Residential Services

Ductless Mini Splits in Caledonia

Call Today... Relax Tonight

4.8 Google Rated

Ductless mini splits are a smart, efficient way to heat and cool individual rooms without ductwork. In Milwaukee, they are a great fit for older homes, additions, basements, sunrooms, and any space with stubborn hot or cold spots.

At Southport Plumbing, Heating & Cooling, we help homeowners in Milwaukee, Wauwatosa, and West Allis choose and install the right system for year-round comfort. Whether you are exploring mini splits or comparing them to central air conditioning systems, our team is here to help.

Schedule your ductless mini split service today.

ductless mini split AC

Reasons to Choose Ductless Mini Splits

Ductless mini splits give homeowners more control, better comfort, and an easier way to heat or cool hard-to-reach spaces. They can be a great option for one room or multiple zones throughout the house, depending on your needs.

  • Room-by-room comfort: Set different temperatures in different areas so one space is not freezing while another feels too warm.
  • No ductwork required: Mini splits are ideal for older Milwaukee homes, additions, and remodeled spaces where adding ducts would be difficult or expensive.
  • Better energy efficiency: Because they deliver heating and cooling directly to the room, they can help reduce wasted energy.
  • Quiet operation: These systems run much more quietly than many homeowners expect, making them great for bedrooms, offices, and nurseries.
  • Heating and cooling in one system: Many ductless units provide both, which is a big plus in Southeast Wisconsin’s changing weather.

Mini Split Installation & Replacement

If you are adding on to your home, converting a garage, finishing an attic, or dealing with rooms that never feel right, a new ductless mini split installation can be a great fit. We assess the layout, insulation, and comfort goals of your home, then recommend the right system size and zoning setup. If your existing mini split is older, less efficient, or no longer reliable, we can also handle replacement and help you upgrade to a newer model that performs better and costs less to run.

Mini Split Repair

Nobody wants to deal with a unit that stops cooling during a humid Milwaukee afternoon or struggles to keep up on a freezing night. If your ductless system is leaking, making odd noises, short cycling, or not holding temperature, our technicians can diagnose the problem and make the repair. Our fully stocked mobile warehouse helps us complete many repairs faster, so you can get your comfort back without unnecessary delays.

Mini Split Maintenance

Regular maintenance helps your mini split work more efficiently and can catch small issues before they turn into bigger repairs. During a tune-up, we check system performance, clean key components, inspect connections, and make sure your unit is ready for the season ahead. If your home also uses equipment like a furnace in part of the house, we can help you think through a maintenance plan that keeps your whole comfort system running smoothly.

We service ductless heating and cooling systems in Milwaukee and surrounding communities, including Waukesha. Whether you need a single-zone unit for one room or a multi-zone setup for several areas, Southport Plumbing, Heating & Cooling brings the clear answers and expert workmanship you want from a neighbor you trust.

Schedule Service TODAY In Minutes!

What Sets Southport Plumbing, Heating & Cooling Apart for Ductless Mini Splits

  • Family-owned, neighbor-first service: We treat your home with care and give honest recommendations based on what works best for your space.
  • NATE-certified technicians: Our team has the training to install, repair, and maintain ductless systems the right way.
  • Help for older and newer homes: From historic Milwaukee houses to modern additions, we know how to match comfort solutions to the home.
  • Fast diagnostics and stocked trucks: Our mobile warehouse helps us solve many problems in one visit.
  • Trusted local reputation: With more than 2,000 local reviews and an A+ BBB rating, homeowners know they can count on us.
  • Extra peace of mind: We back our work with a 100% satisfaction guarantee and 30-day coverage on repairs, parts, and labor.
  • Comfort that fits your budget: Financing options, specials, and maintenance plans make it easier to stay ahead of repairs and replacements.
  • Service when you need it: If your comfort system cannot wait, we offer 24/7 service for urgent heating and cooling issues.

Let’s be honest: you have enough on your plate without fighting with rooms that are always too hot or too cold. If you are ready for better comfort, better control, and expert help from a local team, schedule your ductless mini split service with Southport Plumbing, Heating & Cooling today.

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

Early Bird Special

Schedule in August = $99, Schedule in September = $129, Regular Price = $159

Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.
Expires: 8/31/2026
Send Us A Message
Name(Required)
Address
FAQ'S

Expert Answers To Your Service Questions

Have Another Question?
Feel free to contact us and we can assist you with your request.

Read About Our Customers’ Recent Experiences

Brian Childers
1 day ago
I have a Shield maintenance agreement with Southport Plumbing Heading and Cooling.

The value for the plan is fantastic! They come out and help maintain your plumbing, heating and cooling systems. Jacob from the HVAC side has come out to my home and has done an excellent job of keeping me aware of what is working well, and what I may need to keep an eye on.

Justan and Nathan from the plumbing side have also come out to my house and did the regular yearly maintenance. They too, do an awesome job of keeping me updated on how the plumbing is within my house.

I also was alerted to the battery being bad for my sump pump backup system and Justan and Nathan installed a new sump pump and a new backup system as well. The timing was impeccable as we faced a power loss for around 24 hours, and the battery was fully charged and the backup sump pump worked while we didn't have power! It was better paying for the backup system than a repair bill for a flooded basement.

To round it out, the office staff, Sarah did a great job helping me coordinate not only the visits for the maintenance, but also helped facilitate the installation of the plumbing work.

They keep giving great reasons why I'm a long term Southport Plumbing, Heating & Cooling customer!

Thank you!
Kate Cahill
2 days ago
Highly recommend for your HVAC needs! The salesman that came out to do the quote was professional and informative. The installers were incredible! Everyone was on time and on budget. Highly recommend! 10 out of 10 stars
sonam raptenpa
3 days ago
I am very satisfied with their service and products, they really did good job for installing new A/C this hot summer. The cost was reasonable and I am very happy with it, so thank you so much
Carli Brunner
5 days ago
I recently had a technician from Southport come out to provide a quote for a new furnace and air conditioning unit, and I was very impressed with the experience. They did a thorough inspection to determine the best fit for my property rather than offering a one-size-fits-all solution.

Caleb, the representative, was knowledgeable and took the time to explain all of my options. He educated me throughout the entire process, and made sure I understood the differences between each system so I could make an informed decision. The customer service was truly superb.

I would definitely recommend Southport to anyone looking for an honest, professional HVAC company. They primarily carry Carrier equipment but they do other options exclusively made by Carrier for Southport as well.
Jeff Knuth
5 days ago
Your team did a great job. They were very professional and friendly.
Stacy Ellsworth
6 days ago
Excellent customer Service! The technicians were professional, and highly experienced! They were able to come out the same day I called to give an estimate and do the actual install installations.
Shelby Williamson
6 days ago
Technician Anthony was professional, friendly and knowledgeable. I learned a lot during my scheduled visit and he fixed some minor nagging problems with noisy vents in my home. Appointment ended with a good plan going forward outlined. Thanks for the help!
Phil Tobin
1 week ago
Good discussion, options to consider, and a good, thorough installation
Jeanine Hanson Lewis
1 week ago
Tommy and Blake were so helpful. They went out of their way to explain everything throughly and left me with clear documentation on my issue as well as a full Plumbing System Evaluation. I received 3 different price structures and ways to save money. I would highly recommend this company! Thank you ever so much!
Lisa Moreno
1 week ago
Great service. Andrew was wonderful and made sure the installation was to his satisfaction by calling the vendor to ensure the faucet was seating correctly and got replacement parts shipped.
Susan Ventura
1 week ago
Very fast response, thorough, and very professional! Impressive service all around!
Brett Trulson
1 week ago
Technician diagnosed unit and found the problem within minutes. Very professional, highly recommended.
Beth Bourne
1 week ago
If you want WOW service, contact Southport! From my first call to schedule an emergency air conditioner unit replacement to the installation, Southport was professional, prompt, and priced fairly. (I originally called another company who was the complete opposite--Southport, however, fixed the issue and made sure I was completely satisfied!)
Nathan McCollough
1 week ago
Vincent good dude. Good work.
Ken Slagg
2 weeks ago
Going to get new central air. Caleb was absolutely great.
Sherley Benicek
2 weeks ago
Was having issues with my Generic generator trying to start up and misfiring. Smelled gas. Long story short HVAC team came out and tested all of the gas pipes. Everything tested good..
Cathy Koshak
2 weeks ago
My entire central air system needed to be replaced. The team that came out was very professional, thorough and knowledgeable. I had a very short timeframe to get this done and they accommodated everything I needed. I would definitely call them again for any of my future needs.
John
2 weeks ago
Very fast responses and action plans

Schedule Service For Your Home Or Business Today!

Are you looking for great HVAC and plumbing services? Our Southport team serves you with quality plumbing, heating and cooling services in Milwaukee and the surrounding areas. Contact us today!