Business Details
36 Years
experience
Emergency
services
Expert Plumbing Solutions for Residential and Commercial Needs
Established in 1990, D. E. Mathieu Plumbing, Sewer & Water has built a reputation as a trusted family-owned business serving Warrenville and surrounding areas. Our commitment to personalized service stems from a belief that customers deserve direct, honest communication and workmanship that prioritizes their needs. With over 30 years of combined experience, our team delivers comprehensive residential and commercial plumbing solutions, including repairs, installations, and emergency services. We maintain rigorous standards through licensing, insurance, and certifications such as Lead Safe and AWWA membership.Our 1-year warranty on all work and free estimates reflect our confidence in quality and dedication to transparency. As a Better Business Bureau member, we uphold ethical practices and customer-centric values. The business remains small by design to ensure hands-on oversight, with owner Don Mathieu and his son Andy providing generational expertise. Our focus on preserving older homes while embracing modern technology underscores our adaptability and deep community roots.
Services
Plumbing Repair
Plumbing Installation
Water Line Repair
Sump Pumps
Battery Backup
Water Heaters
Water Softeners
Backflow Repair
Garbage Disposal
Details
- Year established: 1990
Highlights and features
- Family-owned business with 30+ years of local plumbing expertise
- Free estimates and transparent pricing with no hidden fees
- 1-year warranty on all plumbing workmanship and materials
- Specialized experience preserving historic home plumbing systems
- Better Business Bureau member with 5-star customer reviews
Associations and certifications
- Licensed and insured
- Better Business Bureau
- Lead Safe Certified
- Lifetime Member AWWA
What people say
Professional, kind, knowledgeable
Great plumber
Efficient, trustworthy
Top provider
5 star reviews
Services
Plumbing Repair
Our comprehensive plumbing repair services address everything from leaky faucets to slab leaks. Licensed technicians use advanced diagnostics to resolve issues with water heaters, toilets, drains, and sewer lines. Emergency repairs prioritize minimizing property damage while ensuring long-term solutions for residential and commercial clients.
Sump Pump Installation
We install and repair submersible and pedestal sump pumps with optional battery backup systems. Our solutions prevent basement flooding through proper sizing, 3-year warranties, and integration with alarm systems that notify homeowners of pump activation or failures during power outages.
Water Line Repair
Specializing in water service line repair and replacement, we address low pressure, discoloration, and leaks using minimal excavation techniques. Our team handles both emergency breaks and proactive replacements for aging lines serving residential and commercial properties.
Plumbing Installation
From bathroom remodels to kitchen installations, we provide code-compliant plumbing installations. Services include new fixtures, water-efficient toilets, garbage disposals, and whole-home repiping. We also preserve historic plumbing systems while modernizing functionality for older homes.
Battery Backup Systems
Our battery backup sump pump systems provide secondary protection during power failures. Installed with primary pumps, these systems include maintenance-free batteries and monitoring alerts to protect finished basements and valuable property from water damage.
People
Don Mathieu
Owner/Operator
Licensed master plumber with 30+ years experience. Founded the business in 1990 to combine family values with personalized service. Specializes in historic home plumbing preservation and emergency repairs.
Andy Mathieu
Licensed Plumber
Apprenticed under his father for five years. Recently obtained Illinois Plumbing License. Focuses on new installations and modern plumbing technologies while maintaining family business standards.
Questions
What plumbing services do you offer?
We provide full-service plumbing including repairs, installations, water line work, sump pumps, and emergency services for residential and commercial properties.
Do you offer emergency plumbing services?
Yes, we provide prompt emergency repairs for leaks, floods, and system failures with no additional after-hours charges.
How can I get a free estimate?
Call or text 630-248-7679 to schedule a consultation where we'll assess your needs and provide a detailed cost estimate before any work begins.
What warranty do you offer?
All work includes a 1-year warranty covering both materials and labor for plumbing installations and repair services.
What payment methods do you accept?
We accept cash, personal checks, and money orders for all plumbing services and installations.
Are you BBB accredited?
Yes, we maintain Better Business Bureau membership and hold an A+ rating with no unresolved complaints.
