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.

$150 Off

Water Heater Install

when you trade in your old one

Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.
Expires: 6/30/2026
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

Christine Goins
2 days ago
Phil was outstanding! He diagnosed a problem that several other techs from a different company couldn’t figure out. He was so friendly and took the time to explain everything clearly. Highly recommend Phil from Southport!
Karen Odegaard
2 days ago
Ryan and Oliver did a great job on our A/C installation—they were very professional and knowledgeable. We are looking forward to using our new A/C!
Linda Rusch
2 days ago
The work was done by 2 very professional gentlemen . They finished the installation early and cleaned up everything. They were great.
Jessica Mueller
4 days ago
Fast, educational, friendly and understanding.
Kayla radel
4 days ago
Justan was very professional and thorough. He did a great job explaining all the nuances of plumbing while he did my check up. Now we can have piece of mind and prepare for expenses down the road. Would recommend!!
Lars Jorgensen
5 days ago
Great experience on updating our HVAC systems to heat pumps/backup furnaces.
Ryan, Oliver, Andrew and Jacob (all installers for Southport) are wonderful, competent, and delightful young folks, who gave great service doing the physical upgrade of 2 older heat/ac systems.

I highly recommend Southport for your future HVAC upgrades. All the folks from the person doing the bids (Adam) to Manager (Jackson) to all the installers, are first class, professional and proud of where they work and what they do.
Elena Van Meter
5 days ago
Very professional. Fixed a difficult problem for me! Thank you.
Amber Tenpas
6 days ago
Losing AC in hot weather is never fun, but Southport made the whole process as painless as possible. They were quick to respond, easy to work with, and got everything moving fast when we really needed it.

From the initial quote to the installation of our new AC and furnace, everyone was friendly, knowledgeable, and professional. The communication was great, the work was done efficiently, and everything went smoothly.

We're extremely happy with the result and wouldn't hesitate to recommend them to anyone looking for HVAC work.
James Van Thiel
6 days ago
Got a furnace replacement and a/c unit install. Both work great. The hvac techs worked very hard but they were not so thrilled to be doing a full install on a friday. they made it clear by complaining within earshot for the whole 7 hours. So maybe consider not scheduling with them on a Friday and it may be a better experience for you. 5 stars
Susan Brydges
1 week ago
I purchased my furnace from Southport and needed service when my AC went out during a storm. Andrew,my service tech was fantastic! He explained everything, got the parts the same day, and had me up and running in no time at all! At his recommendation, I also purchased a surge protector and maintenance agreement so I can rest easier during storms. Thank you Andrew!!
Donald Cress
2 weeks ago
Very professional, very helpful, very competent
Lauretta McCoy
2 weeks ago
Wonderful experience. The installers were friendly and knowledgeable. Glad I chose Southport!
Michael Smith
2 weeks ago
Solid team , from start to finish the professional team know how to showcase products, services needed to get you going. I was very pleased with the entire 5 stars and would recommend them to anyone in the area
Dylan Gray
2 weeks ago
I was referred to Southport by a co-worker. Their staff is super friendly and informed. The sales manager Nate was reasonable to work with. You can probably save a few hundred bucks going with a smaller company with less overhead, but I think the peace of mind that comes along while working with an established company like Southport, is much more important. They got me booked for an instilation appointment within two days of signing a contract! Their technicians were polite and did the best they could at keeping my carpeted basement clear of mud, considering the first few hours they were there was during a rainstorm. Whatever mess they made they cleaned up. The installation took longer then expected (about 10 hours) but there was a lot of work to be done, and the technician thanked me for my patience. He said it's nice to be able to take their time and make sure everything is installed perfectly! All and all, I had a positive experience, and highly recommend using Southport. Friendly and fast service at fair price!
Joe Pangburn
2 weeks ago
Vincent did a great job. Very informative. Kept me informed on every turn. Very conscientious and quality work. I'd highly recommend them and Vincent
Rob Lambert
3 weeks ago
Jacob arrived on time. He was both professional and polite. Friendly as well. Answered all my questions in detail. Great tech, great business.
Mike Meid
3 weeks ago
Justan and Luke did a great job on replacing our utility laundry sink and replacing our compression water valves to 1/4 turn valves. They involved us in every step of the process to make sure they were doing it exactly as we wanted it done. Friendly, professional and skilled at what they do!
Irene Eugenis
3 weeks ago
Your Tech VINCENT went ABOVE & BEYOND to repair our central air. He spent 8 hrs going up and down 21 stairs each time. THANK YOU for having such an AMAZING , DEDICATED young man

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!