- Serving Chicago Southwest Suburbs
Plumber in Lemont, IL
24/7 plumbing repairs, drain cleaning, water heaters,
sewer services, sump pumps and emergency plumbing.
Professional Plumbing Services
Available 24 hours a day, 7 days a week
Our Services
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 Demmis 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.
Testimonials
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. Frequently Asked Questions
What services does your 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:
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:
Send us an email:
Or fill out our online form here.
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!
Can’t find the answer you’re looking for? Contact us.
Your Trusted Local Plumber
Plumbing Services 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 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 Chicago Southwest Suburbs residents in the following areas and beyond: Lemont, Homer Glen, Naperville, Downers Grove, La Grange, Palos Park, Darien, Palos Heights, Orland Park.
