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Proudly keeping you comfortable since 1980

HVAC Services in Keystone Heights, FL


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


Cooling off outside in Keystone Heights isn’t difficult. A nice trip to Keystone Beach makes for a perfectly relaxing day by the water. But if you want to cool off when you get home, you’ll need air conditioning. Our office is located in Palatka, FL and we are 29 minutes away from you, our vans and contractors will be at your door under that timeframe. 

Meanwhile, once the winter begins, you’ll want to stay warm. An efficient heater can help you feel comfortable even when the temperatures drop into the 40s.

If you’re looking for HVAC services in Keystone Heights, FL, look to Southern Air. We provide a broad range of cooling and heating services, from installation to repairs and maintenance. 

Air Conditioning Services in Keystone Heights, FL

When summer comes, temperatures can quickly rise dangerously high. You can rest easy knowing you have an HVAC contractor ready to perform the AC services you need.

Quick For Common A/C Issues

Unfortunately, air conditioners occasionally encounter problems. Southern Air will get your air conditioner up and running again quickly with our fast response times and accurate HVAC repair services.

Installation Services in Keystone Heights, FL to Keep Your Home Cool and Comfortable

We want to make the AC replacement and installation process wrinkle-free for you. 

We’ll help you choose a new unit that meets your needs. Prices may vary between units. But you can always count on flexible and affordable pricing for our HVAC services in Keystone Heights, FL.

Once you choose your new AC unit, we’ll handle the entire installation process. We’ll also remove your old unit and haul it away.

Essential Tune-Ups to Keep Your AC Running in Keystone Heights, FL

If you want to beat the summer heat, you need to know your air conditioner is ready to go. With our AC maintenance services, you can count on a thorough inspection, cleaning, and tune-up. 

We’ll perform the following:

  • Inspection of key components
  • Air filter cleaning or replacement
  • Condensate drain line cleaning
  • Moving part lubrication
  • Thermostat testing and calibration

Scheduling preventive maintenance once a year can help optimize your AC’s performance, save on energy bills, and maximize the lifespan of your unit. We recommend maintenance before the summer months begin.

How to Keep Your Home Warm This Winter

As part of our HVAC services in Keystone Heights, FL, we also offer a full suite of heating services. Our fully qualified and trained technicians work with a variety of heating unit brands and types, including:

  • Gas furnaces
  • Boilers
  • Heat pumps
  • Fan coil units

Addressing Common Heating Failures and Solutions

While sub-freezing temperatures might not regularly occur in Keystone Heights, winter temperatures can still dip low enough to become uncomfortable. If your heater malfunctions, our expert technicians are here for fast and reliable repairs.

We’ll inspect your system to identify the cause. We have the skills and tools to get your heater up and running again.

The Benefits of Upgrading Your Heating System in Keystone Heights, FL

Replacing your heating unit is an opportunity to switch to an energy-efficient unit that perfectly fits your home or business. We’ll help you consider:

  • Heating needs
  • Energy efficiency
  • System compatibility

Once you decide on your new heating unit, we’ll install it correctly. Our team will also handle the removal if you have an existing unit.

Heating System services in Keystone Heights, FL

Regular HVAC system maintenance can prevent breakdowns, optimize your unit’s lifespan, and maximize its performance.

We recommend scheduling maintenance for your heating system at least once a year, preferably in the fall. 

At your heating maintenance appointment, we’ll perform the following:

  • Thorough inspection
  • Cleaning of components
  • Lubrication of moving parts
  • System testing

Fill Out An Online Form Or Call For Local Assistance Today

Let Southern Air keep your home or business comfortable all year long. Call us at (386) 222-1342 to schedule your HVAC services in Keystone Heights, FL, today.


What Your Neighbors Are Saying!

Top rated
Southern Air4.9
Based on 1891 reviews
Silas C.
5 days ago
Southern Air was a great choice. They were punctual, communicative, timely, polite, and trustworthy throughout the process. Everything was easy and professional, and I really appreciated how simple they made the air conditioning service. Albert, TJ and the Management/Office staff were awesome during a dire need. Thank you and God Bless USAll
Response from the owner:Thank you, Silas, for taking the time to share your feedback. We’re glad our team arrived on time, communicated clearly, and made your air conditioning service feel straightforward during a stressful situation, and we take pride in our professionalism and fast response. If you ever need a seasonal tune-up or would like to set up ongoing HVAC service, please give us a call.
Kathy
1 week ago
I thank you for the opportunity to leave this response. I had an issue yesterday, October 11 with family coming over and I had a technician come pretty quick I must say and it was Trenton and he was Awesome. My maintenance was scheduled for today and he came back out and did a thorough check and he was very professional gave me all the information and I was very happy would highly recommend!!!!
Response from the owner:Thank you, Kathy, for your feedback and for recommending Southern Air. We’re glad we could respond quickly, and that Trenton provided a thorough, professional check along with clear information to keep everything running smoothly. Please feel free to call us anytime for seasonal tune-ups or to set up ongoing maintenance service.
Funny O.
2 weeks ago
Our first experience having Southern Air service was due to A/C unit going down. Contact person at the office, I believe Gabby, was courteous and mentioned they had a technician available late morning on same day. We received a text with Justin's pic attached to say he would be in. Unbelievable, he was here within 3 hours. Justin is very knowledgeable with his work. He kept us informed of what he was doing. He's courteous and respectful to speak with. He's a great asset to the company. They've gained an additional satisfied customer. Unfortunately, the previous company we were with, about 11 years, could not respond to our needs or apparently cared. We will share our experience with Southern Air with our neighbors and church family. Thank you Southern Air and Justin! Bob & Judy Today's visit..2/21/24 5 Star technician with Southern Air. Justin is well informed and knowledgeable with his delivery of quality service. He is a man of integrity. Thank you Southern Air for offering quality technicians to the community. Bob & Judy
Response from the owner:We're overjoyed to see your 5-star rating! Thank you for sharing your positive experience with us.
John U.
3 weeks ago
Southern Air exceeded all my expectations in all areas! Timely friendly professional service throughout their visit left me feeling confident my home will be properly cooled for the upcoming hot summer and warm for those rare winter days in North Florida! No need to ever look elsewhere for your HVAC service! If allowed I would have given a 10 star 🌟 rating!!
Response from the owner:Thank you for the 10-star praise! We’re so glad our team could deliver timely, professional service and keep your home comfortable year-round. We truly appreciate your trust in Southern Air!
Jim J.
3 weeks ago
House AC died around noon, called Sunshine AC around 2, Jamar arrived shortly after 5, had system running in short order only to discover the unit was losing freon, a leak. The system is just over 9 years old, Goodman brand, 5 ton dual stage. We weren't anticipating this kind of news, Jamar thoroughly explained our options as to whether to put our money into repairing this unit or replacing it. Sound money says replace it. We will be getting estimates from Sunshine AC and a couple other companies, not sure we will use a Goodman system again. More to come!
Response from the owner:Thank you, Jim, for sharing your experience and for the 5-star rating. We’re glad our fast response and professionalism helped get your AC running quickly, and that everything was explained clearly so you could weigh repair versus replacement with confidence. Please feel free to call us anytime for a seasonal tune-up, a second opinion on replacement options, 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.
    Orrin M. C.
    20 hours ago
    Very knowledgeable about this job, he's a veteran like myself. Enjoyed very much talking to em. I would like him to be my repair person. If that's okay.
    Response from the owner:Thank you, Orrin, for sharing your feedback and for choosing Southern Air. We’re glad you appreciated the technician’s knowledge and professionalism, and we’ll do our best to accommodate your request for the same repair person when scheduling allows. Please feel free to call us anytime to set up seasonal tune-ups or arrange ongoing service for your HVAC system.
    Ellie W.
    24 hours ago
    Jason did an excellent job he was very professional.
    Response from the owner:Thank You Ms. Ellie. Demare is a true professional and goes above and beyond for our clients. Great job Demare and thank you again Ms. Ellie for choosing Southern Air!
    Stan M.
    3 days ago
    I think one tech was Luke?! But the two who were here was very professional and polite.
    Response from the owner:Thank you for leaving a 5-star review! We're glad to know you had a positive experience with Southern Air. We look forward to serving you again in the future.
    Debra S.
    4 days ago
    Mr Woo, was very pleasant and professional. He was thorough with the maintenance review even at the end of his work day.
    Response from the owner:Thank you Debra for the great review and for choosing Southern Air!
    Brenda L.
    4 days ago
    Respectful, polite, pleasant and knowledgeable.
    Response from the owner:Brenda we are glad to hear you enjoyed your service experience with Jason. Thank you for the review and we look forward to serving again.
    Catherine O.
    4 days ago
    Robert and now Albert were very pleasant, polite, explained and showed us what was wrong and repaired it quickly. Came right on time too!
    Response from the owner:Catherine we are pleased to hear of your great experience with us recently. At Southern Air there is no pressure just comfort. We look forward to serving you and thank you for your business.
    Deb S.
    4 days ago
    Very pleasant, professional. Explained things to me.
    Response from the owner:Thank you! Glad everything was clear and the experience was a good one—that’s what we aim for.
    Arron C.
    5 days ago
    Albert Vera serviced our AC today he was on time professional and thorough.
    Response from the owner:Hey Arron, Justin is Amazing and we are glad to hear he saved the day! Thank you for choosing Southern Air!
    Silas C.
    5 days ago
    Southern Air was a great choice. They were punctual, communicative, timely, polite, and trustworthy throughout the process. Everything was easy and professional, and I really appreciated how simple they made the air conditioning service. Albert, TJ and the Management/Office staff were awesome during a dire need. Thank you and God Bless USAll
    Response from the owner:Thank you, Silas, for taking the time to share your feedback. We’re glad our team arrived on time, communicated clearly, and made your air conditioning service feel straightforward during a stressful situation, and we take pride in our professionalism and fast response. If you ever need a seasonal tune-up or would like to set up ongoing HVAC service, please give us a call.
    Al
    5 days ago
    Professional service with a smile, I couldn't ask for more.
    Response from the owner:Thank you, Al, for your feedback and for noting the friendly, professional service you received. We take pride in our professionalism and making every visit a smooth experience. Please feel welcome to call us anytime to schedule seasonal tune-ups or set up ongoing service.
    marie C.
    6 days ago
    Technician Mr. Lake is professional, detailed and knowledgeable. He explained what needs be done and thorough. Geat service.
    Response from the owner:Thank you, Marie, for taking the time to share your feedback. We’re glad Mr. Lake provided a professional, detailed visit and clearly explained the recommended work, and our fast response is something we work hard to maintain. Please call us anytime for seasonal tune-ups or if you’d like to arrange ongoing HVAC service.
    David S.
    1 week ago
    Mr. Woo did a great job. He performed our semi-annual maintenance.
    Response from the owner:We’re happy to hear Robert did a great job and took the time to work through everything with you. Thank you for trusting Southern Air with your HVAC repair.
    Doug C.
    1 week ago
    Very professional & courteous. Efficient service.
    Response from the owner:Thank you, Doug! I'm delighted to hear that our team's professionalism and courteous service made a positive impression. Efficiency is a core principle for us, and your feedback is truly appreciated.
    Suzanne V.
    1 week ago
    Our technican was worked quickly and efficiently. He did a great job of the service and letting us know what he was doing.
    Response from the owner:Thank you for sharing your experience! We’re proud to have Jason on our team — he’s always quick to diagnose and get things taken care of. We’re so glad we could get out the same day and get you back up and running!
    Kathy
    1 week ago
    I thank you for the opportunity to leave this response. I had an issue yesterday, October 11 with family coming over and I had a technician come pretty quick I must say and it was Trenton and he was Awesome. My maintenance was scheduled for today and he came back out and did a thorough check and he was very professional gave me all the information and I was very happy would highly recommend!!!!
    Response from the owner:Thank you, Kathy, for your feedback and for recommending Southern Air. We’re glad we could respond quickly, and that Trenton provided a thorough, professional check along with clear information to keep everything running smoothly. Please feel free to call us anytime for seasonal tune-ups or to set up ongoing maintenance service.
    Diane P.
    1 week ago
    Is very personable . Told us the problem and exact cause. We really appreciate that! Did a find job for us. Advised us too - all was under warranty Larry and Diane Pope
    Response from the owner:Thank you, Diane, for taking the time to share your feedback. We’re grateful you appreciated our professionalism in staying on site, diagnosing the issue, and getting the right parts to complete the repair. Please call us anytime to schedule a seasonal tune-up or set up ongoing service for your system.
    Michael H.
    1 week ago
    Great job. Please send him back when we need service again.
    Response from the owner:Thank you! Glad he took great care of you—we’ll have him back when you need us.
    Ilene L.
    1 week ago
    Southern Air technician Justin C. is the best technician I have ever had work on my systems. He is polite, professional and trustworthy. He is very knowledgeable with the equipment. 10 🌟
    Response from the owner:Thank you, Ilene, for taking the time to share your feedback. We’re glad Justin provided a professional, trustworthy visit and clearly explained your system with strong technical know-how. If you’d like, please call us anytime to schedule a seasonal tune-up or set up ongoing service.
    Church S.
    2 weeks ago
    Tech came out to evaluate our system and found that it must be replaced. He examined the system and found that the unit was not too old and not worth repairing. Will be meeting with sales team for estimate to replace the unit.
    Response from the owner:Thank you for your feedback. We appreciate you noting how thoroughly our technician evaluated your system and helped you understand why replacement made more sense than repair, and we aim to stay professional from the first visit through the estimate. Please call us anytime to schedule seasonal tune-ups or set up ongoing service.
    Ida F.
    2 weeks ago
    He was detailed and very pleasant to work with.
    Response from the owner:Thank you, Ida, for taking the time to share your feedback. We’re glad you appreciated the detailed work and how pleasant the visit felt, and we pride ourselves on our professionalism. If you ever need a seasonal tune-up or would like to set up ongoing service, please give us a call.
    Beth A.
    2 weeks ago
    Very nice experience as always. Thanks J. 6 months new system maintenance .
    Response from the owner:Thank you, Beth, for your feedback and for continuing to trust Southern Air for your new system maintenance. We pride ourselves on professionalism, and we’re glad your visit with our team went smoothly again. Please call us anytime to schedule seasonal tune-ups or set up ongoing service.
    Bryon K Evans S.
    2 weeks ago
    Awesome Technicians. Knowledgeable & Thorough Service
    Response from the owner:Thank you so much for the great review, Bryon! I'm glad to hear that our technicians provided knowledgeable and thorough service for your HVAC needs. We appreciate your feedback and look forward to serving you again.
    DonaRae L.
    2 weeks ago
    Communication was excellent all along from scheduling the service to completion of the service call.
    Response from the owner:Thank you, DonaRae, for your feedback and for highlighting how smoothly things went from scheduling through the completed visit. We pride ourselves on fast response and professional communication every step of the way. If you would like to schedule seasonal tune-ups or set up ongoing service, please call us anytime.
    Nana A.
    2 weeks ago
    Lake was very knowledgeable and efficient. I would recommend this employee. Great person to work on air
    Response from the owner:Thank you for your review! We know how important it is to have issues resolved quickly, and we’re glad Robert was able to take care of the drain problem promptly and professionally. We appreciate you trusting Southern Air!
    Tony D.
    2 weeks ago
    Dylan was extremely courteous, professional, and a pleasure to interact with for my A/C check.Thank you
    Response from the owner:Tony, thank you for taking the time to leave this review. I’m glad Dylan made your A/C check easy with his courtesy and professionalism, and we appreciate you choosing Southern Air.

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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