Why Choose Us?

Emergency Service

When you're facing an emergency, you want a fast, professional plumber and nobody does it better or gets there faster than Demming Plumbing.

Family Owned

As a family-owned business, we treat our customers like family, providing personalized service and building lasting relationships.

Available 24/7

Because plumbing problems can strike when you least expect them, our friendly and knowledgeable Demmis Plumbing team works around the clock.

Our Reputation

Demmis Plumbing offers unmatched plumbing in your area, backed by a 17+ year reputation for quality.

Demmis Plumbing Repair & Maintenance

Experiencing plumbing problems? From toilets and garbage disposals to water heaters and more, Demmis Plumbing provides expert repair services across the Chicagoland area. Prevent future issues with our comprehensive maintenance solutions for drains, sewer lines, sump pumps, and ejector pumps. Trust Demmis Plumbing for all your Chicago plumbing repair and maintenance needs.

Frequently Asked Questions

What services does your plumbing company provide?

✓   Drain cleaning

✓   Leak detection and repair

✓   Water heater installation and repair

✓   Fixture installation and repair (faucets, toilets, etc.)

✓   Sewer line repair and replacement

✓   Emergency plumbing services

What areas do you serve?

We are based in Lemont, IL, and proudly serve the surrounding neighborhoods, including:


⊳   Lemont

⊳   Homer Glen

⊳   Naperville

⊳   Downers Grove

⊳   La Grange

⊳   Palos Park

⊳   Darien

⊳   Palos Heights

⊳   Orland Park


We are always expanding our service area! If you are located outside of these areas, please contact us directly to see if we can accommodate your plumbing needs.

What are your hours of operation?

Our regular business hours are:


⊳   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


We offer 24/7 rapid response for plumbing emergencies.

How do I schedule an appointment?

You have several convenient options to schedule your plumbing appointment:


Call us:
☎ (708) 420-0806
☎ (630) 991-3641
☎ (773) 380-1900

✉  Send us an email

✎ Fill out our online form

For plumbing emergencies, please call us directly for the fastest response.

What forms of payment do you accept?

We offer flexible payment options for your convenience:

✓   Cash
✓   Check
✓   Zelle, Venmo
✓   All major credit and debit cards*
*(please note there is a 3% processing fee for card payments)

What should I do in a plumbing emergency?

Plumbing emergencies can be stressful, but taking quick action can help minimize damage. Here’s what to do:


✓   Shut off the water main: This is the most important step to prevent further flooding. If you don’t know where your water main is located, contact us immediately for assistance.

✓   Call us immediately: Provide your contact information and a brief description of the emergency.

✓   Evacuate if there’s a gas leak: If you smell gas, leave the building immediately and call the gas company from a safe location. Do not use any appliances or light switches.

✓   Plumbing emergencies include: Burst pipes. Major flooding, Gas leaks, No water to the entire house.


Remember, we are here to help 24/7 in case of plumbing emergencies!

Your Trusted Local Plumber

We Are Available 24/7

For any plumbing needs or emergencies, don’t hesitate to contact Demmis Plumbing.

Our team of experienced professionals is ready to assist you promptly and efficiently. Whether it’s a leaky faucet, clogged drain, or a burst pipe, we’ve got you covered.


We’re here to ensure your Lemont, IL home’s plumbing system functions optimally, giving you peace of mind and a comfortable living environment.

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


(708) 420-0806
(630) 991-3641
(773) 380-1900

Feel free to call us or fill out the form.

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Reason For Contacting Us