Commercial Plumbing Services in Greater Wisconsin

Dependable by Design

4.8 Google Rated

Commercial plumbing systems require precise design, installation, and ongoing service to support water, gas, drainage, and specialized piping applications. Southport Mechanical provides commercial plumbing services across Madison and Greater Wisconsin, supporting projects from system design through construction to long-term performance.

Our team includes engineers, fabricators, and licensed tradespeople who work together to deliver plumbing infrastructure that meets operational demands. Each project is developed with a focus on code compliance, system performance, and coordination with other mechanical systems.

Request a bid to connect with our commercial plumbing team and discuss your project requirements.

Commercial Plumbing Services, technician working on piping.

Commercial Plumbing Services

Southport Mechanical delivers comprehensive plumbing services designed to support commercial systems at every stage of their lifecycle.

System Design and Engineering

  • Piping layout and system design aligned with building requirements
  • Code compliance planning based on local and regional standards
  • Coordination with mechanical systems for integrated performance

Installation and Construction

  • Water, gas, and drainage system installation across commercial facilities
  • Storm and sanitary system integration for site-wide performance
  • New construction plumbing systems built to project specifications

Repair and Retrofit

  • System diagnostics and troubleshooting to identify issues
  • Replacement of aging piping systems to restore performance
  • Upgrades for compliance and efficiency across existing infrastructure

Preventative Maintenance

  • Inspection of critical plumbing systems to identify risks early
  • Performance checks and adjustments to maintain operation
  • Long-term maintenance planning to extend system life

Commercial Plumbing Systems We Work With

Southport Mechanical works with a range of commercial plumbing systems designed to meet building and operational requirements.

  • Water, waste, and storm systems for full building coverage
  • Gas piping systems for safe and efficient fuel delivery
  • Deionized water piping for specialized applications
  • Compressed air systems for industrial environments
  • Industrial process piping for facility-specific needs
  • Backflow prevention systems to protect water supply integrity
  • Camera inspection and locating services for system diagnostics

Systems are designed and installed based on building requirements and operational demands.

In-House Fabrication and Prefabrication

Southport Mechanical supports commercial plumbing projects with in-house fabrication and prefabrication capabilities.

  • Pipe prefabrication to streamline installation and reduce on-site labor
  • Improved project coordination through controlled fabrication processes
  • Consistent quality control across piping systems

These capabilities support efficient installation and improved project timelines.

Full Lifecycle Plumbing Support

Our team supports commercial plumbing infrastructure throughout the entire project lifecycle.

  • Design-build plumbing systems with integrated planning and execution
  • New construction installation aligned with project scope
  • System retrofits and upgrades to improve performance
  • Ongoing service and maintenance to support long-term operation

This approach ensures consistent performance across all phases of system use.

Commercial Plumbing Applications

Southport Mechanical provides plumbing solutions across a range of commercial environments.

  • Commercial buildings, including office and retail spaces
  • Industrial facilities with specialized system requirements
  • Municipal projects requiring code-driven system design
  • Multi-family properties with large-scale plumbing demands

Each application requires a tailored approach to system design, installation, and service.

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Why Choose Southport Mechanical

Southport Mechanical brings the experience and capabilities required to support commercial plumbing systems at scale.

  • Integrated engineering and trades expertise across all project phases

  • Strong knowledge of plumbing codes and compliance requirements

  • In-house fabrication capabilities to support system design and installation

  • Experience with complex and specialty piping systems

Our team focuses on delivering plumbing infrastructure that performs reliably and meets the demands of commercial environments.

Industries We Serve
Industrial
Manufacturing Facilities
Educational Facilities
Government Facilities
Healthcare Facilities
Nursing/Assisted Living Facilities
Multi Family and Hotels
Business and Retail Facilities
Warehousing and Storage Facilities
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Our Completed Projects

Springs of Kenosha, WI

Complete plumbing for over 180 two- and three-story residential buildings featuring studios, one-, two- and three-bedroom configurations with contemporary appliances and finishes. The Springs properties also offer fully-featured community clubhouses including fitness centers, meeting and business centers, outdoor pools and gathering spaces.

West Allis DPW

We are currently installing the plumbing and HVAC on a 175,000 square foot brand new municipal building.  We ran BIM coordination for the job resulting in many conflicts between trades alleviated prior to installation.

Summer Ridge Apartments

We completed the design and install of both plumbing and HVAC for a new apartment complex consisting of eight 2-story stacked flats.  We prefabricated all of the underground sanitary piping for this project.

Falls at Pike Creek

The Falls at Pike Creek in Kenosha Wisconsin.  We completed the design and install of a brand 2 new 65 unit apartment buildings.  We prefabricated all of the underground sanitary piping for this project.

    FAQ'S

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    Read About Our Customers’ Recent Experiences

    Susan Brydges
    3 days 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
    1 week ago
    Very professional, very helpful, very competent
    Lauretta McCoy
    1 week 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
    2 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
    2 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
    2 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
    Erika
    2 weeks ago
    Great job! Super friendly. I love that they text you when they are heading your way with a pic of the person that will be arriving. Great company to work with. Also like the ease of the online appointment request.
    Kathleen Jalensky
    2 weeks ago
    Southport was so wonderful to deal with. I had a quick appointment and Justin was terrific. So professional and kind. Highly recommend them. Mrs Jalensky
    Chris Stemper
    2 weeks ago
    I’m very satisfied with my new air conditioner from Southport Home Services. From sales to installation they were professional and informative about all aspects of the work that would be done. The pricing was better than I expected. I’d definitely recommend them.
    Wally Perry
    2 weeks ago
    On time, friendly, knowledgeable...did a great job.
    Ned C
    2 weeks ago
    My service provider was outstanding!! Answering my questions and providing me with useful information and advice.
    saikat sengupta
    3 weeks ago
    Vincent Beyer is very professional and helped me to understand step by step about the issue and able to figure out the issue with my HVAC and able to fix the issue.
    Anthony Dolas
    3 weeks ago
    Justan was great! He explained exactly what he had to do and what it would cost for each step. When he found there was a shut off for that particular faucet he let me know and I didn’t pay to have one installed since it was already there. I appreciate the honesty and integrity! Was impressed with the service and signed up for a service plan with them that will bring in more savings for me. Thank you Justan and Southport Home Services!
    Tom Brandon
    3 weeks ago
    Jackson came and serviced our air conditioner on Wednesday, and once again he did an outstanding job. He was very thorough in both his work and explanation of what he did. Southport is in excellent hands if all of it’s employees work with the dedication that Jackson does.
    Mark Scalzo
    3 weeks ago
    The get there when they say they will, have parts available and get the job done. Very happy that they got my A/C working again before the holiday weekend!

    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!