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Ductless Mini Splits in Fort Collins, CO

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When you move forward with repair

Some rooms never seem to stay as comfortable as the rest of the house. Maybe you’ve finished a basement, added a home office, converted a garage, or simply want better control over temperatures without extending existing ductwork. Northern Air installs and services ductless mini splits in Fort Collins, CO, giving you a flexible way to heat and cool individual rooms or multiple areas of your home.

If you’re wondering whether ductless HVAC is a good fit for your space, schedule a ductless mini split consultationwith Northern Air. We’ll look at how you use the space and help you choose a system that fits your home’s heating and cooling needs.

Ductless mini split installed into wall.

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Benefits of a Ductless Mini Split

A ductless mini split gives you more control over how you heat and cool specific areas of your home. Because conditioned air is delivered directly into the room instead of traveling through ductwork, these systems can work especially well for spaces where a traditional HVAC setup is difficult or inefficient to extend.

  • Room-by-room temperature control. Individual indoor units let you adjust temperatures in different zones based on how each space is used.

  • Heating and cooling in one system. Many ductless mini splits operate as heat pumps, providing air conditioning during the summer and heating when temperatures drop.

  • No ductwork required. Ductless systems are well suited for additions, garages, workshops, finished basements, older homes, and other spaces without existing ducts.

  • Flexible installation options. Compact indoor units can be installed in locations where adding conventional HVAC equipment and ductwork would require significant changes to the home.

  • Individual zoning. A multi-zone system can connect multiple indoor units to an outdoor unit, allowing separate areas to have their own temperature settings.

How We Service Your Ductless Mini Split

Northern Air provides complete ductless mini split services in Fort Collins, CO. Our technicians work with new and existing systems, tailoring service to the equipment and how you use each space.

Ductless Mini Split Installation

We size and position ductless equipment based on your home’s layout, comfort needs, and individual zones. Our technicians install and test the system to confirm proper heating and cooling.

Ductless Mini Split Repair

If your mini split stops heating or cooling, leaks, makes unusual noises, or displays an error code, we can diagnose the problem. Repairs may address electrical components, refrigerant, sensors, drainage, controls, or fan motors.

Ductless Mini Split Maintenance

Routine service keeps indoor and outdoor components clean and identifies developing problems. Our Planned Maintenance Program offers recurring service for homeowners who want ongoing HVAC maintenance.

Ductless Mini Split Replacement

When an older mini split develops frequent problems or no longer meets your comfort needs, we can help you evaluate replacement options. We can also determine whether changing the system configuration or adding zones makes sense for your home.

We don’t just talk about quality—we show it

Our team adheres to recommended service procedures that optimize safety, efficiency, and performance. Explore our gallery to see the difference expertise makes.

Why Customers Choose Us for Ductless Mini Split Service

Ductless equipment requires technicians who understand how indoor units, refrigerant lines, controls, and outdoor equipment work together. Northern Air brings extensive HVAC experience to ductless mini split installation, repair, maintenance, and replacement in Fort Collins.

  • Experienced technicians. Northern Air technicians average 14 years with the company, bringing substantial hands-on HVAC experience to each service call.

  • NATE-certified team. Our technicians receive training that helps them accurately diagnose, install, and service modern heating and cooling equipment.

  • Lennox Premier Dealer. Northern Air has completed the training and requirements associated with Lennox Premier Dealer status.

  • 24/7 answering service. If your ductless system develops an urgent problem, our answering service is available around the clock.

  • Financing options. Northern Air offers financing options for qualifying projects, which can make installing or replacing a ductless mini split easier to budget for.

Get More Control Over Your Home Comfort

If certain rooms are always too warm or too cold, or you want heating and cooling without adding ductwork, a ductless mini split may be a good fit. Northern Air can evaluate your space, explain your options, and recommend a system based on how you use your home.

Ready to see what ductless can do for your space? Schedule ductless mini split service with Northern Air in Fort Collins, CO.

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What Homeowners Are Saying About Us

Review Highlights
Customers consistently praise the team's professionalism, friendliness, and expertise in maintaining and repairing HVAC systems, with many highlighting how knowledgeable and thorough technicians like Matt, Anthony, and others are in diagnosing problems and explaining the work being done. Long-term customers especially appreciate the reliability and trustworthiness of the service, noting prompt response times, meticulous attention to detail—including cleaning up after themselves—and willingness to go above and beyond by offering maintenance tips and addressing issues beyond the immediate repair. The combination of quality workmanship, honest pricing, excellent communication, and the genuine care shown to customers has earned strong loyalty, with many families recommending the services to friends and choosing to stay with the company for years.

Based on 449+ Reviews

JJ and Scott were professional, personable and efficient. The system works great and the house was cleaner when they left than when they arrived. I can't say enough about Northern Air.
Dave Hawkins
1 day ago
Ronny was friendly and quick! I appreciate his work and time. Thank you Ronny.
Courtney Carter
1 day ago
Northern air is the best HVAC company around! It's hard to find an honest and reliable company. They have always been so responsive along with transparent and honest about their prices. I am so happy to have such a great company taking care of my HVAC system.
Kirstin Simons
2 days ago
Matt W has been servicing our equipment for several years. He is very friendly and knowledgeable. He always asks about our lives, health, etc. a great guy.. We always ask for him.
Joe Smith
3 days ago
Benjamin did ALL inspections and cleaning; he is skilled, experienced, answered all questions.
R Reid
3 days ago
Professional, friendly and knowledgeable technician.
mike pendergast
4 days ago
Anthony went above and beyond in routine maintenance, identifying related issues with our fireplace glass which had melted insulation. He put up a sign to not use the fireplace, which was a big help. Thank you!
Patricia Stutz-Tanenbaum
5 days ago
Matt from northern colorado air is one of the best AC techs I have ever met, he knows the systems like the back of his hand..very professional and a nice guy!!!
Michael Loukonen
5 days ago
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    Keep your home comfortable year-round with Northern Air

    From routine maintenance to unexpected repairs and complete system replacements, Northern Air is here to keep your home comfortable through every season. Count on our experienced local team for dependable HVAC service in Fort Collins.