.
With a proper tune-up and inspection from Fort Collins Heating & Air Conditioning, you’ll enjoy:
Our certified technicians deliver top-level workmanship on every service visit, treating your system like it was our own.
We recommend a professional furnace tune-up and inspection once a year — ideally before the heating season begins. Annual service ensures your system runs safely, efficiently, and helps prevent costly breakdowns when you need heat most.
At Fort Collins Heating & Air Conditioning, our Heating Season Ultimate Tune-Up is a comprehensive inspection and service, not just a quick check-up. During your appointment, our technician will:
This detailed process ensures your furnace is tuned for maximum efficiency, safety, and reliability.
No — a low-cost furnace check-up is usually just a quick visual inspection. It won’t include a full cleaning, safety testing, or performance measurements.
A true tune-up, like our Ultimate Heating Season Tune-Up, involves a complete inspection, adjustments, and safety testing to protect your home and maximize your furnace’s lifespan.
Call us for a furnace repair if you notice:
Our technicians can inspect your system, diagnose the issue, and provide fast, reliable repairs.
Local, family-owned, with a reputation you can trust — We will never sell out to private equity groups
We provide furnace repair, maintenance, tune-ups, and inspections in:
If you live in the Fort Collins or Northern Colorado area you can protect your furnace and your comfort by calling Fort Collins Heating & Air Conditioning. Our furnace repair and maintenance services can help you keep your home warm and cozy this winter. Contact us today for more information about the furnace services we offer in your area.
EXCELLENT Based on 3054 reviews Posted on Curt Moran I really appreciated Jon's professionalism. Jon was very knowledgeable about all areas of installing a new furnace in our home. I am very appreciative of his time and help.Posted on Kendra Keith Very helpful answered all my questions was a very nice experiencePosted on Marilyn Hasler Micah arrived right on time and promptly put on his blue booties which keep our floors clean. He was professional, knowledgeable and very personable. He answered all our questions and patiently showed us how to use our gas fireplace. I highly recommend Fort Collins Heating and Air. They are a great company.Posted on Brett Starr Hunter serviced my heater today. He was super cool and efficient!Posted on Devin Allison Always a great experience with Origin! Every member of the team at Origin are professional, responsive, and easy to work with. Clear communication, quality work, and no surprises. They go above and beyond to make sure we are taken care of and comfortable in our home. Highly recommend!Posted on roger morsch Kevin is great to work with. He showed up on time and completed the work with no problems. Very impressed.Posted on Randy Ritchie Derek put together an estimate for a ductless heating and cooling system. The process was timely, smooth and professional.Posted on Shiloh Hatcher Appreciate the attention to detail, thoroughness, and care of our home.Posted on P Dolan The service technician, Blake, was very thorough, professional and courteous. He was on site carefully checking our HVAC System for over an hour.Posted on Kathy L. Cortney inspected, cleaned, and adjusted our gas fireplace. She gave us quotes on two potential upgrades for our 25 year old fireplace, and she provided a range of options. She explained the workings of the pilot, thermostat and blower and how we might improve the performance. She is very knowledgeable and experienced, and answered all of our questions. We're very pleased.