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Business ProfileHVAC Companies in Greeley, Colorado

A to Z Heating & Cooling

A to Z Heating & Cooling is a residential HVAC contractor based in Greeley, offering system installations, repairs, preventive maintenance and indoor air quality solutions. It serves Eaton, Evans, Fort Collins, Loveland, Windsor and surrounding communities, and has operated under its current management since 2011.

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Business Highlights
  • It is a Daikin Comfort Pro and Ductless Design Pro.
  • Its service technicians are fully licensed and NATE-certified.
  • The company says it is insured and bonded.
  • It offers 24/7 emergency service with no additional after-hours fee.
  • All services carry a 100% customer satisfaction guarantee.
  • It offers a price-match guarantee on new installations.
  • It provides flat-rate estimates with zero hidden fees.

Service Area

Ault, Bellevue, Berthoud, Briggsdale, Carr, Eaton, Estes Park, Evans, Fort Collins, Galeton, Garden City, Greeley, Johnstown, Kersey, Laporte, Lasalle, Livermore, Loveland, Lucerne, Masonville, Milliken, Nunn, Pierce, Red Feather Lakes, Severance, Timnath, Wellington and Windsor.

Public local listing. A to Z Heating & Cooling is one of 12 HVAC companies ProsGrade lists in Greeley, Colorado.

Listing details

8 services listed, including Heating repair, Heating installation and replacement and Air conditioning repair. Open 24 hours, 7 days a week. 24 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How A to Z Heating & Cooling compares with the other 11 HVAC companies on ProsGrade in Greeley, using public Google ratings and review counts.

  • One of 12 Greeley HVAC companies on ProsGrade.

Trust Signals

Daily availability listed; call to confirm current response for urgent calls.

Services Covered

8 services
  • Heating repairfurnace repair
  • Heating installation and replacementhigh-efficiency furnaces, heat pumps and ductless systems from Daikin
  • Air conditioning repaircentral air conditioning, heat pumps and ductless mini-splits
  • Air conditioning installationducted AC systems and ductless mini-split units
  • Heat pumpscentral heat pumps and hybrid systems
  • Ductless heating and coolingmini-splits and multi-splits
  • HVAC maintenancespring AC and fall heating tune-ups
  • Indoor air qualityair cleaners, filters, humidifiers and ventilation systems

Reviews

What customers say

Several customers praise the installation workmanship and the crew’s professionalism. One customer highlights Derek’s walkthrough of a new heat pump, while another says the crew put belongings back in place and cleaned up after a five-head mini-split installation.

Customer Reviews

Jeremy Manzella

Derek and his crew was the most professional installs I've ever had. From the beginning with his communication, to the end with his walk-through of how my new heat pump system works was top notch. I used to work for a custom home builder in a high end community and this was a better install than our contractors were performing. Derek also helped diagnose my existing furnace without an upcharge. I would give over 5 stars if possible and wouldn't recommend anyone else. Communication, timing, cleanliness, and budget awareness, you won't find anyone better. Thank you Derek and team!
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Jack Benzel

AtoZ just finished a five-head mini split system in our Red Feather Lakes home. The install was very challenging, and Derek and crew worked super hard to hide all of the large bundle of pipes inside of walls etc - it all looks great! The attention to detail was superb, and they did a fantastic job of putting all of belongings in place just as they found them and cleaning up once the install was completed. Derek did a very thorough job of showing me how to control the system even including an app that allows us to monitor and control the temperatures from our other home. We HIGHLY recommend them!
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William Milliken

I bought my Daikin HVAC unit during the pandemic at which time very little was available for an American HVAC system. I learned about Daikin, researched it, and called A to Z. They came out and evaluated my home and needs. It was winter and our furnace was close to being non-functional. A to Z helped me choose the perfect unit and they had it installed quickly. I have had the unit for several years now and I absolutely love it! Works like a charm, extremely efficient, quiet, easy to adjust at the thermostat or remotely by phone, and excellent customer service. April is always pleasant and very professional. Service visits are excellent, and I am on an annual Furnace/AC maintenance plan which is perfect. If you are looking for a high quality, reliable and reasonably priced HVAC with numerous options - think about a Daikin. And I highly recommend A to Z Heating and Cooling.
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Frequently Asked Questions

How does A to Z Heating & Cooling plan a heating installation?

The team assesses the home’s layout and heating requirements, then provides recommendations and a detailed quote.

What happens before A to Z Heating & Cooling begins an AC repair?

Technicians examine the unit to find the cause and explain the work and cost before starting.

Does A to Z Heating & Cooling offer financing?

Financing options are available for home services, subject to approved credit.

Can A to Z Heating & Cooling honour manufacturer warranties?

The company says its Daikin Comfort Pro designation allows it to honour manufacturer warranties and guarantees.