Residential Services

Sump Pump Services Madison & Greater Wisconsin

Call Today... Relax Tonight

4.8 Google Rated

Sump pumps help manage groundwater before it reaches your basement floor. In Madison and Greater Wisconsin, spring thaw, periods of heavy rain, and saturated soil can increase pressure around the foundation and push water toward lower levels of the home. When the sump system cannot keep up, water intrusion can develop quickly.

Southport Plumbing, Heating, and Cooling provides sump pump services, including installation, repair, maintenance, and backup protection. Our team evaluates how the system is handling water around your home and recommends the right service to keep drainage working properly.

Sump Pump after repair needed due to lack of maintenance.

Sump Pump Services

  • Installation of new sump pump systems – Set up systems based on basement depth, drainage layout, and groundwater conditions
  • Replacement of failing or undersized units – Upgrade pumps that no longer keep up during heavy water load
  • Repair of components and connections – Restore proper activation, discharge flow, and system response
  • Battery backup system installation – Add secondary protection during storms and power loss
  • Routine maintenance and testing – Check operation before peak demand periods and seasonal weather shifts

How Sump Pump Systems Work in Your Home

A sump pump system includes more than the pump itself. Water collects in a sump pit at the lowest point of the basement or crawl space, and the pump then moves it through a discharge line away from the home. A check valve helps prevent water from flowing back into the pit, and proper drainage outside the home helps keep water away from the foundation.

When one part of that system fails, the entire drainage process can be affected.

When to Call for Sump Pump Service

  • Pump runs continuously or cycles too often
  • The system does not turn on when water is present
  • Water collects around the sump pit or near the foundation wall
  • Unusual noise, vibration, or inconsistent pumping
  • The pump has not been inspected in several years
  • Basement moisture appears during wet weather

Common Sump Pump Problems

Several common issues can reduce sump pump performance or cause full system failure:

  • A stuck or failed float switch that prevents proper activation
  • A clogged or frozen discharge line that blocks water movement
  • Check valve failure that allows water to flow back into the pit
  • An undersized pump that cannot keep up with site conditions
  • Power loss without backup protection during storms or outages

Identifying the failure point early helps reduce the risk of basement water buildup.

What Happens During Sump Pump Service

We evaluate both the pump and the flow of water through your drainage system.

  • Inspect sump pit, pump condition, and discharge line
  • Test the float switch and activation response
  • Check valve operation and water flow direction
  • Evaluate pump size relative to demand based on observed water conditions
  • Identify repair needs or recommend replacement or backup options
  • Confirm that drainage is directing water away from the home properly

This process helps determine if the system is operating correctly under current conditions.

Backup Systems and Power Protection

Storm conditions that bring excess groundwater can also interrupt power. When that happens, a primary sump pump may stop operating at the exact time it is needed most. A battery backup system provides secondary protection, allowing water to continue to drain from the sump pit during an outage.

Backup protection is especially useful for homes that experience repeated wet-weather demand or rely on a single primary pump.

Preventing Sump Pump Failure

Routine service helps reduce the risk of unexpected failure when your system is under the most pressure.

  • Schedule annual inspection and testing
  • Clear discharge lines and verify the outside drainage path
  • Check pump performance ahead of spring thaw and heavy rain periods
  • Add backup power if the system depends on one electrical source
  • Confirm the current pump still matches the drainage demand
Schedule Service TODAY In Minutes!

Why Choose Southport Plumbing, Heating, and Cooling

  • Experience with sump pump systems in Wisconsin homes
  • Accurate evaluation of drainage conditions and pump capacity
  • Code-compliant installation and component replacement
  • Clear recommendations and upfront pricing
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

Craig Willett
1 day ago
Tyler and Dakota installed our new A/C unit today. Right form the time they arrived (on time!) until they departed their professionalism, skills and gentlemanly manners never swayed. They are excellent representatives of Southport. More reasons why we use Southport exclusively! A job well done, Tyler and Dakota!

Andrew performed the annual plumbing inspection 2/20/2025. He is very knowledgeable and skilled in his work. He discovered a couple of situations that needed immediate attention. Those situations were promptly addressed and corrected. Like Tyler and Dakota Andrew is a stellar example of the excellent service from Southport!

On 10/22/2026, Tyler did the annual inspection on our furnace and found a couple concerns. He explained the situation and gave fair estimates. A great representative of Southport!

Also on 10/22/2026, Caleb stopped by abd presented estimates for replacing the furnace. He is very knowledgeable and presents all options very well. Another excellent representative of Southport!

On 10/23/2026 Service Technician Jacob performed the necessary repairs and cleaning of our furnace. Jacob is not extremely knowledgeable, he is personable and efficient. Definitely another outstanding representative of a great company. Well done, thank you!
Lynda Behringer
1 day ago
Southport was exceptional from beginning to end. We had an unfortunate incident last week Wednesday that lead us to having to replace our Furnace.

After an emergency call to our local Fire Department in Caledonia and WE Energies, we reached out to Southport Home Services. They had a Technician out early the next morning to evaluate the issue, within minutes Nathan Simons called and was in our home explaining the many options that best fit our needs. He was very detailed, thorough, knowledgeable and displayed outstanding customer service.

The Technicians installed our new Furnace that next day. We are beyond pleased and thank you Southport for the fabulous Customer Service and explaining our options.

We highly recommend Southport to any and everyone looking for Five Star service!!

Many Thanks!

Sincerely Lynda & Mark Behringer
Maria Tuttle
2 days ago
We just replaced our entire HVAC system and Hot Water Heater this week with Southport...and we could not be happier!! Our previous system was working but was old...and Southport was able to come out IMMEDIATELY...even during this severe cold snap!! Starting with Nate, who came out to inspect, estimate the job and oversee it...to out technicians, Ryan, Casey and Jackson, these guys ROCKED!!! They were super polite...super efficient...super informative and they left the work area amazingly cleaned up! They were creative in accomplishing an off the beaten road request that we made and everything is in order. When you need HVAC work done...LOOK NO FURTHER!!!

10/22/26: So due Operator error, (or as I say, owner stupidity…LOL…😜), I called regarding a stuck button on my 8 year old electronic thermostat. We scheduled an appointment with SOUTHPORT and Tyler S. was just here and I was told something I probably already knew, (apparently). The button on the thermostat is ALWAYS-that way because the entire thing runs on a TOUCH SCREEN!!!! DUH!!!!
The visit was awesome and Tyler and his mentor giggled with me and DID NOT make me feel stupid at all!! Excellent customer service, from scheduling the appointment (same day) through the end of the appointment. Thank you Tyler and alllof the Southport staff!!!
Gregory Toff
2 days ago
Travis did an excellent job. Very nice work.
Robin Ingrouille
2 days ago
Good company with great people. They did a great job of installing our new furnace and Ac and their price was very reasonable
Conn Huffaker
2 days ago
I want to give a shout out to HVAC technician Vincent Beyer who provided much more than a simple routine check of my furnace. For example, he went through a list of suggestions to make my unit last longer, operate safer, and improve its efficiency. He explained technical items in ways that I could understand their need and how they operated within the whole system. We finished his visit by sitting down and covering every point we had discussed to make sure I understood and was comfortable with all the options and details.

In my opinion, you couldn't have a finer representative for your company.
Richard Gage
3 days ago
I had my annual furnace/heat pump checkup this morning. Abraham Celis was the HVAC technician. He comleted a very thorough inspection and went over the results completely with me. Abraham took the time to insure the checkup was done in a quality manner, not just rushing to complete the job and to get to his next stop. I was impressed with Abraham's friendliness and professionalism. Another job well done by Southport.
I had my annual Heat Pump AC checkup today (8/26/26) by Southport. As always, their technician Zach Birkholrz did a thorough and excellent job. Zach is very pleasant and professional and explains the checkup process and results very clearly. And, as a bonus, he gets along with our dog.

Joe Suchla replaced our two outside faucets and main water shut-off today. The rear faucet was only accessible from a basement crawl space, so he installed a secondary shut-off valve in the baseme t so I did not have to enter the crawl space to shut off the faucet in the winter months. He also bought the main water shut-off up to code with a shut-off valve on each side of the meter. Joe arrived on time, performed all plumbing upgrades professionally, kept me informed of the upgrade progress, and cleaned up at the end of the job. We are very pleased with the job Joe did and have always been pleased with the work Southport has done for our plumbing and HVAC needs. We highly recommend Southport.

Jackson did an excellent job of system check of our AC. He explained everything he checked and the meaning of all test results. A very friendly and professional service tech. Highly recommend SouthPort and Jackson.
Alan Skripsky
3 days ago
Mat did great work.
On 10/21/26 Luke did great work.
Craig Willett
3 days ago
Tyler and Dakota installed our new A/C unit today. Right form the time they arrived (on time!) until they departed their professionalism, skills and gentlemanly manners never swayed. They are excellent representatives of Southport. More reasons why we use Southport exclusively! A job well done, Tyler and Dakota!

Andrew performed the annual plumbing inspection 2/20/2025. He is very knowledgeable and skilled in his work. He discovered a couple of situations that needed immediate attention. Those situations were promptly addressed and corrected. Like Tyler and Dakota Andrew is a stellar example of the excellent service from Southport!

On 10/22/2026, Tyler did the annual inspection on our furnace and found a couple concerns. He explained the situation and gave fair estimates. A great representative of Southport!

Also on 10/22/2026, Caleb stopped by abd presented estimates for replacing the furnace. He is very knowledgeable and presents all options very well. Another excellent representative of Southport!
Ned C
3 days ago
My service provider was outstanding!! Answering my questions and providing me with useful information and advice.
Debbra Thorne
3 days ago
They gave a fair price for the work and they showed up on time. Very thorough and explain all they did. Good quality work
Carla Resch
4 days ago
Max and Noel replaced my furnace, and I'm very pleased with the work that was done. Thank you to Anthony for initiallyidentifying the problem and attempting to repair it. Thanks also to Justin for meeting with me late on a Friday afternoon to select a furnace, schedule an install and work through financing with me.
Patrick Stiennon
4 days ago
Look at ever issue I was interested in and explained options we could go from there. Was fine about sending me the option so I could think it over now or in the future.
Patti P
5 days ago
Travis and Luke did a thorough job inspecting our water heater, plumbing and furnace. We have a maintenance agreement and it seems worthwhile for our house heating, air conditioning and plumbing needs.
Wendy Zwolenski Lambert
5 days ago
The technician, Abe, was very helpful and efficient.
Laurie Poznanski
6 days ago
Needed my tub drain cleaned out. Very prompt and efficient, even did a full check of my entire system at no additional charge!! I don't want to jinx myself but i will definitely call them again in the future!!!
Stephen Bantz
6 days ago
Jake did a very through job checking out my furnace. Was able to answer any questions I had. Being part of shield program is great!
Ned Kramer
1 week ago
Andrew was very polite & went right to work. He found the problem in s few minutes. Pick up what he needed & installed it quickly & then made sure everything worked properly. 10+
Patti & Ned Kramer

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!