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AC Repair

For immediate service or repairs, call 386-222-1342.

Quality AC Repair in Keystone Heights, FL 


The hot Florida summer is no time to find yourself with a broken-down air conditioning system in Keystone Heights or anywhere around the northeastern region of the Sunshine State. If you find yourself in need of air conditioning repair services, rely on the experts at Southern Air Heating & Cooling to provide expert AC repair in Keystone Heights, FL. 

How To Know When You Need Air Conditioner Repair

Several common signs indicate that your cooling system needs professional AC repair in Keystone Heights, FL.

Poor Performance

Malfunctioning compressors, refrigerant leaks, dirty or damaged coils, and other problems lead to poor cooling performance. If your system is taking longer than usual to blow cool air or is only blowing warm air, you should have your unit inspected. 

Excess Humidity

When your air conditioner is functioning correctly, it removes excess humidity and heat from your indoor air. If your indoor air has become stale or excessively moist, your evaporator coils may be having trouble expelling moisture before recirculating air into your living space.

Strange Sounds or Smells

Refrigerant leaks, mechanical problems, or overheating can cause unusual sounds and odors from your air conditioning unit. 

Short Cycling and Electrical Issues

If your thermostat is malfunctioning or there is an issue with electrical connections or circuit breakers, your system may short cycle — meaning it turns on and off frequently without significantly changing indoor temperature. 

Weak Airflow

If your airflow has become weak, irregular, or nonexistent, dirty filters or evaporator coils could be restricting air from properly circulating through your system. Fan motor malfunctions also affect airflow.

Spikes in Utility Bills

Any symptoms described above and other issues cause your cooling system to work much harder to produce cool air. Sometimes, the first evidence of trouble is a sudden and unexpected increase in energy consumption.

Annual Maintenance for Optimal Performance

The annual maintenance service provided by Southern Air Heating & Cooling includes thorough inspections, cleaning, and system tune-up to keep every component in your HVAC air conditioning system operating at peak efficiency. 

Regular professional maintenance is a crucial part of AC repair in Keystone Heights, FL. It extends the lifespan of your cooling system and saves you money on utility bills and repair expenses.

During our service visits, we: 

  • Inspect all components for proper function and wear and tear
  • Clean filters, coils, and critical parts
  • Lubricate moving parts
  • Check and top off refrigerant levels while checking for leaks
  • Test and calibrate the thermostat and electrical components

Keystone Heights, FL, Relies on the Professionalism of Southern Air Heating & Cooling

Keystone Heights is a close-knit community in Clay County. Founded in 1924, the city was a planned community that took its name in homage to Pennsylvania as the “Keystone State.” It grew rapidly as a winter resort and became well-known as the home of the now-defunct Keystone Inn. 

Keystone Heights has a population of just over 1,500 residents and enjoys the typically hot and humid subtropical climate of Northeastern Florida. 

Small businesses, outdoor recreation, and tourism support the local economy. Gold Head Branch State Park is one of the first state parks established in Florida. Keystone Beach on Lake Geneva attracts swimmers and recreational activities. 

Count on Southern Air Heating & Cooling For AC Repair in Keystone Heights, FL

When you call on Southern Air Heating & Cooling, you can count on:  

  • Responsiveness. We understand that air conditioner failure can happen anytime, and our team is on call for 24/7 emergency service. We prioritize your safety and comfort and strive to arrive promptly to assess and address any air conditioning problem at all times.
  • Expert technicians. Our professionals are highly trained and experienced in working with all models and types of air conditioning systems. We’ll quickly diagnose the problem and discuss your repair options with you clearly and courteously. Our team has the technology and tools to determine precisely what is happening with your cooling system.
  • Comprehensive repairs. Our technicians have everything needed to handle the job, whether it’s a minor repair or a complete system replacement. We maintain an inventory of replacement parts that help us make rapid repairs and get your system back in service. After every repair, we test your cooling system for proper function before finishing. 

Our family-owned and -operated company is dedicated to serving the residents and businesses of the Sunshine State from our offices in Palatka. We proudly serve every customer as our valued neighbor and strive to develop long-term relationships built on trust, courtesy, and professionalism. 

Contact Southern Air Heating & Cooling online or call (386) 222-1342 at any time to schedule prompt AC repair in Keystone Heights, FL.


What Your Neighbors Are Saying!

Excellent
Southern Air4.9
Based on 1840 reviews
Paul A.
2 days ago
Justin was excellent. He showed up on time and explained what he was going to do. Very thorough in his work. Even though I told him I would not be looking over his shoulder, while he worked, I did do just that a few times and he explained everything to me. I would highly recommend Justin and southern air.
Response from the owner:Thank you, Paul, for taking the time to share your feedback and recommendation. We’re glad our team arrived on time, communicated the plan clearly, and worked thoroughly while keeping you informed along the way, and we pride ourselves on our professionalism. Please feel free to call us anytime for seasonal tune-ups or if you’d like to set up ongoing HVAC service.
Heidi E.
5 days ago
From booking appt, to communication, to our tech Albert, all was great. Our mini split system is large & takes all day for a tuneup, and it was a HOT day. Albert was: professional, experienced, thorough, clean & friendly. He even taught us how to use our remotes, which we never fully understood. He also recommend surge protection, which we never thought of. I was especially pleased that we got an appt right away even though it wasn’t an emergency. The original installer said it would be 6 mos! I like their service agreement too (only 1 tuneup/yr instead of 2) and very reasonable considering mine takes all day.
Response from the owner:Thank you, Heidi, for sharing your feedback and for choosing Southern Air. We’re glad booking and communication were smooth, and that Albert’s professionalism and thorough work made a difference, especially on a long, hot tune-up, including walking you through the remotes and offering smart options like surge protection. If you ever need a seasonal tune-up or want to set up ongoing service through our agreement, please give us a call.
Tae Kwon T.
1 week ago
Professional and very knowledgeable, he explained everything going on with our unit and took his time making sure there was no more or other issues. Came back several times and was always polite and explained everything he was seeing and how it was going to be fixed. Jamar is an asset to this company. Thank you again for everything.
Response from the owner:Thank you for sharing your experience with us! We appreciate hearing that our professionalism and in-depth explanations made a difference during the servicing of your unit. Your satisfaction is important to us, and we’re glad we could help.
BILL M.
1 week ago
What a great company, walked in the office two days ago, friendly & courteous and set me up for our first appointment for today. The technician that came Lake Batteiger, was an awesome young man and again friendly, knowledgeable and did one heck of a job for me! Look forward to having Southern Air take care of us for years to come! Thank you, Bill Merrill
Response from the owner:Thank you, Bill, for your feedback and for choosing Southern Air. We’re glad our office team made scheduling easy and that our technician delivered professional, knowledgeable service during your first visit. Please feel free to call us anytime for seasonal tune-ups or to set up ongoing service so we can keep your system running reliably for years.
Sharon L.
2 weeks ago
Dylan was very informative and thorough. He called me to inform me of the work that was done because it was storming so bad. Safety is important. Nothing was paid because I have the service plan through the company, Southern Air. Great company to work with.
Response from the owner:Thank you, Sharon, for sharing your feedback and for trusting Southern Air with your service plan. We’re glad Dylan kept you informed, worked thoroughly, and prioritized safety in the severe weather, and our professionalism is something we work hard to deliver on every visit. Please feel free to call us anytime to schedule seasonal tune-ups or to set up ongoing service.

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Financing Options

Comfort today, pay over time.


At Southern Air, we believe in providing accommodation for our valued customers. It’s tough predict when your air conditioner is going to need replacement. For that reason, it can be challenging to budget for a new system. 

With our flexible financing options, you can get the comfort you deserve without breaking the bank. Contact us today to learn more about our lending options, or get pre-approved online today. 

Customer Reviews

See What Your Neighbors Are Saying About Southern Air!


Our team is known for: professional service, accurate repairs, and fast response.

  • We got great air conditioning service from Southern Air this week. They even came out Sunday and didn’t charge extra. They got our units replaced in one day, and they were very respectful of our home and belongings.

    -Rhonda C.
  • Jamar was very prompt, professional and over all great Tech. He kept us informed on things he was doing etc. Southern Air rocks, plain and simple. Having a Tech that was great and efficient, was awesome.

    -Lindie K.
  • Our technician came out today to service our AC. He was very courteous and explained things to me. Professional demeanor and appearance. I received a text and a call prior to his arrival.

    -Rita C.
  • Justin came out on a Sunday and was very thorough and knew exactly what the issues were. He is a top notch HVAC technician. Myself and my family are grateful.

    -Shawn R.
  • Justin did a great job. Very polite, thorough and professional. You’re fortunate to have an employee like him representing your company in this day with help shortages. Plus the service was very reasonably priced.

    -William M.
  • Jeremy came to my house right on time in the morning, diagnosed my problem, went to the shop and made a game plan with some of his crew, and was back at my house within the hour to complete the job by days end.

    -Elliott O.
    Chuck W.
    4 hours ago
    Jason came out this morning and fixed us right up. A big thank you to Jason and southern air for helping us out next day. Thank yall again!
    Response from the owner:Thank you for your feedback, Chuck. We’re glad Jason was able to get everything taken care of quickly with our fast response and next day service. If you ever need a seasonal tune-up or want to set up ongoing maintenance, please call us and we’ll be happy to help.
    Shelley W.
    2 days ago
    Carrie, has been a sweetheart and Albert was very thorough, knowledgeable and respectful. Thank yall. I will stay with ya since Dupriest sold out. Y'all are great, I will recommend u to anyone I can. Thank you sooo much 🙏♥️
    Response from the owner:Thank you, Shelley, for your kind feedback and for choosing Southern Air. We’re glad our team provided professional, thorough service and treated you with genuine respect. Please feel free to call us anytime for seasonal tune-ups or to set up ongoing maintenance so we can keep your system running smoothly.
    Debbie M.
    2 days ago
    Thanks to Southern Air for taking amazing care of me. I recommend you guys all the time. You're the Best.
    Response from the owner:Thank you, Debbie! I'm so pleased to hear that Justin's professionalism made you feel secure with your new air conditioner. We look forward to continuing to provide you with top-notch service at Southern Air.
    Bonnie C.
    2 days ago
    Performed work in neat professional manner.also checked items not done previously.
    Response from the owner:Bonnie thank you for the great review and for choosing Southern Air!
    Paul A.
    2 days ago
    Justin was excellent. He showed up on time and explained what he was going to do. Very thorough in his work. Even though I told him I would not be looking over his shoulder, while he worked, I did do just that a few times and he explained everything to me. I would highly recommend Justin and southern air.
    Response from the owner:Thank you, Paul, for taking the time to share your feedback and recommendation. We’re glad our team arrived on time, communicated the plan clearly, and worked thoroughly while keeping you informed along the way, and we pride ourselves on our professionalism. Please feel free to call us anytime for seasonal tune-ups or if you’d like to set up ongoing HVAC service.
    john K.
    2 days ago
    The highest in all categories. At 59 years old, Southern Air is the best AC company I've had the pleasure of doing business with in my 40 plus "adult" years!
    Response from the owner:Thank you, John, for your feedback and for sharing your long-term perspective on your experience with Southern Air. We’re glad our professionalism and service across the board stood out to you. Please feel free to call us anytime for seasonal tune-ups or to set up ongoing maintenance.
    Amanda L.
    2 days ago
    They were very fast and had everything needed to do the repair. Didn’t have to wait to order parts or anything. Very satisfied with the way it all went.
    Response from the owner:Thank you, Amanda, for your feedback and for sharing how smoothly the repair went. We’re glad our fast response and professionalism meant we arrived prepared and completed the work without delays. Please feel free to call us anytime for seasonal tune-ups or to set up ongoing HVAC service.
    joy W.
    3 days ago
    Excellent service !!
    Response from the owner:Thank you so much for your 5 Star review joy!
    Rosalie B.
    3 days ago
    This is the second time he has serviced our a/c. Professional and courteous. He does a great job.
    Response from the owner:Hi Rosalie! We appreciate the review and are glad to be of service!
    Kelly S.
    4 days ago
    Thank you so much Justin !! You did an amazing job I greatly appreciate you . Exceptional customer service.
    Jason was very thorough and explained everything beforehand as well as through the process of repairing my split unit. It is cooling nicely now with better airflow. Truly appreciate the prompt response and courtesy treatment.
    Response from the owner:Thank you, Arlene, for your feedback and for noting how thoroughly everything was explained and handled during your split unit repair. We take pride in our professionalism and fast response, and we’re glad to hear your system is cooling well with improved airflow. Please feel welcome to call us anytime to schedule a seasonal tune-up or set up ongoing service.
    Phillip E.
    4 days ago
    Great service
    Response from the owner:Thank you, Phillip, for your feedback and for choosing Southern Air. We’re glad you enjoyed the service, and we aim to keep every visit professional with a fast response. Please call us anytime to schedule a seasonal tune-up or set up ongoing maintenance.
    Walter G. D.
    4 days ago
    Timely, friendly, and professional says it all. With Jason and Southern Air, I am confident that I will get the longest life and best service from my air conditioner unit!
    Response from the owner:Thank you for sharing your experience! We’re thrilled to hear that Randy and the Southern Air team are keeping your AC running efficiently. We appreciate your trust and look forward to continuing to serve you!
    Heidi E.
    5 days ago
    From booking appt, to communication, to our tech Albert, all was great. Our mini split system is large & takes all day for a tuneup, and it was a HOT day. Albert was: professional, experienced, thorough, clean & friendly. He even taught us how to use our remotes, which we never fully understood. He also recommend surge protection, which we never thought of. I was especially pleased that we got an appt right away even though it wasn’t an emergency. The original installer said it would be 6 mos! I like their service agreement too (only 1 tuneup/yr instead of 2) and very reasonable considering mine takes all day.
    Response from the owner:Thank you, Heidi, for sharing your feedback and for choosing Southern Air. We’re glad booking and communication were smooth, and that Albert’s professionalism and thorough work made a difference, especially on a long, hot tune-up, including walking you through the remotes and offering smart options like surge protection. If you ever need a seasonal tune-up or want to set up ongoing service through our agreement, please give us a call.
    Calvin M C.
    6 days ago
    Justin takes care of all 3 of my units. He does a great job, I would highly recommend him. 👍👍
    Response from the owner:Thank you! We're glad Justin took great care of your 5-ton unit. We appreciate the recommendation and those thumbs up! 👍👍
    Doreen J.
    7 days ago
    As usual he does a great job. He explains everything about what he is doing. Always very polite and very helpful. Would highly recommend him and your company.
    Response from the owner:Hi Doreen! We appreciate the review and are glad to be of service!
    Therese B.
    1 week ago
    Got the issue fix in a timely manner. Was very friendly, and was able to answer all my question.
    Response from the owner:Thank you, Therese, for your feedback and for choosing Southern Air. We’re glad we could resolve the issue promptly and that our team’s professionalism helped answer your questions clearly. Please call us anytime to schedule seasonal tune-ups or set up ongoing HVAC service.
    Darrell L.
    1 week ago
    Dylan got us back up & running quickly.
    Response from the owner:Thank you, Darrell, for your feedback. We’re glad our team was on time and provided knowledgeable service, and we pride ourselves on professionalism. Please call us anytime to schedule a seasonal tune-up or set up ongoing maintenance.
    Tae Kwon T.
    1 week ago
    Professional and very knowledgeable, he explained everything going on with our unit and took his time making sure there was no more or other issues. Came back several times and was always polite and explained everything he was seeing and how it was going to be fixed. Jamar is an asset to this company. Thank you again for everything.
    Response from the owner:Thank you for sharing your experience with us! We appreciate hearing that our professionalism and in-depth explanations made a difference during the servicing of your unit. Your satisfaction is important to us, and we’re glad we could help.
    BILL M.
    1 week ago
    What a great company, walked in the office two days ago, friendly & courteous and set me up for our first appointment for today. The technician that came Lake Batteiger, was an awesome young man and again friendly, knowledgeable and did one heck of a job for me! Look forward to having Southern Air take care of us for years to come! Thank you, Bill Merrill
    Response from the owner:Thank you, Bill, for your feedback and for choosing Southern Air. We’re glad our office team made scheduling easy and that our technician delivered professional, knowledgeable service during your first visit. Please feel free to call us anytime for seasonal tune-ups or to set up ongoing service so we can keep your system running reliably for years.
    Lisa B.
    1 week ago
    Randy Church did great job conducting my annual service to my two Daikin units. He was able to get the service done and very polite.
    Response from the owner:We appreciate you taking the time to leave this feedback! Randy will be happy to hear his efforts made a positive impression.
    Jacob A.
    1 week ago
    Professional, informative, and friendly. Convenient service.
    Response from the owner:Jacob we thank you for the 5 Star review and appreciate your business.
    Jane H.
    1 week ago
    Albert completed a maintenance service on our two ac units. He is knowledgeable, efficient, and extremely professional. He explains everything he has done and in layman’s terms any issues we might need to address. He is definitely a 5 star employee.
    Response from the owner:Thank you, Jane, for your feedback and for sharing your experience with Albert’s maintenance visit on your two AC units. We’re glad his professionalism and clear, easy to understand explanations stood out, and fast response is a key strength we work hard to deliver. Please call us anytime to schedule seasonal tune-ups or set up ongoing service for worry-free comfort year-round.
    Sharon L.
    2 weeks ago
    Dylan was very informative and thorough. He called me to inform me of the work that was done because it was storming so bad. Safety is important. Nothing was paid because I have the service plan through the company, Southern Air. Great company to work with.
    Response from the owner:Thank you, Sharon, for sharing your feedback and for trusting Southern Air with your service plan. We’re glad Dylan kept you informed, worked thoroughly, and prioritized safety in the severe weather, and our professionalism is something we work hard to deliver on every visit. Please feel free to call us anytime to schedule seasonal tune-ups or to set up ongoing service.
    Linda S.
    2 weeks ago
    Very friendly and professional!
    Response from the owner:Thanks so much for the kind words! We really appreciate you noticing the little things—we’re always aiming to bring our best. Hope to see you again down the road!

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    You are agreeing to receive SMS customer care and marketing notifications from Southern Air Cooling and Heating. Message frequency may vary. Standard Message and Data Rates may apply. Reply STOP to opt out. Reply Help for help. Visit our Privacy Policy Page For more information