Residential Services

Ductless Mini-Split Systems in Madison & Greater Wisconsin

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Not every home is built for traditional ductwork, especially in Madison, where older homes and additions are common. Southport Plumbing, Heating & Cooling provides ductless mini-split systems across Madison and Greater Wisconsin, offering a flexible way to control temperatures in specific areas without relying on full duct systems. As a locally owned company, we understand how Wisconsin homes are structured and help homeowners choose solutions that deliver consistent comfort in hard-to-condition spaces. Improve control and efficiency by planning your ductless installation with our team.

Heating service in Madison and Greater Wisconsin with technician working on home heating system.

Is a Ductless System Right for Your Home?

Ductless systems are designed for situations where traditional HVAC setups fall short. They provide targeted comfort without requiring major structural changes.

  • Older homes without ductwork: Avoid the need for invasive duct installation
  • Additions and renovations: Maintain comfort in newly finished spaces
  • Rooms with uneven temperatures: Improve airflow in areas that stay too hot or too cold
  • Zoned comfort needs: Set different temperatures for different parts of your home

These systems are a practical option for homeowners who want more control without reworking their entire HVAC setup.

Ductless Installation and Replacement

Installing a ductless system involves more than placing equipment. Proper sizing and placement are essential to ensure consistent performance.

Our team handles ductless mini-split installation in Madison & Greater Wisconsin</a> by evaluating your space, determining the right number of indoor units, and positioning components for efficient airflow and quiet operation.

Installation typically requires only a small opening for the line set, avoiding major disruption to your home while still delivering reliable results.

Ductless Maintenance and Repair

Like any HVAC system, ductless units need routine service to maintain performance over time.

Maintenance includes cleaning filters and coils, checking refrigerant levels, and confirming all components are operating correctly. If performance begins to drop, targeted AC repair may be needed to restore proper operation and prevent further issues.

Benefits of Ductless Systems

Ductless systems offer a combination of flexibility and efficiency that works well for many homes in the Madison area.

  • Zoned temperature control: Adjust settings independently in different areas
  • Energy efficiency: Reduce energy loss associated with ductwork
  • Compact installation: Avoid major construction or structural changes
  • Improved comfort: Deliver consistent cooling in difficult-to-reach spaces

These benefits make ductless systems a strong option for improving comfort without overhauling your entire HVAC system.

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Why Choose Southport Plumbing, Heating & Cooling for Ductless Systems?

Choosing the right contractor affects how well your system performs over time. Proper installation and service ensure your ductless system operates efficiently and reliably.

We provide:

  • System sizing and layout planning based on your home’s structure
  • Upfront, transparent pricing so you know what to expect before work begins
  • Experience working with homes across Madison and surrounding Wisconsin communities
  • Installation designed for long-term performance and consistent comfort
  • Ongoing service to keep your system operating as expected

As a locally owned company, we focus on practical solutions that fit your home and deliver reliable results without unnecessary complexity.

Call today, relax tonight. Plan your ductless mini-split installation in Madison & Greater Wisconsin and bring consistent comfort to every room in your home.

Southport logo with blue 'SOUTHPORT' wordmark and orange 'PLUMBING • HEATING • COOLING' tagline.

$259

Furnace + Plumbing Inspection Bundle 
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Read About Our Customers’ Recent Experiences

Eric Hensley
4 days ago
I had a boiler system installed by Southport and everyone I interacted with was fantastic! After several quotes I selected them because I thought the company had a lot of integrity. I first got a quote from Caleb who was most professional, walking me through all the options they had for me and being very reasonable on the pricing. They scheduled the installation within a week and, on that day, the technicians Ryan and Jacob were excellent and very hard workers. I appreciated that they were very careful inside the house, putting shoe protectors while upstairs and overall being very respectful. They stayed until the job was done and my heat was restored. I would highly recommend Southport if you need a new boiler installation or and work or maintenance on your boiler, home heat, or water heating system.
Dave Frook
5 days ago
Justin did a great job explaining everything to us. He is very knowledgeable.
Mario Maritato
5 days ago
Timely, professional and friendly service.
David Geertsen
5 days ago
Southport did a good job, Justin was professional, thorough, did a great job !!
Darlene Severson
6 days ago
Thank you for sending Andrew Wenk to test our furnace. He could answer our questions clearly and tested all the important components and measured various pressures, temperatures, speeds, and other technical factors. He gave us 3 estimates for replacing parts that are needed due to age of the furnace. Andrew was pleasant and respectful to us.
JULIE GRIMM
7 days ago
Great technician. Grest communication and friendly. Jacob.
chris kwong
1 week ago
Jacob came over to install a new heat pump and do an annual HVAC maintenance check for winter. Appreciate how Jacob was friendly, communicative on progress/steps/etc, and open for questions!
Jackson ellis
1 week ago
Vincent came and assessed my furnace and was very helpful with diagnosing problems with it. Would definitely recommend them for any needs
Jackie Lambert
1 week ago
Fast and friendly. Thanks for getting my heat back on!
Karen Parrillo
1 week ago
Blake was very courteous and efficient in disconnecting our old dryer gas supply. We appreciate the quick response.
Diane Bilak
1 week ago
Nick and Dylan was very professional, respectful and knowledgeable and pleasant. Dylan explained everything to me in an easy way to understand. I would definitely use Southport again for my heating/air conditioning
needs.
Dan Oleary
2 weeks ago
Nathan was very detailed and explained things very well.
Sharon Edic
2 weeks ago
Dispatch team was professional and service technician Quinn was super! He was very nice, explained everything in detail, answered all our questions and worked quickly. Highly recommend!
Brittany Urban
2 weeks ago
Riley was amazing! He kept me updated throughout the process because we were not home. He was very professional and very hard working!!
frannie lynne
2 weeks ago
Vincent arrived on time, explained all info clearly and with detail, was courteous. I learned interesting and important facts about the furnace and truly appreciate his taking the time to educate my husband and me.
Denise Stanford
2 weeks ago
Southport was extremely helpful and had an appointment the day after I called to inquire about their maintenance plans.

Luke was great. He explained what he found during routine furnace maintenance, things that were working well and things to watch for in the future. Best experience I have had in a long time.
Karyn S
2 weeks ago
I had a wonderful experience with Southport! Justin and Phil were both fantastic to work with. Justin was incredibly friendly, knowledgeable, and helpful throughout the entire process. He made everything easy and stress-free and was a pleasure to work with!
Phil was equally wonderful! He was professional and thorough. I really appreciated his attention to detail and the care he put into his work. Both Justin and Phil went above and beyond to provide excellent customer service.
I highly recommend Southport and especially Justin and Phil! Thank you both for such a positive experience!
Jim Sheehan
2 weeks ago
Southport’s Technician , Phil Lloyd, is a true asset to his organization! My wife, Karyn and I have had many contractors come through our house over the years and I would put Southport at the very top of our service partners. They are knowledgeable, reasonable, and most importantly trustworthy. Phil Lloyd took the time to share, in layman’s terms, the root cause of our problem and a remedy that would bring our system back up and running; peace of mind to our family. I would highly recommend Southport, and would give Phil Lloyd a 10 out of 10 related to Service, quality, and most important trust. Southport is fair on cost,I plan on partnering with Southport for many years to come. Jim Sheehan