Over 100,000 Homes Healed, 5 Decades Strong

Schedule an Appointment

18956 Customer Reviews

The Area’s Most Trusted Foundation Repair Company

With over 5 decades of happy customers, Helitech is the #1 choice for waterproofing and foundation repair in Illinois, Missouri, Quad Cities, and Western Kentucky. Call us at 800-246-9721 or text us at 314-391-8125 to schedule your free inspection for repair.


5 star(s)

Trent was very pleasant to deal with and communicated everything he was doing while on site.

Read Reviews

Join Our Winning Team


Come be a part of our winning team and grow your career with a local and established company who has served the area for 5 decades strong.

Apply Now

Don’t just take our word for it ... our customers have spoken.


5-Star Customer Surveys


Atta-boy Emails


Google & Social Reviews


BBB Rating for 30+

Helitech 30th Anniversary Logo

30+ Years as Your Leading Waterproofing Company

With offices in Caseyville, Lincoln, Marion, O’Fallon, and Columbia, Helitech serves Illinois, Missouri, Quad Cities, and Western Kentucky. Family-owned and operated since 1987, our focus is to provide homeowners with lasting solutions to heal their home and provide peace of mind knowing their largest investment is protected for the life of the structure.

award icon.

Award Winning Basement Repair

Awarded by the Home Builder’s Association for remarkable repair work and the Better Business Bureau for outstanding customer service.


Years of Experience


Trusted Employees


Homes Healed


Office Locations

Licensed & Insured
Free Estimates to Homeowners
Lifetime Warranties
American-Made Products

Quad Cities Basement Waterproofing

Basement & Crawl Space Waterproofing from Helitech

What Your Neighbors Have to Say

Helitech’s ultimate goal is customer satisfaction. We have thousands of positive reviews from homeowners, many probably in your neighborhood, that have chosen Helitech to Heal their Home. Here is a sample of what those customers have to say about their Helitech Experience!


5 star(s)

Kevin was really helpful and explained everything thoroughly.

Read More Reviews

About Helitech

Honored by the Better Business Bureau TORCH Award and Home Builder's Association alike, Helitech is the industry leader in waterproofing and foundation repair solutions. "When they walk out of that door, I want that customer’s home to fixed as if it were my own personal house."

Helitech utilizes American-made products to solve drainage and foundation repair issues. Services include basement waterproofing, crawlspace encapsulation, piering, bowing wall repair, crack repair injections, concrete leveling for your sunken driveway, sidewalk, porch, or patio, downspout extensions, egress windows, and more specialized home repair services.

CNC Foundations (Helitech CCD) offers Ground Improvement, Vibratory Stone Columns, Displacement Piles, Deep Foundations, Micropiles, and other Geotechnical Solutions. CNC Foundations has positioned itself as a leader in geotechnical construction throughout the greater Midwest, South, Southeast, and beyond.