“Erica and her team found the actual source of my basement leak after two other companies gave up. Fixed it in one day and backed it with a lifetime warranty. Couldn't be happier.”
Jennifer M.
Naperville, IL
Serving DuPage, Will & Cook County5.0 on Google
Basement WaterproofingYou Can Trust
Family-owned. 25 years of experience. Lifetime warranty on every crack we repair. Free on-site estimates across DuPage, Will & Cook County.
25+ Years
Lifetime Warranty
5.0 Google
48h Response
Our Waterproofing Services
Solutions That Fix The Root Cause
We diagnose the actual source of water problems — not just treat the symptom. Every job is backed by a written warranty.
Why Homeowners Choose Us
The Difference Is In The Details
25 Years of Experience
Decades of work keeping Chicago-area basements dry through some of the wettest seasons on record.
Lifetime Warranty
Every crack repair is backed by a written lifetime warranty on workmanship — transferable to the next owner.
Honest Inspections
We diagnose the real source of water, not just sell you the biggest system. If you don't need it, we'll tell you.
Fast Response
Most estimates scheduled within 48 hours. Same-day for active leaks or flooding emergencies.
Clean Professional Work
We protect your home, floors, and belongings. Every job ends with a full cleanup — guaranteed.
Family Owned
A family business that treats your home like our own. No high-pressure sales, no upsell games.
Project Gallery
Real Projects, Real Results
Actual photos from jobs we completed across the Chicago area — no stock images.
5.0 on Google
What Our Customers Say
“Professional, honest, and fairly priced. They installed a new sump pump with battery backup before the spring storms hit. Slept well through every rainstorm this year.”
Michael R.
Downers Grove, IL
“Got three quotes for crack repair. Seepage Seal wasn't the cheapest but explained everything clearly and gave a lifetime warranty the others didn't. Worth every penny.”
Sarah L.
Elmhurst, IL
“Family business, and it shows. They treated my basement like it was their own. Clean work, honest pricing, no upsell pressure.”
David T.
Lemont, IL
“Egress window installed perfectly. They handled everything — excavation, concrete cutting, waterproofing. Inspector passed it first try.”
Amanda K.
Wheaton, IL
“Full interior drain tile around my basement. The team was clean, on time, and finished ahead of schedule. No more wet carpets.”
Robert H.
Bolingbrook, IL
Service Area
Proudly Serving DuPage, Will & Cook County
We cover the western and southern Chicago suburbs — dozens of towns across DuPage County, Will County, and the western/southern parts of Cook County. Not sure if we come to your area? Give us a call — we almost certainly do.
FAQ
Answers To Common Questions
Costs vary based on scope — crack repair typically runs $400–$900, a sump pump install $1,200–$2,500, and full interior drain tile $4,000–$10,000+. We give you a free on-site estimate with a clear, fixed price before any work starts.
Get In Touch
Free On-Site Estimate
Call us or fill out the form and we'll reach out within one business day. Most estimates are scheduled within 48 hours.
Call us anytime
Based in
Lemont, IL — serving DuPage, Will & Cook County, Chicago area