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Dial One Mears Air Conditioning & Heating Inc

HVAC contractor in Phoenix, AZ.

In Dial One Mears Air Conditioning & Heating Inc's own words

Dial One Mears Air Conditioning & Heating Inc was built around quality, and we’ve stood behind our work for more than 48 years. This quality is shown through our reputation. Many of our customers have been with us for many years and they refer their friends and family based on their experiences with us. Our technicians are always continuing their education to stay knowledgeable and at the forefront of the industry. At Dial One Mears Air Conditioning & Heating Inc, we specialize in products, service and installation of top-quality air conditioning, heating and refrigeration equipment to the residential and commercial markets in the Phoenix area. Our team services all makes and brands of equipment.

Trade
HVAC contractor
Business address
743 E Dunlap Ave, Phoenix, AZ 85020
Telephone
(602) 997-5701
Website
mearsac.com
Hours
  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

From the business's Google listing, checked Oct 2026

Register
AZ register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

5.0 (128)

  • Once again, Dial One Mears shows up as a hero with Addam the tech that is just so polite aware of his surroundings and really cares to explain what’s going on! He is always so pleasant and gets the job done and they are so amazing at scheduling me in for emergency services. Kudos Dial One Mears for having employees like this that represent you out in the field!!!

    April K.

  • This is a great company comprised of genuinely good people. My mother has had her HVAC serviced by them for 2 decades. Their service is fantastic, and their prices are fair. Adam and Troy, the owners, even went out of their way to help her when she had car trouble near their shop, both coming to check on her and recommend a reliable garage for repairs.

    Jack B.

  • Whether it is a small or major repair on our hvac system or a new mini split install, I can always count on Dial One Mears for fast, reliable service and fair pricing. The coil in our AC had to be replaced recently due to a leak. The technician added enough refrigerant to the coil to keep us cool until all the parts arrived, the office told us the coil was under warranty by Lennox, and the repair was made by Michael and another excellent technician. It is a pleasure to do business with this excellent company.

    Judith R.

  • We have been loyal Dial One Mears customers for many years across multiple properties, but the quality of their customer service has declined significantly over the past two years, and we will not be returning. It started when they sold us an annual maintenance plan, which covered our seasonal checkups and came with additional perks. Prior to that, they had always sent us postcard reminders to schedule those checkups. Once we were on the plan, the postcards suspiciously stopped. Given our busy schedules, we didn't think to schedule the appointments ourselves, and we ended up not using any of the services we had paid for upfront. By the time we called again (because our unit was having problems) the plan had already expired. The recent service experience made things worse. The first technician they sent out was friendly but inexperience and missed multiple issues. A couple of weeks later, our unit had the same problems and we had to call back. The second technician was more experienced and caught what the first had missed, but then verbally quoted us a very costly repair estimate. When we requested a written itemized estimate, the technician repeatedly stepped outside to call his boss (Adam) and ultimately told us that Adam wouldn't provide one. When I called Adam directly and pointed out that this was unprofessional, he agreed to send an estimate, but hours later, we still hadn't received it. To make matters worse, when we first discovered the recurring problem on a weekend and called the on-call technician, he was rude and unprofessional. He complained about the distance he'd have to drive, made it clear he didn't want to come, and tried to discourage us from requesting service. We are moving forward with a different company (which confirmed that they always provide written estimates before completing any work). It's a shame, because we were loyal customers for years. But between the maintenance plan, the inexperienced initial technician, the rude on-call experience, and the refusal to provide a written estimate, the trust is gone.

    Laura S.

  • It was my lucky day when I scheduled Dial One Mears to do a checkup on my A/C. I sold my house and this is one thing the new buyers wanted to check. Adam was so nice and knowledgeable. Efficient and courteous. What a nice experience. Will definitely do business with them again.

    Dale -.

  • I can't say enough positive things about this company as they went above and beyond for us in replacing an indoor coil in a Lennox system. Great communication and just very friendly and honest on pricing and what their service would involve. Their technicians showed up 15 minutes early and got the job done.

    Jae S.

  • We have 12 A/C units on our property and we are so glad we found Dial One. They are extremely professional, quick to respond, and their work is top notch. Whether it is a new A/C unit or just a repair, they are always incredible to work with. I can't recommend them enough.

    Dan E.

  • I had a wonderful experience with Dial One Mears AC & Heating. When I called the schedule my appointment they were able to come the very next day! I found out they are a family-owned business and I was so happy to support them. Adam was my technician and was AWESOME! He was so thorough and explained everything that he was going to do as well as offering tips to keep up on maintenance for my A/C units. He was so kind and friendly and really went above and beyond what was expected. He also patiently answered all my questions and concerns. I would recommend this company to anyone!

    Shaeli K.

  • Thank you dial one mears. You guys were amazing to interact with and helped us with a cleaning and an ac health check, which found two parts that would have caused us problems in the near future, on our recently purchased home. Jared, the tech, was prompt, knowledgeable, and helped give a couple of recommendations on how to better cool the house. He was very friendly and was more than willing to help and send pictures of the ac unit and the parts that needed attention urgently. Overall, I had a great experience with these guys and will definitely be using them again for all and every hvac need. Once again, thank you guys.

    josh B.

  • These people are fabulous!! It’s a small company, but they do Big service. They’re prompt, they’re pleasant, they listen to your concerns and then they fix it!!

    kate C.

  • Jared was awesome! Thanks so much.

    Barry S.

  • One of our AC unit’s condenser and fan stopped working in early June. Our usual AC company assessed the issue and quoted nearly $10,000 for the repair. Unsure about the cost, we decided to get other opinions—and we’re so glad we did. We reached out to Dial One Mears, and they were incredibly responsive and kind. They came out the same day to inspect the system and not only confirmed the original issue but also discovered a leaking coil. They went above and beyond, calling around the entire valley to locate the last available coil. The very next day, they returned to complete the repair—for just a third of the price quoted by the previous company! We’ll be using Dial One Mears exclusively moving forward. They’re honest, professional, and truly care about their customers. Huge thanks to Adam and RJ for making our home livable again in the brutal Arizona heat. We can’t recommend them enough!

    Olivia T.

  • Dial One Mears has been our preferred HVAC company for years. When we needed a new system they provided options that fit our needs. The installation was quick and easy and the yearly service is top notch. When family members and friends have HVAC needs we recommend Dial One every time! I would completely recommend this company to anyone looking for service or a new device.

    Brandy H.

  • Dial One Mears AC & Heating is our go-to for anything we need for our AC/heater. And we do not hesitate in recommending this company to family and friends. We’ve have multiple services, including the installation of a brand new AC unit during our recent remodel. I can always trust that Dial One is being honest with us about products and pricing, and they’re always responsible and professional. Can’t say enough good things about Dial One Mears AC & Heating.

    Olivia M.

  • Dial One is professional, prepared, on time (or on call), on budget and always on the job. The entire staff is amazing and the techs are very knowledgeable. Never had a problem at my home or business. Call them for all your AC needs.

    Jeri C.

  • Adam was thoughtful in assessing the a/c system. Very professional relaying the condition of my old system. Glad to hear it may last a bit longer.

    Cheryl T.

  • Dial One Mears is the best in the business, I recommend them to everyone I know. They are so easy to work with, fast at diagnosing the problem and thoroughly explains the problem to you. They are also very honest about their pricing, what you are quoted is what you pay.

    Taylor E.

  • Been using Mears AC for years at my house. Very reliable, very trustworthy, and on time. Things have always been explained to me in detail before any work is done. Pricing is transparent and always shown to you up front. I also have a maintenance plan with them. They check my system twice per year - one in the spring and once in the fall. Keeps it running smoothly. I believe you will have a similar experience.

    Christopher T.

  • I have an old system and Adam went out of his way to find the components I needed. He did a great job of troubleshooting over the phone and gave suggestions to upgrade the system if needed.

    Dan M.

  • Troy installed an AC unit in my home. He did an amazing job. He was thoughtful about doing a clean job and was around to answer any questions I had. I recommend Mears AC and Heating. Thanks Troy.

    Paul O.

  • No better place! They deliver with excellence! Recommend them!!!

    Rachel S.

  • Highly recommend this company for all AC needs. Adam and his team are quick, professional and very knowledgeable. They know what they are doing! They communicate what’s going on and kept us informed of the progress throughout the job. A very honest and trustworthy company.

    Vickie B.

  • I had an excellent experience with Dial one Mears. Our AC went out during a heatwave, and they were able to schedule us for same-day service. The technician arrived on time, was professional, and clearly explained what needed to be repaired. He had the parts on hand and got everything running again within an hour. Prices were fair, and I never felt upsold or pressured. The cool air was back on fast, and the whole process was smooth from start to finish. Highly recommend them for anyone needing honest and reliable HVAC work!

    Nia L.

  • Good communication, techs are friendly, schedule fit my needs.

    James L.

  • Adam was very knowledgeable, very courteous, and was able to communicate all of his findings and actions so that we understood everything.

    Frank M.

  • Never had better A/C service. They are so speedy with issues and the communication and CARE!

    Trisha L.

  • Been a customer for more than 10 years and have recommended them to many friends and family. They are the best! The techs are prompt, knowledgeable and efficient. The office staff is amazing too. Always helpful. Highly recommend them.

    mclau99

  • Dial One Mears is a Honest Family Run Business! I get my heat and a/c checked every time Dial One sends me the reminder and it's great! Always great service, friendly, and respectful! I especially love Dial One because they are just as Generous! They have donated an air conditioning unit to a community member in need! Love Dial One! Best AC Company Ever!!

    Trisha C.

About Dial One Mears Air Conditioning & Heating Inc

Air conditioning and heating work in Phoenix

Dial One Mears Air Conditioning & Heating Inc says it has worked in Phoenix since 1973. The company handles air conditioning, furnace repair, heat pump systems, indoor air quality work, maintenance, and AC repair for residential and commercial customers.

Its website also names commercial HVAC installation, repair, and maintenance. Dial One Mears says it services equipment across makes and brands, offers financing, and provides 24-hour emergency response when needed. It is a Lennox Premier Dealer for replacement systems.

What customers report about Dial One Mears

The business has a 5.0 rating from 128 reviews and is open 24 hours every day. Reviews commonly mention quick scheduling, technician explanations, communication, repair work, and pricing. One review describes dissatisfaction with maintenance-plan appointment reminders, while the other reviews include both residential systems and properties with multiple AC units.

Phoenix homes use electricity as the primary heating fuel in 74% of housing units, per the American Community Survey, 2024. NOAA normals for 1991-2020 put Phoenix's average temperature at 71.8°F, with an average high of 85.6°F and average low of 58.0°F.

Dial One Mears Air Conditioning & Heating Inc is BBB Accredited.

Equipment repair, maintenance, and replacement

The company describes its work as covering air conditioning, heating, and refrigeration equipment. Its stated service mix includes system repair, routine AC maintenance, new HVAC installation, furnace work, heat pumps, and indoor air quality. The business serves Phoenix.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Phoenix

About Phoenix

Population1,665,481 (2025)
CountyMaricopa County
Average yearly snowfall0 inches
Heating degree days1,307
Most common heating fuelElectricity

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.