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AC Installation in Fleming Island, FL


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


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Whether you just moved to town or have lived here for decades, Southern Air proudly offers quality AC installation in Fleming Island, FL.

Around 20 miles south of Jacksonville, Fleming Island has a flavor all its own. This hidden gem in Clay County offers a laid-back vibe, plenty of parks, and water in just about every direction. While not located on any ocean, Fleming Island borders Doctors Lake to the north, St. Johns River to the east, Black Creek to the South, and Swimming Pen Creek to the west.

With outstanding public schools, a family-friendly atmosphere, and proximity to a major city, it’s no wonder the community ranks as one of the best suburbs to buy a house in Florida. Whenever you need professional AC installation anywhere in Fleming Island, give our local, family-owned company a call.

AC Installation Services in Fleming Island

If you live in Fleming Island, you probably appreciate the area’s 221 days of sun and zero snowy days. However, with high temperatures near 90 degrees and humidity levels around 70%, you also know summers can be oppressive. That makes quality air conditioner installation a must for Fleming Island homeowners.

At Southern Air, we understand the importance of having a reliable, effective AC system that works when you need it. Our family-owned company has over 40 years of experience providing superior HVAC installation and outstanding customer service in North-Central Florida.

Signs You Need AC Installation in Fleming Island, FL

When an older AC system quits suddenly, it’s often time to invest in a new unit. Sometimes, the signs are more subtle.

Consider calling Southern Air for expert AC installation in the following situations: 

  • Your AC unit is over 15 years old. Central AC units can last 10-20 years, while window units generally last 8-10 years. If your aging system needs frequent repairs, replacing it may be more cost-efficient.
  • You haven’t maintained your HVAC system. If you haven’t kept up with maintenance over the years, your AC unit may be inefficient or ineffective and even give out early.
  • You are facing hefty repair bills. If a single repair bill (or multiple smaller fixes in a short period) exceeds 50% of the cost of a new unit, it may be worth replacing.
  • Your monthly energy bill is consistently high. Modern units are often more efficient and can save you money in the long run. AC technology has changed significantly even in the past decade.
  • Your system doesn’t work properly. If your AC unit produces strange noises or smells, has noticeable leaks, or can’t keep up with your cool air needs, it could be nearing the end of its lifespan.
  • You want to improve your home’s resale value. A brand-new AC unit may help your home stand out from other homes of a similar age. 

Factors To Consider for AC Installation in Fleming Island, FL

When you call Southern Air, our professional technicians will discuss the following factors to help you select the right AC unit.

Your Home’s Size

Improperly sized air conditioners may cool your home inconsistently, struggle to dehumidify the air, or have cycling issues (constantly running or turning on and off). In addition, AC units that are too big or too small are inefficient and can drive up energy costs.

Your Budget

A new AC unit is a significant investment. We want to find the right unit to meet your cooling needs and budget.

In addition to the initial cost, you’ll want to consider factors like manufacturer’s warranties, labor costs, and energy efficiency savings. Some eco-friendly units qualify for rebates and incentives.

The Type of AC Unit

Air conditioners come in various styles. Central AC systems typically have an outdoor unit that cools the air and sends it indoors through the ductwork. Ductless split systems also have outdoor compressors/condensers but connect to individual room units with wall-mounted blowers.

You may also opt for smaller air conditioners that sit on the floor or in a window. These typically cool a single room rather than your whole house.

Why Choose Southern Air for AC Installation in Fleming Island, FL

Since 1980, homeowners across North-Central Florida have been choosing Southern Air for the following reasons:

  • We are a licensed, family-owned company with deep roots in the community. 
  • We believe in establishing reasonable timelines and sticking with them.
  • We hire fully trained and qualified HVAC technicians.
  • We offer affordable prices and flexible financing options.

For quality AC installation or any other HVAC service, call Southern Air at (386) 222-1342 to schedule an appointment.


What Your Neighbors Are Saying!

Excellent
Southern Air4.9
Based on 1861 reviews
TopangaK9
7 days ago
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. Update: today 9/15/2026, "Jamar Witt" came out, determined that the duct in the ATTIC had collapsed and replaced it. NOT an easy task in a 100+° attic in a limited space! He also replaced a weak capacitor that was still under warranty. Knowledgeable, professional, and personable. Highly recommend Southern Air. 🌟 🌟 🌟 🌟 🌟
Response from the owner:Thank you so much for your 5 Star review TopangaK9!
Roni H.
1 week ago
Our technician, Albert, turned what could have been a profitable moment for his company, but not a good choice for us, in regard to fixing a mini split, into a moment if integrity. I appreciated his candidness especially in light of other AC companies trying to upsell to us. Thank you, Albert and Southern Air!
Response from the owner:Thank you, Roni, for taking the time to share your feedback. We’re glad Albert provided honest guidance on your mini split and helped you make the right choice, and we’re proud of our professionalism. Please call us anytime for seasonal tune-ups or to set up ongoing HVAC service.
Tony P.
1 week ago
After a great visit from Jeremy with Souther Air, we pursues a GREAT Air condition unit. Steve and Mat came out and put it right in. Their service was excellent and had it up and running and took our old one away!! We will be customers for at least 25 yrs. Thank you Southern Air for making us feel so at ease for such a big purchase. 😊
Response from the owner:Thank you so much for choosing Southern Air Tony!! We are proud of our Team Shield and always strive to supply your comfort needs with Southern hospitality. We appreciate the opportunity to serve YOU!!
Susan D W.
2 weeks ago
Dylan showed up quickly after my requesting service, within 90 minutes he was here. He was friendly, knowledgeable and very detailed in his services. He knew exactly what my problem was, and told me about some other issues I have and offered me a maintenance plan which ultimately lowered my bill for services. Kudos to Dylan Pacetti, we are very thankful for your time and attention. Had a second visit today 09/09/26 with Dyaln Pacetti and Southern Air. Want to give a huge shout out to Dylan Pacetti at Southern Air... He is a great technician, very knowledgeable, polite and does excellent work. Southern Air is a great company if you need service with your heating or air. Great customer service, Robert, the service manager and everyone in the office are fantastic, quick callbacks and even same or next day service on most calls. The prices are very good, and they have an excellent maintenance plan, very affordable. If you need any kind of air or heat services, give them a call.
Response from the owner:Thank you, Susan, for taking the time to share your feedback. We’re glad our fast response and professionalism made the visit smooth, and that Dylan was able to pinpoint the issue, walk you through the findings, and help reduce your overall cost with a maintenance option. If you’d like, please call us anytime to schedule seasonal tune-ups or set up ongoing service.
Anna W.
2 weeks ago
Our unit went out on holiday weekend they came Sunday to try to fix realized unit was blown it was 20 years old. Since ours was completely out bumped putting whole brand new system on our house came out Monday to decide what would work by Tuesday our house was nice and cool again and could not even tell old unit was there or anyone was in the yard. So pleasant and professional 10 out of 10 recommend
Response from the owner:Thank you, Anna, for your feedback and for recommending Southern Air. We’re glad we could respond quickly over the holiday weekend, help you choose the right replacement, and have your home cool again by Tuesday, all while keeping the work neat and professional. Please call us anytime to schedule seasonal tune-ups or set up ongoing service to keep your system running smoothly year-round.

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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.
    Terri H.
    1 hour ago
    Lake was a Godsend bringing us a portable unit until our ac is repaired. He was very punctual and professional. He is an awesome service representative. Thank you.
    Response from the owner:Thank you for sharing your experience! We’re thrilled to hear Matthew and the team provided fantastic service with quick response times. We truly appreciate your continued trust and recommendation of Southern Air!
    William O.
    1 day ago
    Randy was very skilled and informative.
    Response from the owner:Thank you for the kind words, William. I'm glad to hear that Randy's expertise and clear communication made for a positive experience. We appreciate you choosing Southern Air!
    Betsy D.
    2 days ago
    The technician was very informative and extremely helpful.
    Response from the owner:Thank you, Betsy, for your feedback and for sharing your experience. We’re glad our technician could provide clear, helpful information, and we pride ourselves on professionalism in every visit. Please call us anytime for seasonal tune-ups or to set up ongoing service to keep your system running smoothly.
    Suzan C.
    3 days ago
    Albert was fantastic! He arrived in a timely manner and quickly solved our problem. I will definitely recommend Albert and Southern Air, and will continue to use Southern Air for my annual maintenance.
    Response from the owner:Thank you so much for taking the time to leave us a 5 star review!
    Marshall B.
    4 days ago
    My technician was great. He had been to our house before and knew where to go quickly and cleanly. I plan to renew .y semi annual service program. When it is due in 6 months.
    Response from the owner:Thank you, Marshall, for taking the time to share your feedback. We’re glad your technician made the return visit smooth and kept everything neat, and we pride ourselves on professionalism. Please call us anytime to schedule your next seasonal tune-up or to set up ongoing service when your semi-annual plan is due.
    Lacey F.
    7 days ago
    Absolutely loved our service technician! He was super friendly and took care of our issues in record time!!!!
    Response from the owner:Thank you, Lacey, for your feedback and for sharing your experience with Southern Air. We’re glad our technician was courteous and resolved your HVAC concerns quickly, and we take pride in our fast response. If you ever need seasonal tune-ups or want to set up ongoing service, please give us a call.
    TopangaK9
    7 days ago
    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. Update: today 9/15/2026, "Jamar Witt" came out, determined that the duct in the ATTIC had collapsed and replaced it. NOT an easy task in a 100+° attic in a limited space! He also replaced a weak capacitor that was still under warranty. Knowledgeable, professional, and personable. Highly recommend Southern Air. 🌟 🌟 🌟 🌟 🌟
    Response from the owner:Thank you so much for your 5 Star review TopangaK9!
    cathy D.
    1 week ago
    He was courteous and friendly. And prompt!!! He has always been professional and helpful . Thank you so much Justin. 😊
    Response from the owner:Hi Cathy! Thank you so much for taking the time to leave us a positive rating!
    Anna D.
    1 week ago
    Trenton was polite, professional and took the time to explain the thermostat settings and how to adjust humidity control Very satisfied with results.
    Response from the owner:Thank you, Anna, for taking the time to share your feedback. We’re glad you received quick, courteous, professional service and that our team answered your questions clearly, since fast response is a point of pride for us. Please call us anytime to schedule seasonal tune-ups or set up ongoing maintenance service.
    Linda G.
    1 week ago
    Albert was very polite and professional. He fixed our mini split issue effectively and was pleasant to work with.
    Response from the owner:Thank you, Linda, for sharing your feedback. We’re glad Albert’s professionalism and courteous approach helped resolve your mini split issue quickly and effectively. We’re known for fast response and would love for you to call us anytime to schedule seasonal tune-ups or set up ongoing service.
    Rachel S.
    1 week ago
    Dylan with Southern Air is extremely friendly, professional, courteous, and down to earth. He was extremely down to earth and great at explaining things. Hope to have him again! He did an absolutely amazing job!
    Response from the owner:Thank you, Rachel, for your feedback and for highlighting Dylan’s friendly, professional service and the clear way he explained everything. We take pride in our professionalism and fast response, and we’re glad you had such a positive experience. If you’d like to schedule a seasonal tune-up or set up ongoing service, please give us a call anytime.
    Roni H.
    1 week ago
    Our technician, Albert, turned what could have been a profitable moment for his company, but not a good choice for us, in regard to fixing a mini split, into a moment if integrity. I appreciated his candidness especially in light of other AC companies trying to upsell to us. Thank you, Albert and Southern Air!
    Response from the owner:Thank you, Roni, for taking the time to share your feedback. We’re glad Albert provided honest guidance on your mini split and helped you make the right choice, and we’re proud of our professionalism. Please call us anytime for seasonal tune-ups or to set up ongoing HVAC service.
    janis H.
    1 week ago
    Trenton was amazing, thoughtful, kind and extremely professional.
    Response from the owner:Thank you, Janis, for taking the time to share your feedback. We’re glad you had a great experience and that our team delivered the professionalism and care you deserved, along with our fast response. Please feel free to call us anytime for seasonal tune-ups or to set up ongoing service.
    Tony P.
    1 week ago
    After a great visit from Jeremy with Souther Air, we pursues a GREAT Air condition unit. Steve and Mat came out and put it right in. Their service was excellent and had it up and running and took our old one away!! We will be customers for at least 25 yrs. Thank you Southern Air for making us feel so at ease for such a big purchase. 😊
    Response from the owner:Thank you so much for choosing Southern Air Tony!! We are proud of our Team Shield and always strive to supply your comfort needs with Southern hospitality. We appreciate the opportunity to serve YOU!!
    Deborah R.
    2 weeks ago
    Prompt excellent service by a very pleasant tech who solved the issue in good time and had everything he needed to do the repairs.
    Response from the owner:Thank you, Deborah, for your feedback and for noting the prompt, friendly service and quick repair. We take pride in our fast response and making sure our technicians arrive prepared to resolve issues efficiently. Please call us anytime for seasonal tune-ups or to set up ongoing HVAC service.
    Daniel M.
    2 weeks ago
    Awesome thank you 😊
    Response from the owner:Thank you for the awesome review! We appreciate your support and are always happy to help.
    We just got the maintenance plan and Justin came out again, he's honest and truthful, and comitted, does a great job with both our units. Thanks Justin,
    Response from the owner:Thank you for your review! I'm glad we could help get your AC running despite the challenges with your older unit. If you need any further assistance, feel free to reach out.
    Susan D W.
    2 weeks ago
    Dylan showed up quickly after my requesting service, within 90 minutes he was here. He was friendly, knowledgeable and very detailed in his services. He knew exactly what my problem was, and told me about some other issues I have and offered me a maintenance plan which ultimately lowered my bill for services. Kudos to Dylan Pacetti, we are very thankful for your time and attention. Had a second visit today 09/09/26 with Dyaln Pacetti and Southern Air. Want to give a huge shout out to Dylan Pacetti at Southern Air... He is a great technician, very knowledgeable, polite and does excellent work. Southern Air is a great company if you need service with your heating or air. Great customer service, Robert, the service manager and everyone in the office are fantastic, quick callbacks and even same or next day service on most calls. The prices are very good, and they have an excellent maintenance plan, very affordable. If you need any kind of air or heat services, give them a call.
    Response from the owner:Thank you, Susan, for taking the time to share your feedback. We’re glad our fast response and professionalism made the visit smooth, and that Dylan was able to pinpoint the issue, walk you through the findings, and help reduce your overall cost with a maintenance option. If you’d like, please call us anytime to schedule seasonal tune-ups or set up ongoing service.
    Brenda F.
    2 weeks ago
    Lake serviced our unit today for the first time. It was last serviced in January. He spent about 1.5 hrs and was very thorough. He said everything was good for another 6 months. Thank you!😊
    Response from the owner:Thanks so much Brenda. Joel's friendly personality is contagious!! We appreciate you and thank you for choosing Southern Air!!
    Audrey B.
    2 weeks ago
    Prompt, courteous, job tidiness and friendly attitude. A person who has pride in his work and job. So refreshing. Thanks Justin.
    Response from the owner:Hi Audrey! We appreciate the review and are glad we could be of service!
    Bobby S.
    2 weeks ago
    Service was very good and thorough. I needed a filter but Albert didn't have one. He advised that he would bring one back.
    Response from the owner:Bobby, thank you for the 5-star rating and for choosing Southern Air for your HVAC needs. We really appreciate your support and the chance to help out.
    Anna W.
    2 weeks ago
    Our unit went out on holiday weekend they came Sunday to try to fix realized unit was blown it was 20 years old. Since ours was completely out bumped putting whole brand new system on our house came out Monday to decide what would work by Tuesday our house was nice and cool again and could not even tell old unit was there or anyone was in the yard. So pleasant and professional 10 out of 10 recommend
    Response from the owner:Thank you, Anna, for your feedback and for recommending Southern Air. We’re glad we could respond quickly over the holiday weekend, help you choose the right replacement, and have your home cool again by Tuesday, all while keeping the work neat and professional. Please call us anytime to schedule seasonal tune-ups or set up ongoing service to keep your system running smoothly year-round.
    Linda L.
    2 weeks ago
    Customer support and service excellent.
    Response from the owner:Thank you, Linda, for the 5-star rating and for taking the time to share your support. We pride ourselves on professionalism in every visit, and we’re glad you chose Southern Air. If you ever need a seasonal tune-up or would like to set up ongoing service, please give us a call.
    Sheila S.
    2 weeks ago
    Thank you Damare for resolving our issue so quickly!! My house is nice and cool!
    Response from the owner:Thank you, Sheila, for taking the time to share your feedback. We’re glad our fast response helped get your system back on track so your home is comfortable again. Please call us anytime for seasonal tune-ups or to set up ongoing service.
    Richard N.
    2 weeks ago
    Lake ( the tech) was very pleasant and knew what to do. AC was up and running quickly. Goog service.
    Response from the owner:Thank you, Richard, for taking the time to share your feedback. We’re glad our team was professional and got your AC running again quickly, and we appreciate you choosing Southern Air. If you ever need a seasonal tune-up or want to set up ongoing maintenance, please give us a call.

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