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Is a Ductless Mini Split a Good Option for a Sunroom?

July 31, 2025
Is a Ductless Mini Split a Good Option for a Sunroom?

If your sunroom gets too hot, you have probably spent some time thinking about adding a cooling system to this space. Many homeowners choose not to add an air conditioner for a variety of reasons. Most of those reasons won’t apply to a ductless mini split. Here are a few good reasons that this type of cooling system is the only option for your sunroom.

It Won’t Take Up Much Space

Unlike a traditional air conditioner, there aren’t restrictions on installing mini splits. You don’t have to install it in a window or near any ductwork. The unit is small, so it can fit in any location. Even if you have only limited wall space, you probably have enough room for the air handler. Once it’s installed, you can continue enjoying the health benefits of your sunroom in a cooler space.

You Won’t Notice the Cooling Cycles

Every air conditioner should operate quietly, but ductless mini splits may offer the quietest operation of any cooling system. That’s because a ductless air delivery system eliminates the rushing sound of the air. Whether you’re meditating, reading, or entertaining guests, your ductless unit won’t be a distraction.

It Provides the Perfect Cooling in a Confined Space

You probably use forced air to cool the rest of your home. This makes sense because ductwork is the most efficient way to deliver treated air to multiple rooms at one time. A ductless mini split is ideal when you want to cool a single space. In addition to using a premium filter for healthier air quality, the mini split air handler pushes cool air directly into your sunroom.

You’ll Save on Installation and Efficient Cooling

When looking at mini split costs, you’ll find that installing a single air handler costs less than installing a traditional cooling system. In addition, a ductless AC is smaller and uses less energy to operate. That means your upfront and long-term cooling costs will remain low. The energy efficiency of the unit will help you reduce your home’s carbon footprint as well.

Your HVAC Technician Can Install It Quickly

Installing a mini split does require installing a dedicated outdoor compressor in addition to the mounting of the air handler in your sunroom. Together, the installation is usually shorter than the installation of a traditional AC system. Since the unit is small and manageable, one technician can install the system in up to three hours.

You might choose to add additional air handlers in other living spaces that your central air system doesn’t cool. You can add air handlers to an attic, finished basement, or work shed. Each installation will add time to the process, but the technician can still complete the work in a single day.

We Can Boost Your Sunroom’s Comfort

When you partner with Southern Air, we can help you improve the environment of your sunroom. We’ll install a ductless mini split that offers air filtration and climate control while efficiently using energy. Contact us to request your estimate today!

Frequently Asked Questions

What is a ductless mini split system?

A ductless mini split system is a type of cooling and heating system that allows for temperature control in individual rooms without the need for ductwork.

Are ductless mini splits efficient for sunrooms?

Yes, ductless mini splits are often very efficient for sunrooms as they can provide targeted cooling and heating.

What factors should I consider when choosing a mini split for my sunroom?

Consider the size of the sunroom, insulation quality, energy efficiency ratings, and your budget.

Can I install a ductless mini split myself?

While some homeowners may choose to install a ductless mini split themselves, it is often recommended to hire a professional to ensure proper installation and efficiency.

What are the maintenance requirements for ductless mini splits?

Regular maintenance includes cleaning the filters, checking the refrigerant levels, and ensuring the outdoor unit is free from debris.


Meet Dustin

Dustin Caison serves as both the President and CEO of Southern Air, a family-owned business founded in 1980 and based in Palatka, Florida. As the third generation to lead the company, Dustin has dedicated over 21 years to continuing the legacy of excellence established by his father and grandfather.

A State Certified Air Conditioning Contractor, Dustin brings extensive expertise and professionalism to the HVAC industry. Under his leadership, Southern Air has maintained its commitment to delivering quality service and fostering strong ties with the Palatka community. His dedication and credentials have been key to the company’s ongoing success.

An avid outdoorsman, Dustin enjoys hunting, fishing, and golfing with his family and friends. He is also deeply involved in his local community, serving at his church, Rodeheaver Boys Ranch, the Putnam County Fair Board, and A Women’s Resource Center.

Dustin places great importance on taking care of his people and building strong relationships with his employees. He believes that with a dedicated team, strong business practices, and a focus on continuous growth, any business can achieve remarkable success.

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William O.
20 hours 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.
7 days 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.
7 days 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.
Crazy M.
2 weeks ago
Southern Air has great service and Jason was very knowledgeable and got me back up and running! Very dependable and owned by a wonderful family
Response from the owner:Thank you so much for taking the time to leave us a positive review - it’s greatly appreciated!

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