Trusted experts since 1991

Industrial & Commercial HVAC & Plumbing

Service areas

Our Tri-state Hub

Illinois

Southern Illinois serves as the primary hub for operations, providing comprehensive HVAC, plumbing, and piping services. With a focus on both commercial and industrial clients, the Illinois branch sets the standard for project execution, safety, and innovation, catering to diverse facility needs throughout the region.

Missouri

Expanding into Missouri, our team brings the same level of expertise and high-quality services. By leveraging proximity to the Illinois operation, we can seamlessly support Missouri’s growing demand for reliable HVAC, plumbing, and process piping solutions.

Indiana

Reaching into Indiana, we extend our operational excellence across state lines, delivering customized HVAC, plumbing, and piping projects. Indiana clients benefit from our well-established practices and commitment to meeting their facility needs with precision and care.

Request a free inspection

4 + 4 =

How we help

Dedicated to Less Hassle, More Efficiency

Timely & Cost-Effective Execution
With our strategic approach, we deliver projects on time and within budget, minimizing disruptions and maximizing value
Expert Union Tradespeople
Our skilled professionals are members of Plumbers and Pipefitters Local 160 and Local 551, bringing top-tier craftsmanship and reliability to every job.
Solutions Made For You
We tailor our services to meet the unique demands of your project, whether it’s a complex industrial installation or a specialized hospital system.
Project Management
We handle every aspect of your HVAC and plumbing needs, from planning and design to installation and maintenance, ensuring seamless project execution.

See Our Work In Action

who we are

Trusted Industry Leaders Since 1991

Experienced Professionals

With over three decades of industry experience, our team of skilled tradespeople brings a wealth of knowledge and practical expertise to every project. Our deep understanding of commercial HVAC and plumbing systems ensures that we handle even the most complex installations with precision and efficiency.

Focused on Innovation

We are dedicated to staying at the forefront of technological advancements in HVAC and plumbing. By embracing new technologies and innovative methods, we enhance system performance, improve energy efficiency, and provide our clients with state-of-the-art solutions that meet their evolving needs.

Union Signatory Operation

As a proud signatory to Plumbers and Pipefitters Local 160 and Local 551, we adhere to the highest standards of craftsmanship, safety, and ethical practices. Our union affiliation guarantees that our work is performed by highly trained professionals who are committed to excellence and continuous improvement.

Community Centered

Located in the heart of the Carbondale-Marion metropolitan region, we are committed to making a positive impact on our local community. By supporting regional projects and collaborating with local businesses, we contribute to the growth and development of the area while delivering exceptional service to our clients.

Reviews

What Our Clients Says

Discover what our satisfied clients have to say about their experiences with Southern Illinois Piping Contractors LLC. Our commitment to quality and reliability has earned us praise from hospitals, universities, and industrial partners alike. Read their testimonials to see how we’ve delivered exceptional results and built lasting relationships through our dedicated service.

RTM Engineering Consultants

In my experience, SIPC has demonstrated a high level of professional craftsmanship on every project they have worked on. Their attention to detail and ensuring that the mechanical systems and equipment they are providing are installed correctly and are fully functional is exceptional.

Andrew J. Rein, P.E.
Principal

WRF Engineers

It has been a pleasure to work with SIPC and the staff on the projects as they continue to bring their expertise in HVAC construction techniques, field coordination and solving potential constructability concerns prior to them becoming issues that derail the project timeline, budget, and success.

Keith Weber