
Lasalle County
Radon Mitigation & Concrete Crack Repair in LaSalle County, IL
If you live in LaSalle County—whether in Ottawa, Peru, Mendota, Streator, or surrounding areas—radon gas may be silently threatening your home and health. As a naturally occurring radioactive gas, radon enters through cracks in your concrete foundation, especially in basements and lower levels. It’s odorless, invisible, and one of the leading causes of lung cancer in the U.S. That’s why Stuedemann Radon Resolutions provides expert radon mitigation and concrete foundation crack repair services across LaSalle County.
With over 35 years of experience in construction and mitigation, we custom design each system to fit your home’s foundation and deliver long-lasting protection for you and your family.
What will Stuedemann Radon Resolutions do for your home?
As qualified Radon-Reduction Licensees, we will:
➤ Review and Evaluate
We’ll begin by reviewing your radon test results and assessing whether further testing is needed. Our team will thoroughly evaluate the radon levels in your home and provide a clear, customized plan outlining how we can reduce them effectively.
➤ Design and Install
Next, we’ll design a radon mitigation system tailored to the specific structure and layout of your foundation. Every system is installed following strict EPA guidelines to ensure long-term performance and safety.
➤ Guarantee
Our systems are backed by a lifetime performance guarantee—fully transferable to future homeowners. You can rest easy knowing your home is protected for the long haul.

To learn more about our services or to schedule a consultation, please call us today at (815) 343-7091.
Why Homeowners in LaSalle County Choose Us
ELaSalle County homes are especially vulnerable to radon exposure due to soil conditions and common foundation types in the region. Whether you’re buying, selling, or just looking to make your current home safer, our services are built to deliver peace of mind. We not only install high-quality radon mitigation systems, but we also seal concrete foundation cracks—one of the primary entry points for radon gas.
Our Services in LaSalle County Include:
Radon testing coordination with licensed Illinois professionals
Custom radon mitigation system design and installation
Sealing of concrete foundation cracks in basement walls and floors
EPA-compliant systems with lifetime, transferable warranties
Quick, clean installation with minimal disruption
Service coverage across Ottawa, Peru, Mendota, Streator, La Salle, and nearby communities
It’s As Simple As 3 Steps
Step 1: Testing
While Stuedemann Radon does not perform radon testing directly, we partner exclusively with licensed and highly respected professionals throughout Illinois to ensure you receive accurate, dependable results. Whether you're proactively checking your home or responding to concerns about radon exposure, testing is a smart first step toward protecting your health and peace of mind.
Step 2: Results
While Stuedemann Radon does not perform radon testing directly, we partner exclusively with licensed and highly respected professionals throughout Illinois to ensure you receive accurate, dependable results. Whether you're proactively checking your home or responding to concerns about radon exposure, testing is a smart first step toward protecting your health and peace of mind.
Step 2: Fix It!
Radon mitigation is a quick and efficient process that typically takes just a few hours and causes minimal disruption to your daily routine. Our experienced team handles the entire installation, along with any necessary foundation crack repairs, with care and professionalism. When the job is done, your home will be left just as clean as we found it—only safer. And with our lifetime guarantee, you can feel confident the system will continue protecting your home for years to come.
Contact Us
Contact
(815) 343-7091
erin@wipeoutradon.com
Location
2864 E 2539th Rd
Marseilles, IL 61341
Hours
Open 24 Hours