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Proudly Serving Palatka, FL Since 1980.
24/7 Emergency Service Available! Call (386)-222-1342.

HVAC Services 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 heating and cooling services, from installation to repairs and maintenance. 

Air Conditioning Services

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 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 Smoothly

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

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.

Importance of Regular Heating System Check-Ups

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!

Southern Air
Excellent
4.9
Based on 1346 reviews
review us on
Ok, I just had southern air come out and completely replace my ducting and my unit and my house feels amazing. The tech's were awesome the owner even did my estimate and expedited my instillation! If you are thinking about someone else STOP! You get what you pay for! Enough said.
Response from the owner: Dakota I am pleased to hear of your recent service by Demare. All of our technicians are great and Demare is no exception. Great job Demare and thank you Dakota for your business!
The customer service at Southern Air is excellent . I called for an estimate for an air conditioner and Justin came that same day . He worked with us to find what would work for us to help control the humidity in our home . The next day the installers Matthew and Albert came and did a great job . Overall a great experience . Thanks!
Response from the owner: Thank you for the review! We appreciate your feedback Elaine.
Technician Justin Coates went above and beyond servicing my two AC units. I'm in Florida, one of the units is in the attic, poor guy. He was professional, knowledgeable and VERY thorough. I also like that Southern Air reminds me when service is due.
Response from the owner: Thank you so much for your 5 Star review TopangaK9!
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!!
Jason is an outstanding example of professional technical service. He was extremely thorough, explained everything to our satisfaction and made welcome recommendations when we requested his assistance. This type professional service is exactly why we have been with Southern Air for 15 plus years.
Response from the owner: Thank you Mr. Mock. Jason is a true professional and we appreciate your many years of trust in us!
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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.
    Ronald W.
    Ronald W.
    1733254779
    Excellent Technician and service.
    Lssbsd W.
    Lssbsd W.
    1733243310
    Did an awesome job up and running within an hour
    Susan E.
    Susan E.
    1733087687
    Robert was as always, AWESOME!
    Tracee G.
    Tracee G.
    1732572886
    Super personal and professional!
    Hal M.
    Hal M.
    1732290407
    Justin, and Southern Air treated us right. They come when they say they will, on time , at a fair price. Always good work ethic.
    Dakota G.
    Dakota G.
    1732040541
    Ok, I just had southern air come out and completely replace my ducting and my unit and my house feels amazing. The tech's were awesome the owner even did my estimate and expedited my instillation! If you are thinking about someone else STOP! You get what you pay for! Enough said.
    Barbara M.
    Barbara M.
    1732037334
    Did a really great job, was respectful
    susan B.
    susan B.
    1731967698
    Arriving on time, very pleasant and informative
    TONYA S.
    TONYA S.
    1731710722
    Worked effectively, was very polite and checked and cleaned my unit , did a great job!
    Jan T.
    Jan T.
    1731688983
    They are absolutely terrific! I wish all businesses were as courteous and professional as Southern Air!!
    Curtis T.
    Curtis T.
    1731684499
    On time and very efficient
    Elaine M.
    Elaine M.
    1731626057
    The customer service at Southern Air is excellent . I called for an estimate for an air conditioner and Justin came that same day . He worked with us to find what would work for us to help control the humidity in our home . The next day the installers Matthew and Albert came and did a great job . Overall a great experience . Thanks!
    TopangaK9
    TopangaK9
    1731520381
    Technician Justin Coates went above and beyond servicing my two AC units. I'm in Florida, one of the units is in the attic, poor guy. He was professional, knowledgeable and VERY thorough. I also like that Southern Air reminds me when service is due.
    Maudie V.
    Maudie V.
    1731452556
    Justin Coates was very professional.
    Jerry H.
    Jerry H.
    1731447528
    Very good tech, communication great
    Linda G.
    Linda G.
    1731023292
    Very professional and knowledgeable.Excellent experience.
    Dawn M.
    Dawn M.
    1731020760
    Robert always does a fantastic job! Diagnosed problem and did a thorough check on AC. Highly recommend this company!
    Cathy J.
    Cathy J.
    1731009466
    Excellent
    John U.
    John U.
    1730943142
    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!!
    Byron W.
    Byron W.
    1730932852
    Jason arrived early and very quickly found the problem. The system has a leak apparently and no freon is left. He gave me my options for repairs. Getting a quote for a new system as well
    Joe B.
    Joe B.
    1730912882
    Justin did a very professional job! Got my system running better than ever.
    Antoinette D.
    Antoinette D.
    1730763909
    Jamar was excellent!! Very knowledgable, kind, and helpful.Thank you!
    Pam F.
    Pam F.
    1730303602
    Tech Robert Wright is always professional, very thorough & takes time to go over any issues. He’s most certainly a positive asset for Southern Air!
    Karen C.
    Karen C.
    1729961050
    Jamar trouble shoot the problem and had our system up and running. He was polite and professional and arrived quickly
    Stuart M.
    Stuart M.
    1729887928
    Jason is an outstanding example of professional technical service. He was extremely thorough, explained everything to our satisfaction and made welcome recommendations when we requested his assistance. This type professional service is exactly why we have been with Southern Air for 15 plus years.
    Tree S.
    Tree S.
    1729713135
    Everyone over there is awesome. Justin did a great job with our service today and the ladies in the awesome are the best
    John P.
    John P.
    1729694337
    Justin did a excellent job here
    Darrell B.
    Darrell B.
    1729690132
    Jamar was patient and very professional
    robert C.
    robert C.
    1729689952
    Very professional
    Ed S.
    Ed S.
    1729613976
    Southern Air had friendly, helpful, responsive people. They were super quick, efficient and very neat/clean.
    Costa Verde L.
    Costa Verde L.
    1729192912
    Quick service, Justin was great.
    Jacob A.
    Jacob A.
    1729136014
    Informative, friendly. Convenient.
    Daniel M.
    Daniel M.
    1729022741
    Awesome thank you 😊
    Wanda S.
    Wanda S.
    1728939838
    Never used it. I am very pleased with Justin’s work.
    Rhonda M.
    Rhonda M.
    1728680860
    Just had my 6 month service call done by Jason and as always very courteous and professional. Also he found a problem and fixed it. Thank you!
    Florida B.
    Florida B.
    1728679563
    Years of great service...6.... Great people very polite very fast responses... New unit six years ago have been maintained ever sense by them and have had no problems....
    Cynthia R.
    Cynthia R.
    1728452992
    Maintained plan. Also had surge protector installed.
    Stephen S.
    Stephen S.
    1728425432
    Quick! Came inspected and diagnosed in very little time! Fantastic job and super quick and accommodating!!
    Roy M.
    Roy M.
    1728318626
    Jason did an inspection of my AC system and gave me a thoroughreport and pointed out some important areas of concern. Jason did a very good job and was very professional and knowledgable.
    Marie L.
    Marie L.
    1728220383
    Jamar was an excellent technician,he was very professional and took the time to explain to me what was happening with my A/C.
    Kimberly M.
    Kimberly M.
    1728094966
    Just wish we could have figured out why it froze up; but excellent service.
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