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Mr. John Air Conditioning, Heating & Solar Energy

HVAC contractor in Tucson, AZ.

In Mr. John Air Conditioning, Heating & Solar Energy's own words

Mr. John Air Conditioning is a professional air conditioning, heating, and solar energy company located in Tucson, AZ. We are dedicated to providing high quality work, professional customer service, and competitive pricing. We are committed to providing a positive experience for all work that we do, such as air conditioning installations, HVAC system repair, and whole home indoor air quality improvements. We are proud to have been named one of Tucson's favorite HVAC companies in the 2020 Arizona Daily Star. Our service area includes Tucson, Oro Valley, Green Valley, Vail, and all other nearby cities in Southern Arizona. We are licensed for both residential and commercial, and are bonded and insured.

Trade
HVAC contractor
Business address
4575 S Palo Verde Rd #353, Tucson, AZ 85714
Telephone
(520) 777-7855
Website
mrjohn-ac.com
Hours
  • Monday6:00 am - 7:00 pm
  • Tuesday6:00 am - 7:00 pm
  • Wednesday6:00 am - 7:00 pm
  • Thursday6:00 am - 7:00 pm
  • Friday6:00 am - 7:00 pm
  • Saturday10:00 am - 7:00 pm
  • Sunday10:00 am - 6:00 pm

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

4.9 (45)

  • Excellent service, quick help, they speak Spanish. The heat in Arizona makes good air conditioning essential, and you can find it with Mr. John; excellent service.

    Elizabeth O.

  • Sadly this has been the worst financial decision I’ve ever made. August of 2023, I purchased a new Ac from Mr. John. Immediately we had problems. It was blowing hot air. Our garage was burning hot. The crew came several times trying to diagnose the issue. They even moved the unit onto a new pad. Soon it was winter. We tried the heater once and it smelled like the house was burning down. Summer rolled around. Same issues. Hot air, burning hot garage. Thermostat shows a warning sign and the unit turns off. 2026 no one answers my calls. I have reached out to Rheem for help. I wish I had picked a different small business.

    Janice M.

  • I give 5 stars 🌟 to the purchase and acquisition of our A/C unit for our home. From the first day of starting the process until closing the purchase and installation of our unit, they were always very professional. Our unit was installed and in service the same day. They fulfilled the warranty 100%, returning when requested and always attentive to their customers. Thank you to all the technicians who work there.

    Adan

  • This is the 2nd home we've had Mr. John's install an AC Unit. As always, very professional, fast, super clean and will beat any price!!! We've also recommended them to a few friends, they are very satisfied and thanked us for referring them.

    Gina G.

  • Their service was the best, very good service.

    Guadalupe R.

  • Excellent Job

    Jose L.

  • Very good technician, arrived promptly and was polite and finished the job in very good time. Thanks so much.

    Aurelia E.

  • I highly recommend Mr. John’s AC! John Jr. was incredibly knowledgeable in airflow, AC mechanics, and a whole lot more. They offered the best price out of 3 total quotes from different companies. They even upgraded my 1 stage to a 2 stage. Additionally, they came back several days later to level-out the AC unit for no charge. They were amazing and do fantastic work

    Scott G.

  • The service is amazing! We got our HVAC unit replaced in October of last year. The price was affordable, the work was professional and the response time to questions was fast. We had an issue with the unit not cooling and I got a text message back within a hour and the very next day they were there bright and early to resolve the issue at no cost to us. Extremely happy with the service and would highly recommend.

    Nancy C.

  • Mr. John Air Conditioning Heating & Solar Energy was the best decision we have ever made! We are so satisfied with Mr. John and his employee’s. A man of his word, honest, on a timely matter, clean, respectful. What can I say, a total professional. Super impressed with his work! Thank you so very much Mr. John, Ana Aldas and employees 👍🏼

    Claudia B.

Read all reviews on Google

About Mr. John Air Conditioning, Heating & Solar Energy

Air conditioning, furnace repair and mini-splits in Tucson

Mr. John Air Conditioning, Heating & Solar Energy names air conditioning as a central part of its work. The company also identifies furnace repair, mini-split systems, HVAC installation and preventative maintenance among its services.

Mr. John Air Conditioning, Heating & Solar Energy describes work for both residential and commercial projects. It offers financing for air conditioning or solar systems and works as a Carrier authorized dealer for new-home projects.

Tucson work and customer feedback

Reviewers frequently mention installation work, responsive technicians, clean job sites and prompt service, while some comments describe concerns after equipment installation.

Hours run from 6:00 am to 7:00 pm Monday through Friday, 10:00 am to 7:00 pm Saturday, and 10:00 am to 6:00 pm Sunday. In Tucson, electricity heats 49% of housing units, per the American Community Survey for 2024.

NOAA normals for 1991-2020 put Tucson's average temperature at 67.6 degrees F, with an average high of 81.5 degrees F and average low of 53.6 degrees F.

Mr. John Air Conditioning, Heating & Solar Energy says it is licensed and insured in Arizona under ROC 322952 for commercial and residential work.

Carrier systems and commercial HVAC installation

The company names Carrier air conditioning equipment and commercial HVAC installation and service in Tucson and Southern Arizona. Its stated service work includes ductless mini-splits as well as conventional air conditioning and heating repairs.

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 Tucson

About Tucson

Population548,371 (2025)
CountyPima County
Average yearly snowfall0.8 inches
Heating degree days1,831
Most common heating fuelElectricity

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