Residential Services

AC Repair in Madison & Greater Wisconsin

Call Today... Relax Tonight

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When your air conditioner stops working, struggles to keep up, or blows warm air, the issue usually stems from a system failure that requires professional diagnosis.

Southport Plumbing, Heating, and Cooling provides AC repair in Madison and across Greater Wisconsin. Our technicians identify the cause of the problem, repair the system, and restore proper cooling performance.

Schedule AC repair in Madison or Greater Wisconsin today.

AC repair in Madison and Greater Wisconsin fixing residential air conditioning system ductwork.

Signs You Need AC Repair

Air conditioning problems often start with small changes before turning into full system failures.

  • Warm air coming through vents
  • Weak or uneven airflow
  • System not turning on or shutting off unexpectedly
  • Water leaks or moisture around the unit
  • Unusual noises during operation

These issues indicate your system is not operating correctly and should be inspected.

Quick Checks Before Scheduling Service

A few simple checks can rule out minor issues:

  • Thermostat settings are set to cooling mode
  • The circuit breaker has not tripped
  • The air filter is not clogged or blocked

If the problem continues after these checks, professional repair is needed.

What Happens During AC Repair

A proper repair starts with identifying the exact cause of the issue, not guessing.

  • Inspect system components and overall operation
  • Test electrical connections and controls
  • Check refrigerant levels and cooling performance
  • Evaluate airflow and system pressure
  • Identify failed or worn components
  • Complete repairs using compatible parts
  • Test system to confirm proper cooling and operation

This process ensures the issue is resolved and the system runs correctly.

AC Repair Services

Air conditioning systems include multiple components that must work together. Repairs are based on the specific failure within the system.

Component Repairs

Issues with motors, capacitors, or electrical controls can prevent the system from running or cause inconsistent operation.

Refrigerant and Cooling Issues

Low refrigerant levels or leaks can reduce cooling performance and strain the system.

Airflow and Performance Problems

Blocked airflow, damaged components, or system imbalances can affect how air moves through your home.

We repair all major air conditioning brands and system types.

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Why Choose Southport Plumbing, Heating, and Cooling?

Southport Plumbing, Heating, and Cooling has served homeowners across Madison and Greater Wisconsin for more than 20 years.

Our technicians focus on accurate diagnostics and long-term system performance. Every repair is tested to confirm the system is operating correctly.

We provide:

  • NATE-certified, background-checked technicians
  • Experience across all major AC systems and brands
  • Clear, upfront pricing before work begins
  • A satisfaction guarantee on completed repairs

Preventing Future AC Repairs

Routine maintenance helps reduce the likelihood of unexpected breakdowns and keeps your system operating efficiently during peak summer demand.

Regular service allows technicians to identify worn components early and maintain proper system performance.

Call Today… Relax Tonight

Schedule AC repair in Madison or Greater Wisconsin today and restore cooling in your home.

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Read About Our Customers’ Recent Experiences

Richard Kugler
3 days ago
I excellent service, decent pricing. Definitely recommend and would use again.
Susan Johnson
3 days ago
I have had two service calls now from Southport. Both times the servicemen were prompt and knowledgeable. Last evening I had called because I had a backup with my basement drain. I thought I could wait until Monday but when it backed up again, Thursday night, I called and they rescheduled me for an early morning appointment. Blake arrived and kept me informed of everything he was doing and what he was finding. He made sure to speak with his superior Throughout his time here.Even though it appears the drain was clear they stayed and made sure that I had no issues with the basement drain. Anytime I have had any questions or concerns the owner, Jackson has always addressed them
Promptly and assures, his customers are satisfied! I have been very happy with Southport
Kujt Sinani
3 days ago
After our home inspection flagged some plumbing issues, I contacted Southport Plumbing. From the very first phone call through the quote and final completion of the work, everything was handled professionally and smoothly.
Their customer service was fantastic — friendly, responsive, and helpful every step of the way. The plumber (Joe) who came out kept me fully informed throughout the process, which I really appreciated. There were no surprises or hidden costs; the final price matched the quote exactly.
They also left the worksite clean and tidy when they finished. Overall, a reliable, transparent, and high-quality service. I would definitely recommend Southport Plumbing and would use them again without hesitation
Rick Hansen
3 days ago
Have been dealing with Southport for 15-20 years. This is a quality business ! Dependable, knowledgeable and professional. Does not get better !!!
Quinn Warner
3 days ago
Everyone i delt with were really friendly. From the office girl that took my order to the two that did the install.
Maranda Webber
4 days ago
Had a great experience with Southport!!! Very reasonable prices, great service and all around great company to work with.
Carole Richard
4 days ago
Caleb was very, lvery professional, Answered our questions and assisted in providing the information I needed on the status of a furnace.
Lauren Wolter
4 days ago
Very knowledgeable and helpful. Called in morning about plumbing issue and they were to us within few hours.
We call Southport for all our havac and plumbing needs. Thank you.
Lynne Pitts
4 days ago
Southport Home Services is a great company and a great choice to take care of your HVAC needs. Although we have dealt with a couple of the other local service companies, we were lucky to come across Southport when we were ready to replace our furnace and AC. They made good, solid, recommendations, suggested going with a heat pump, and did NOT try to upsell us on more than we needed.

Jackson Barrow and the installation team were fantastic to work with; knowledgeable, patient, willing to explain and educate as they did their work. They fixed some issues with the previous system's infrastructure and made sure we were well taken care of. When we had a minor issue (no fault of Southport) Jackson and team came back out prompltly and took care of it, despite our request being a bit of extra work for them.

I really can't recommend them highly enough!
Gregory Polzin
5 days ago
Andrew was great from the beginning to end - got the problem solved. Even went the extra mile on servicing the furnace. Love how the company communicates and is right on time.
Pamela Leonard
5 days ago
Henry did an excellent job. He explained everything in detail and clearly maded it easy for me to understand. I would recommend Southport to everyone.
Josh Fessel
6 days ago
They replaced the whole house from outdated pipes, now my water pressure is where it should be.
Great friendly service, and great price for 2 whole days of work, would highly recommend
Mary Philips
6 days ago
Luke and Buck did a great job getting our furnace ready for winter, showed some tips on keeping our furnace running smoothly. They were personable, efficient, knowledgeable, and kept our mechanical room tidy. Thanks to Southport and Luke & Buck!
Dave Cummings
6 days ago
Great service!! Tyler was very informative!!
Wanda Alsten
6 days ago
We had an excellent experience with Caleb. He was professional, knowledgeable, thorough, and extremely helpful from start to finish. He took the time to explain everything clearly, answered all of our questions, and made sure we understood what was going on, and what our options were.

What really stood out was Caleb’s attention to detail and the pride he takes in his work. He was friendly, respectful of our home, and never made us feel rushed or pressured. It’s refreshing to work with someone who generally cares about doing the job right and providing great customer service.

We couldn’t have been happier with the service Caleb provided, and would absolutely recommend him and Southport, plumbing, heating and cooling. Thank you, Caleb, for the outstanding service!
Donna Mackenzie
7 days ago
Very knowledgeable !
An inspection of washer water valve
Tina Hartlaub
7 days ago
Great work, as always!
Frank Mazzie
1 week ago
Professional and personable installers. They did a great job.
Definitely. Rob S was very informative.

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 Madison and the surrounding areas. Contact us today!