Demmis Plumbing: Expert Sump Pumps & Ejector Pumps Services

sump pump installation

Experiencing flooding concerns or sewage backup fears?

With specialized services in sump pumps and ejector pumps, we ensure your basement remains dry and your waste water is managed properly.

Every home has its unique blueprint, and every sump and ejector pump installation we perform is tailored to fit your space perfectly. We offer a comprehensive suite of services to keep your sump and ejector pumps functioning optimally, protecting your home from water damage.

Custom Installation

We understand that a one-size-fits-all approach to sump and ejector pump installation simply doesn’t cut it. That’s why we take a customized approach, ensuring that your installation is tailor-made to seamlessly integrate with your home’s unique plumbing needs.

Our experienced technicians possess the expertise and knowledge to assess your home’s plumbing system thoroughly and recommend the optimal solution for your specific requirements.

Contact Demmis Plumbing Today! Call us at (630) 991-3641 to schedule an appointment.

Complete Pump Care:

Repair Services: : Our skilled technicians can diagnose and fix any pump issues, from malfunctioning float switches to electrical problems, ensuring swift and effective repairs.

Replacement Services: When your pumps reach the end of their lifespan, we offer efficient replacements with high-quality pumps, guaranteeing continued protection for your home.

Maintenance Services: Regular check-ups and maintenance are crucial for optimal pump performance. We offer comprehensive maintenance plans to keep your sump and ejector pumps in top condition.


Battery Backup Systems: Prevent disruptions during power outages with our reliable backup systems, ensuring your pumps continue to operate even when the power goes out.

Alarm Systems: We install advanced alarm systems that alert you of potential problems early on, giving you time to react before a major issue arises.

Discharge Line Services: Proper drainage is vital. Our experts can repair or replace your discharge lines, ensuring water is efficiently directed away from your home and minimizes the risk of backups and flooding.

24/7 Emergency Plumbing Services

Plumbing disasters don’t follow a schedule. That’s why Demmis Plumbing offers 24/7 emergency services. From burst pipes to overflowing toilets, our team is ready to resolve your plumbing crisis anytime, day or night. We’re committed to being there when you need us most.

Family Owned and Operated

Founded in 1999, Demmis Plumbing is a family-owned business proudly serving the Lemont, IL community and beyond. We share your values of hard work and dedication. Our expertise in plumbing sets us apart, allowing us to provide the exceptional service your home deserves.

Dedicated to Customer Satisfaction

Your satisfaction is our top priority. Demmis Plumbing sets high standards because we understand our job is to make you happy. From installations to repairs, our team delivers quality workmanship and personalized service. We’re not finished until the job is done right.

Zoeller Sump Pump

Choose Quality - Choose Zoeller

We trust Zoeller for their commitment to quality and durability in sump pumps and ejector pumps, and we bring this trusted brand to your home.

With Demmis Plumbing, you’re choosing a team that brings:

  • Years of Experience: With a legacy since 1999, we understand the intricacies of sump and ejector pumps better than anyone.
  • 24/7 Availability: We’re here when you need us—day or night, rain or shine.

Ready to fortify your home with reliable sump and ejector pumps? Call Demmis Plumbing at

Your Local Lemont, IL Plumber

Contact us today at (630) 991-3641 or visit our website to Schedule an Appointment.

Demmis Plumbing is pleased to offer our services to residents in the following areas and beyond: Lemont, Homer Glen, Naperville, Downers Grove, La Grange, Palos Park, Darien, Palos Heights, Orland Park.

Get A Reliable Sump And Ejector Pump Quote Today!

Don’t let a plumbing emergency become a plumbing catastrophe. Let the experts at Demmis Plumbing provide the fast, reliable service you need when every moment counts.

Contact Demmis Plumbing

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Reason For Contacting Us

We Offer 24/7 Rapid Response for Plumbing Emergencies.


We’re Here For Your General Plumbing Needs During Business Hours, ready to tackle any challenge with the warmth and dedication only a local family business can offer.


⊳ Monday: 7 AM – 9 PM

⊳ Tuesday: 7 AM – 9 PM

⊳ Wednesday: 9 AM – 9 PM

⊳ Thursday: 7 AM – 9 PM

⊳ Friday: 7 AM – 9 PM

⊳ Saturday: 8:30 AM – 9 PM

⊳ Sunday: 9 AM – 6 PM