Plumbing, Heating & Cooling in Junction City

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Our service vehicles are a common sight near the local parks and residential stretches of Junction City, where the community’s quiet charm meets the rugged demands of the Central Wisconsin climate. We understand that living in Portage County requires home systems that are as dependable as the trains passing through the local junction. Whether we are heading down County Road G or assisting a homeowner near the Mill Creek landscape, we bring a deep understanding of local infrastructure. We have spent years ensuring that the homes in this area remain comfortable and safe, whether the humidity is rising across the plains or a winter blizzard is sweeping through the village.

Plumbing Services

Junction City residents often manage unique water challenges, particularly those relying on private wells or dealing with the specific sandy soil composition of the region. To keep your water flowing and your foundation protected, we offer:

  • Specialized water softening system installation to eliminate the scale and mineral deposits common in local groundwater.
  • Precise leak detection to catch hidden pipe failures before they damage your subflooring.
  • Professional drain cleaning to clear out stubborn clogs and prevent slow-moving kitchen sinks.
  • Quality water heater replacement featuring high-efficiency tanked and tankless upgrades.
  • High-performance sump pumps to mitigate basement moisture during the heavy spring thaw.
  • Kitchen and utility help, including garbage disposal fixes and safe gas lines for new appliances.
  • Urgent frozen pipe repair to restore service during the most brutal cold snaps.
  • Robust commercial plumbing for local businesses and agricultural operations.

Connect with our plumbers today to maintain a high-functioning home.

Air Conditioning

When the humidity climbs in Central Wisconsin, your air conditioner becomes your home’s most valuable asset. We are dedicated to ensuring Junction City residents stay cool and refreshed during the peak of summer.

  • Reliable AC repair for all makes and models to restore your comfort quickly.
  • Professional central AC installation designed for efficient, whole-home cooling.
  • Comprehensive AC maintenance to extend the life of your equipment and lower energy bills.
  • Precision ductless AC service for cooling specific zones without the need for large vents.

Call our cooling team to schedule your seasonal tune-up or emergency fix.

Heating Solutions

Winter in Junction City is a serious matter, and a reliable heat source is essential for both comfort and safety. We provide robust solutions to keep the cold at bay, regardless of how low the mercury drops.

  • Emergency furnace repair to restore your primary heat source on the coldest nights.
  • Advanced heat pump technology for high-efficiency temperature control in any season.
  • Dedicated boiler repair and radiant heating installation for the cozy, steady warmth families love.
  • Intelligent thermostat installation to help you manage your home’s climate with precision.
  • Holistic HVAC assessments to identify ways to improve your system’s overall performance.

Protect your family from the Wisconsin winter by scheduling your heating service now.

Indoor Air Quality

Because Junction City homes remain tightly sealed for much of the winter, indoor air can quickly become stagnant. We provide the tools necessary to keep your air fresh, balanced, and free of irritants.

  • Deep duct cleaning to clear out years of trapped dust and allergens.
  • Whole-home air purifiers and medical-grade HEPA filters for cleaner breathing.
  • Humidity control with whole-house dehumidifiers and whole-house humidifiers.

Start breathing easier by reaching out to our air quality experts today.

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Why Choose Southport Plumbing, Heating & Cooling?

We have built our reputation in Junction City by delivering honest, skilled service to our neighbors year after year. We know the area, we know the weather, and we know exactly what it takes to keep a local home running smoothly.

  • Local experts who understand the specific requirements of Portage County homes.
  • Service vehicles that arrive prepared with the tools needed for immediate repairs.
  • Clear, upfront pricing so you are never surprised by the final bill.
  • Respect for your time and your property on every single visit.

Partner with the technicians that Junction City neighbors rely on for total home comfort.

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

$259

Furnace + Plumbing Inspection Bundle 
Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.
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Expires: 11/30/2026
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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