Residential Services

Furnace Services in Wausau

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When winter settles into Wausau, your furnace becomes one of the most important systems in your home. Central Wisconsin cold, deep snow, and long stretches of below-freezing weather can put a lot of strain on any heating system. That is why homeowners turn to Southport Plumbing, Heating & Cooling for furnace services Wausau families can count on for steady, reliable comfort.

We help with furnaces in older homes, newer construction, and everything in between. If your house feels chilly even when the heat is on, your furnace is making strange noises, or you are not sure it will make it through another cold snap, we are ready to step in. We also provide broader heating services and can help you compare other comfort options like heat pumps or plan ahead for summer with air conditioning service.

Call today to schedule furnace service in Wausau and get your heat back on track.

HVAC tech inspecting a furnace

Signs You May Need Furnace Service

Your furnace often gives warning signs before it stops working completely. Paying attention to changes in comfort, airflow, or performance can help you address problems early and avoid bigger issues during a Wausau winter.

  • Uneven heating If some rooms feel warm while others stay chilly, your furnace may be struggling to distribute heat properly.
  • Rising energy bills A sudden increase in heating costs can point to an inefficient system or an underlying mechanical issue.
  • Short cycling If your furnace turns on and off too often, it may need professional attention to restore proper operation.
  • Weak airflow Low airflow from your vents can make your home feel less comfortable and may signal a problem within the system.
  • Unusual noises Banging, rattling, squealing, or other unfamiliar sounds are often signs that parts need repair or adjustment.
  • Insufficient warmth If the air coming from your vents does not feel warm enough, your furnace may not be heating as it should.

Furnace Repair

When your system is not keeping up, Southport Plumbing, Heating & Cooling provides dependable furnace services in Wausau to diagnose and repair the issue. Whether your furnace will not start, blows cool air, cycles constantly, or makes unusual noises, our NATE-certified technicians work to find the source of the problem and explain your options clearly.

Our fully loaded warehouse on wheels allows us to complete many furnace repairs in one visit, helping restore comfort faster. We service a wide range of furnace systems and focus on practical, long-lasting solutions that help protect your home and keep your family comfortable.

Furnace Installation & Replacement

If your furnace is older, unreliable, or becoming too expensive to run, replacement may be the better long-term investment. We provide professional furnace installation and replacement services designed around your home’s size, layout, and comfort needs. Our team helps you compare options so you can choose a system that delivers steady warmth and better efficiency.

We handle new furnace installations for existing homes, system upgrades, and new construction projects. If a traditional furnace is no longer the best fit, we can also discuss alternatives such as energy-efficient heat pumps or other heating solutions that support whole-home comfort. Financing options are available for qualifying projects.

Furnace Maintenance & Tune-Ups

Routine maintenance is one of the best ways to keep your furnace operating safely, efficiently, and reliably through the heating season. A professional tune-up helps identify wear before it leads to a breakdown, improves system performance, and supports more consistent airflow and temperature control throughout your home.

Our furnace maintenance services include careful inspection, performance checks, and adjustments to help your system run at its best. Regular service can extend equipment life, reduce the risk of mid-season repairs, and help you get the most from your furnace services in Wausau year after year.

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Why Choose Southport Plumbing, Heating & Cooling for Furnace Services?

When your furnace is not keeping up, you need more than a quick guess. You need experienced help from a team that understands how hard Wisconsin winters can be on home heating equipment. Southport Plumbing, Heating & Cooling brings skilled diagnostics, NATE-certified technicians, and fully loaded warehouse-on-wheels service vehicles so we can solve problems efficiently and help restore comfort fast.

Let us be honest: nobody wants to wait around in a cold house while a heating problem drags on. That is why we focus on dependable service, one-stop repairs whenever possible, and solutions built around your home and your comfort. We also offer 24/7 service for urgent issues, financing options for larger furnace needs, and maintenance plans to help you stay ahead of future problems. Backed by an A+ BBB Rating, our team is here to make furnace service feel a whole lot easier.

Schedule your furnace service in Wausau today and let Southport Plumbing, Heating & Cooling help keep your home warm, safe, and comfortable.

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
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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 Wausau and the surrounding areas. Contact us today!