Water Heater Services

Your Local Downers Grove, IL Plumber

When plumbing problems strike in Downers Grove, IL, don’t let them disrupt your peace of mind. Demmis Plumbing, a family-owned business serving the community since 1999, is here to help. 

Contact us today at (630) 991-3641 or visit our website to schedule an appointment. We’re here to ensure your Downers Grove, IL home’s plumbing system functions optimally, giving you peace of mind and a comfortable living environment.

We Specialize In:

24/7 Emergency Plumbing: We’re available any time, day or night, to address urgent plumbing issues in Downers Grove, IL. Whether it’s a burst pipe or a clogged drain, our licensed plumbers will arrive quickly and diagnose the problem efficiently.

Home Plumbing Expertise: From leaky faucets and malfunctioning toilets to complex drain cleaning and water heater installation, we handle all your residential plumbing needs in Downers Grove, IL.

Appliance Installation: We ensure a seamless hook-up for your new washing machine, dishwasher, or any other appliance requiring plumbing connections.

Garbage Disposal Services: Keep your kitchen sink functioning flawlessly with our garbage disposal repair and installation services in Downers Grove, IL and beyond,

Complete Bathroom Solutions: We handle all aspects of bathroom plumbing in Downers Grove, IL, from faucet repair and toilet installation to shower upgrades and bathtub fixes.

Sewer Line Services: We maintain the health of your home’s plumbing system with sewer line cleaning, hydro jetting, and rodding services in Downers Grove, IL Our services also include backflow prevention to safeguard your water supply.

About Demmis Plumbing

As a local business rooted in Downers Grove, IL, we understand the unique plumbing challenges faced by our neighbors. We are committed to providing exceptional customer service, reliable solutions, and affordable rates.

Don’t wait, call now (630) 991-3641 or visit Demmis Plumbing to schedule an appointment. We’re here for you, ready to tackle any challenge with the warmth and dedication only a local family business can offer.

Emergency Plumbing Services Demmis Plumbing Darien

We Serve Downers Grove, IL and Surrounding Areas:

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

We’re here to ensure your Downers Grove, 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 Grove, La GrangePalos Park, Darien, Palos Heights, Orland Park.

Don’t Wait, Call Now:

(630) 991-3641

Customer Testimonials

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!