Professional HVAC Company Serving Fort Collins & Northern Colorado

At A Plus Heating and Air, our experienced HVAC team gives your home a passing grade in comfort. We provide the full range of HVAC services in Fort Collins and across Northern Colorado, whether you need a furnace or AC installation, system tune-up, HVAC repair or maintenance. Our value-packed maintenance plans add the “plus” to our name, providing extra savings on services and meeting your HVAC needs year-round, no matter when you need them.

Whether it's beating the blazing summer heat or warming your home amid the frigid Rocky Mountain winter, our expert team is here to ensure Northern Colorado homes stay comfortable year-round.

Quality HVAC Maintenance in Fort Collins, No Matter the Season

A Plus offers reliable HVAC services and repairs, including maintenance, installations, and emergency services. Our maintenance plans help you save money and identify HVAC problems before they become disruptive and require more expensive repairs. Like studying before an exam, furnace and AC maintenance throughout the year ensures your system is prepared for those big tests on frigid February mornings or scorching August afternoons.

Homeowners across Northern Colorado rely on A Plus for preventive maintenance and furnace tune-up, full system replacements, heating and cooling solutions, energy-efficient upgrades, and more. We’ve got all your HVAC needs covered, whatever the season.

Preventive HVAC maintenance

Furnace tune-up service

Central air system maintenance

Heat pump troubleshooting

Furnace replacement

Central air system installation

Air filtration upgrade service

Indoor air purifier installation

Call today to schedule an appointment with our Fort Collins HVAC company. We offer free estimates and special discounts for seniors and military personnel.

Join Our Member Service Plan for Extra Perks

Regular HVAC maintenance is essential for keeping your system running efficiently. By joining our member service plan, you’ll enjoy:

Priority service
15% off future repairs
Biannual maintenance visits
10% off all air quality products
A $50 credit toward a new comfort system for every year you’re with us!

A Plus Heating & Air gets full marks from homeowners in Fort Collins and Northern Colorado

We give back to the community
We service all makes and models
We follow strict EPA standards
We bring years of specialized experience
We prioritize outstanding customer service
We treat each client like family

As authorized distributors of AprilAire and Lennox products, we’re ready to meet all your Fort Collins HVAC installation and air quality needs. Contact us today to get started on your next project!

Contact Us Today!

Service Areas

Longmont, Lyons, Berthoud, Loveland, Windsor, and Johnstown, CO Serving all of Northern Colorado

Preferred Vendors

Fort Collins

Professional HVAC Company Serving Fort Collins & Northern Colorado

HVAC System Maintenance

Residential HVAC Services

Air Filtration and Purification Systems

HVAC System Installation