Basement Waterproofing Contractor Serving the Naperville, IL Area

Expert basement waterproofing, foundation repair, and crawl space repair company in Naperville, IL

A damp basement or crawl space is more than just an annoyance. It can lead to mold, wood damage, and higher energy bills. At Chicago Basement Systems, we make it easy to protect your Naperville home with professional basement waterproofing, crawl space encapsulation, and foundation repair services. Our team looks at the whole picture and recommends straightforward solutions that really work.

We’re proud to be part of the Basement Systems network, which means you get proven products, expert installation, and strong warranties. Every visit starts with a free, no-pressure inspection and a clear written estimate. Schedule yours today!

What we do best

Basement Waterproofing in Naperville

From interior drainage systems to reliable sump pumps, our Naperville basement waterproofing services keep your basement dry and usable. Our airtight sump pump covers also help keep out radon gas, odors, and bugs.

Crawl Space Repair & Encapsulation in Naperville

A wet crawl space affects your whole home. We install dependable crawl space repair solutions, including vapor barriers, insulation, and dehumidifiers, to keep the space dry and energy-efficient. Encapsulation helps prevent mold and structural issues.

Foundation Repair in Naperville, IL 

Cracks in your walls, doors that stick, or bowing basement walls are signs of foundation trouble. We offer foundation repair solutions that stabilize your home and give you peace of mind for the long run.

Smart products you can trust

• Secure Lock Interior Wall Brace System stabilizes bowed foundation walls, withstanding up to 22,500 pounds of pressure and pushing them back up to an inch with annual adjustment.
• Aspen Air Purifier is a medical-grade, multi-stage filtration system that removes dust, allergens, and mold spores to deliver healthier air throughout your space.
• Sump pumps with alarms and backup options for around-the-clock protection
• SaniDry™ Sedona Dehumidifier for powerful, energy-efficient moisture control
• Durable vapor barriers that seal out water and improve indoor air quality
• Insulation to help lower energy costs and keep your home more comfortable

Schedule your free estimate

If you’ve noticed water, humidity, or foundation problems in your home, we’re here to help. Chicago Basement Systems serves homeowners across Naperville, IL and nearby towns. Contact us today to set up your free, no-obligation estimate and get your home back on solid ground.