A to Z Heating & Cooling

Photo of A to Z Heating & Cooling

Located in Greeley, Colorado

Address: 1429 6th Ave, Greeley, CO 80631, United States

Phone: +1 970-714-3319

Rating: 4.8

Services

  • On-site services
  • Wheelchair-accessible car park
  • Credit cards

Categories

  • Electrician
  • Air conditioning store
  • Air conditioning system supplier
  • Air filter supplier
  • Air conditioning repair service
  • Furnace parts supplier
  • Furnace repair service
  • Heating contractor
  • Heating equipment supplier
  • HVAC contractor

Photos

Comments

  • Review 1 (2024-12-27 - Rating: 5)

    Weve had A to Z service our A/C and Furnace multiple times under a maintenance agreement. Shaun has been friendly and knowledgeable on each occasion. No high pressure sales tactics or nonsense, just friendly service and expert info.We recently had Shaun out to diagnose our furnace after a carbon monoxide alarm led to our gas being shut off. He was thorough and tested that other appliances werent causing issues (water heater, fireplace). He went ahead and replaced the air filter while there since it was due soon. Because of our maintenance agreement and the service visit being within the callback window of our annual maintenance, there was no additional cost to us. Its hard to find a company that genuinely cares about their customers and excels in the little things. I cant recommend them highly enough!

  • Review 2 (2024-12-01 - Rating: 5)

    5 stars across the board for A to Z. Derek came out quickly to assess the condition of our old furnace, answering all questions thoroughly and assuring the safety of our household. Our installers: Levi and Luke installed the new furnace with professionalism and courteousness. April was also super nice over the phone with scheduling. Thank you.

  • Review 3 (2024-07-17 - Rating: 5)

    Derek installed and has maintained our new furnace and AC. I have always appreciated his friendly and knowledgeable service. They are also affordable. He was here again today and I appreciated the good work with photos of my AC so I understood. It is always a nice feeling when you get service from someone who feels like they are treating you like you are a friend not just a customer.

  • Review 4 (2024-07-01 - Rating: 5)

    Anthony and Derek were wonderful from the start. They took the time to explain the different systems and which would work best for our house. They gave us a date of installation and the entire unit was put in and up and working before the date. They left the area cleaner than it was before. Very polite and accommodating.Highly recommend using A to Z!!!

  • Review 5 (2023-11-25 - Rating: 5)

    Luke did an excellent job at diagnosing and repairing my heater. He came with such a great attitude as it was an emergency service late in the evening, I have to say he was very friendly and professional. I 100% recommend him and A to Z Heating. Fair prices. I will definitely be calling them for any future jobs!!!

  • Review 6 (2023-09-18 - Rating: 5)

    A to Z did an exceptional job removing my old HVAC system and installing a new system. Cost was very reasonable. The new system looks very professional and they took great care to cover/protect my carpeting and wood floors. They thoroughly cleaned up both inside and outside removing all debris. I highly recommend A to Z Heating and Cooling

  • Review 7 (2024-02-01 - Rating: 5)

    A to Z was a complete pleasure to work with from top to bottom! They were the only company to answer on a Saturday during a cold snap, they offer competitive and fair pricing and they only quoted work that actually needed to be done rather than adding unnecessary work. Our furnace is now humming again and we are much warmer! Highly recommend them for your HVAC needs in Northern Colorado, Greeley and beyond

  • Review 8 (2023-09-15 - Rating: 5)

    A to Z Heating and Air replaced my whole house fan and they are 5 star all the way! They offer a great product, professional installation and took great efforts to keep my house clean while working with the insulation in the attic. Luke and Levi worked hard and were professional and kind. A to Z will have all my referrals to family and friends. Thank you Derek, Luke and Levi!

  • Review 9 (2021-01-09 - Rating: 5)

    We are so pleased with the service that we received. Our furnace/air conditioning unit quit and needed to be replaced. Due to the holidays it took a little longer to get a unit but Derek and his crew did a fantastic job getting the unit installed. Since it is a roof mounted unit, the timing had to be coordinated with the crane company. The January weather cooperated and it was amazingly calm during installation.Before making the decision to choose this company, we got bids from two other companies. A to Z was the only one to submit an itemized bid with names of the product that would be installed.Derek did a fantastic job answering all of my questions, including helping me to arrange financing.I highly recommend this company. They are very professional and pleasant with the way they do business.

  • Review 10 (2024-01-16 - Rating: 5)

    I called first thing on a Sunday morning and they were at my house within an hour! Anthony was the one that helped and he was absolutely amazing. The price was great and the customer service was phenomenal!

  • Review 11 (2023-07-28 - Rating: 5)

    Derek and Ryan did a fantastic job diagnosing and repairing my air conditioning unit! There was no attempt to do a sales job on me like other businesses had. Instead, the overall vibe was, Lets take care of this system and do what it takes to get it working for you again.Ill be calling them again for everything HVAC related and recommending them to others!

  • Review 12 (2022-11-11 - Rating: 5)

    Derek did a top notch pro install for our custom home. 3 ducted wifi thermostat zones, one high end Daikin hybrid heat pump/forced air/ac install, plus a steam humidifier. Our system runs so quiet, efficient..and our monthly electric bill is half compared to our comparable sized rental home we moved from. Derek has been truly customer focused to ensure everything is dialed in just right! Will definitely sign up with them for our annual maintenance. I wouldnt go anywhere else. Thanks guys.

  • Review 13 (2021-01-19 - Rating: 5)

    Derek and team did an awesome job. We had a complete overhaul of our HVAC system in our house. Derek and team were always professional, on time, and transparent. Once our project began, we were their focus and they worked long days to complete our project in a very timely manner. Follow up and responsiveness is extremely good. Great company and I definitely recommend A to Z for any of your HVAC projects. They are highly capable, reliable, and dependable!!

  • Review 14 (2019-03-28 - Rating: 4)

    New Home AC unit installed yesterday and was so impressed that I promised to write a positive review. I solicited estimates from 2 other competitors , and found the best deal with A to Z. But my rating goes much further then just the price. Sales Representative Derek went far beyond the minimum effort to help sell his service. He made the effort to investigate other problems with our system before the sale was completed. Efforts the other competitors did not offer. Yes , only 4 Stars because I dont think it fair to give 5 stars based on such a recent and limited experience. A to Z will get 5 star upgrade after their quality of post sale customer service is evaluated.

  • Review 15 (2018-06-22 - Rating: 5)

    Great experience having A to Z for my job. Anthony, Derek & Ronnie installed a new furnace and central A/C unit back in April both on time and budget. Anthony answered all my questions during the estimate process and I received all my rebates. Honest, local company and I wouldn’t hesitate to use them again!

  • Review 16 (2019-01-31 - Rating: 5)

    Derek was a referral from another company. He came to Wellington for no extra charge and his price still beat others. Then I was totally impressed with his knowledge and meticulous work on my furnace. His training and care is above and beyond and I highly recommend him and his company

  • Review 17 (2018-02-02 - Rating: 5)

    Anthony, the owner, has created a very professional business with kind, hard working employees. Ronnie and Pete installed our new HVAC and water heater system and I would absolutely recommend their services to anyone. They were thorough, trustworthy, clean, and prompt. We couldnt be happier with the outcome! Thank you A to Z Heating & Cooling!

  • Review 18 (2018-11-30 - Rating: 5)

    I had furnace issues (not working) and called various companies who couldnt get to my house for 1-2 days. It is cold and getting colder so I needed something sooner than that. I was referred to A to Z by a neighbor and they were able to come out that evening after what I assume their scheduled jobs of the day were done. Both gentlemen who came over were professional, polite, knowledgeable and good communicators. They were able to diagnose and fix the problem in reasonable time and had reasonable rates and charges (comparing to the last 3 times I have had someone fix furnace issues on my current and former house). They also explained the issues to me and my wife and answered all questions we had in detail. I had someone else install my system and upgrades but I think going forward I will use A to Z for any repair or service needs. I will recommend them to others based on my experience.

  • Review 19 (2020-12-28 - Rating: 5)

    Our technician, Ronnie was awesome! He arrived within an hour of our call. He didnt have the part for our heater but came back with it and had the heat going in no time! All Covid precautions were used & appreciated! THANKS SO MUCH A-Z & Ronnie!

  • Review 20 (2019-09-30 - Rating: 5)

    A to Z recently upgraded our 25 year old HVAC system (furnace and A/C). We cannot express how happy we are with the professionalism and exceptional service we received from A to Z. Not only did they install the system, but they took the time to move existing pipes and wiring to better and more convenient locations. They even took the time to raise the air-conditioner pad in the back yard (by adding numerous bags of rock). Thank you A to Z for the care you took to give us the system we needed within our budget. We have already recommended A to Z to our friends and family.

  • Review 21 (2019-07-04 - Rating: 5)

    This is a definitely a professionally run company. My call was returned within2 hours despite the upcoming 4th of July weekend! Derick provided a detailed bid proposal with competitive rates. Installers...Ronnie and Izac were prompt, efficient, kind and respectful.They called to confirm arrival (big plus) and covered their shoes and protected my carpet with tarps. My A/C unit runs great and comes with a warrantee, which includes 2 years labor! I am a happy customer and have already referred this company to a family member.

  • Review 22 (2024-08-03 - Rating: 5)

    Great service from Derek and fast response times with same day appointment

  • Review 23 (2017-12-21 - Rating: 5)

    I had the company come out and put a new furnace in my home and they did a wonderful job. They made me feel comfortable in my home and were very respectful of my property. Christian and Ronnie did an amazing job with my new furnace and A/C. I am definitely going to use them in rhe future.

  • Review 24 (2018-01-17 - Rating: 5)

    This company is fantastic. I came home to a cold house at 5pm on a Friday and they were here within the hour working to get me heat and didnt even charge extra for after hours service. They spent 2 hours looking for the issue. Once they figured out the problem they returned the next morning part in hand. A few weeks went by and I was still having heating issues. Turns out that the original repair brought other issues to the surface. They came out once again, resolved these issues and didnt charge me for the second trip even though it was a new issue. Great care for my family and me. I will be recommending them to everyone.

  • Review 25 (2018-07-13 - Rating: 5)

    Our AC went out on a Sunday morning. I called and Ronnie was able to come by the same day, ahead of schedule even. He was very courteous, fast working, and answered all of my questions. We were very happy with them.

  • Review 26 (2024-02-10 - Rating: 5)

    Techs Ronnie and Pete were a pleasure to have in my home during my furnace inspection and WiFi Thermostat Installation. Im very satisfied with the service I received and commend these guys for their code of conduct in our home (booties on)! Highly recommend A-Z Heating and Cooling in Greeley, CO

  • Review 27 (2020-08-02 - Rating: 5)

    Great job Ronnie! I called A to Z on st 4 oclock Saturday afternoon. Got Ronnie on the phone and told him air conditioner was working. He was here in Eaton in 40 minutes. Found the problem and fixed it quickly.

  • Review 28 (2021-03-08 - Rating: 5)

    Anthony and Derek are extremely professional. They sincerely care about their customers and want to ensure everything is top notch when they leave the home. Great people, products, and service.

  • Review 29 (2021-10-13 - Rating: 5)

    Tonight was one of the coldest nights starting this fall, was going to start my furnace when I realized it wasn’t working. Called and everyone was so nice and answered all my questions, technician came out and fixed my issue, affordable and professional, will use their services again, highly recommend.

  • Review 30 (2021-01-23 - Rating: 5)

    Ronnie was very professional and worked very quickly and efficiently to get my heater going again. I recommend A to Z to all my friends and family.

  • Review 31 (2021-06-12 - Rating: 5)

    They were actually responsive and called us back when other companies never even returned a call or they had sent a tech out at the wrong time scheduled.Thank I would recommend them to anyone and The tech plus is one of the owners was very respectful and informative

  • Review 32 (2022-06-23 - Rating: 5)

    Always extremely nice, professional, on time, and reasonably priced! Have never had anything other than exceptional experiences with A to Z!!

  • Review 33 (2023-12-04 - Rating: 5)

    Great service. Our new goto HVAC problems.

  • Review 34 (2022-07-26 - Rating: 5)

    Excellent service, got scheduled the next day. So grateful to have A/C again!

  • Review 35 (2018-06-14 - Rating: 5)

    Our AC broke and by 9 pm it was 85 degrees A to Z came out and had everything fixed in time for bed with no after hours fees!

  • Review 36 (2023-12-22 - Rating: 5)

    Came and fixed my heat very good people

  • Review 37 (2021-05-29 - Rating: 5)

    It was the start of a holiday weekend and my AC decided not to celebrate:(A to Z returned my voicemail within 5 minutes! I was greeted by a friendly knowledge operator who was able to setup up a same day service!Service was done promptly, accurately and at fair price. Will recommend to all my family and friends.Thank you !

  • Review 38 (2020-01-14 - Rating: 5)

    Good group of guys with great service. Give them a call for heating and cooling.

  • Review 39 (2021-01-23 - Rating: 5)

    Ronnie serviced my heating system and was prompt and very quick with the service

  • Review 40 (2021-07-20 - Rating: 5)

    They came out quickly. The repair technician was very informative and helpful in limping our ancient (34 yr old) ac unit along. He offered to come back when we are ready to quote us on a new unit. Definitely grateful to the business for a fast repair and respectful technician.

  • Review 41 (2021-06-16 - Rating: 5)

    Had an AC emergency and Derek came out really quickly and was incredibly helpful diagnosing the problem and offering options on how to get it fixed.Derek was professional and straightforward and had my AC up and running faster than I could have hoped. I would definitely recommend giving them a call if youre looking for good, quick service.

  • Review 42 (2021-02-13 - Rating: 5)

    Our weather was below zero outside and our gas furnace stopped heating. I called A to Z I called them when I woke and they said they would be here same day between 8-9 am and technician arrived at 8am. Diagnosed the problem and fixed it in a timely manner. I was Very satisfied with A to Z!!

  • Review 43 (2019-06-18 - Rating: 5)

    We couldn’t be more happy with the prompt service and repair from A to Z. Ronnie was out same day to look at our A/C. Diagnosed the issue, repaired it, and had time to preform yearly maintenance. He was professional, took photos of the issue, and easy to communicate with. Perk to me is easy credit card payment at the end of service. Every time I have called with issues with our furnace, tankless water heater to a/c we have had the best service. We trust A to Z with our yearly services and any issues on our HVAC. Thank You!

  • Review 44 (2017-12-24 - Rating: 5)

    Huge shout out to this company.. Thank you for coming out today Christmas Eve to fix my heater.. Thank you for not taking advantage of your customers and charging them a ridiculous HOLIDAY fee. You will be our new heating snd cooling company.. Thank you Thank you and Merry Christmas.

  • Review 45 (2020-03-15 - Rating: 5)

    These guys did an excellent job on installing my AC and heater unit in my house and help me get the financing I needed to pay for it theyre really helpful and answered all my questions and help me pick out exactly what was going to be perfect for my house I am really pleased with the expertise and the professionalism that they handled my install with

  • Review 46 (2017-05-17 - Rating: 5)

    The guys were very considerate and they were able to complete the job on time in spite of torrential rain and hail.

  • Review 47 (2020-06-19 - Rating: 5)

    I wouldn’t use anyone else!!! THE BEST! Thank you

  • Review 48 (2019-11-15 - Rating: 5)

    Good price

  • Review 49 (2025-01-09 - Rating: 5)

    Great service, Ryan and Sean were awesome, professional, and friendly!