Locally Owned & Operated
Proudly Serving Greeley, Fort Collins, Loveland, Windsor, CO & More!

A to Z Heating & Cooling is a customer-focused HVAC company with deep roots in Northern Colorado. Our team is led by knowledgeable Greeley heating and air conditioning experts with decades of combined experience. See if you’re located within our regional service area, which spans Boulder, Larimer, and Weld counties.

Eaton

Eaton is a small, scenic community located in the heart of our HVAC service area. Our NATE-certified technicians repair and maintain heat pumps, gas furnaces, and central cooling systems for customers across the area. We offer installations and replacements featuring equipment from Daikin. Whether it’s time for an emergency repair, a fall furnace tune-up, or a new HVAC system, call our experts the next time you need heating or cooling services in Eaton.

Evans

Located on the southern fringe of Greeley, Evans is home to many of our long-time customers. Homeowners can expect honest, accurate recommendations and courteous service from our NATE-certified technicians. Each member of our team has completed a background check and rigorous pre-employment screening. We also invest in ongoing training to ensure that you have access to the latest innovations.

Fort Collins

Fort Collins heating and air conditioning services are minutes away when you call A to Z Heating & Cooling. We’re available 24/7, and we never charge extra for emergency service. Our local HVAC contractors offer fair prices, flat-rate estimates, and a no-surprise guarantee. If you’re thinking about a new installation, we’ll match any competitor’s price for a comparable system. Contact our Fort Collins heating and air conditioning contractors for more details.

Greeley

A to Z Heating & Cooling is centrally located in eastern Greeley minutes from Garden City, Auburn, and surrounding communities in Weld County. Our comfort advisors, service technicians, and installers provide knowledgeable service, expert recommendations, and quality HVAC solutions with a 100% satisfaction guarantee. To get in touch with our Greeley heating and air contractors, call our office today.

Loveland

Since 2011, residential customers in Loveland have turned to our local professionals for knowledgeable HVAC service with fair prices. Our NATE-certified technicians specialize in furnace repairs, preseason maintenance, and new installations. We have an A+ rating with the Better Business Bureau, and exceptional customer feedback has helped us earn the Angie’s List Super Service Award. Contact our experts to schedule an AC repair or a service visit in Loveland.

Windsor

Whether you’re building a new home or replacing an old, inefficient HVAC system, our Windsor HVAC specialists can help. As a Daikin Comfort Pro, we install ducted and ductless HVAC systems for customers across Windsor from downtown to its scenic lakeside neighborhoods. We also offer repairs and preventive maintenance. To schedule air conditioning service in Windsor or surrounding areas, call us today.

We Proudly Serve the Following Areas

Eaton

Greeley

Evans

Loveland

Windsor

Fort Collins

Timnath

Why Choose Us

24/7 Emergency Service

No After-Hours Rates

100% Satisfaction Guaranteed

Over 40 Years of Experience

Licensed, Bonded, and Insured

NATE-Certified Technicians

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