Radon Mitigation
in Greater Chicago
Done Right.

Inspection came back high? Fan acting up? Not sure what the number means? Call Bill. He will look at the home, explain the plan, and get it handled without the hard sell.

Sellers under contract · Buyers after inspection · Fan or system repair · Passive pipe in a newer home

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(815) 370-9682is Bill's cell. Call, text, or send a photo.

Custom
System Design
State
Licensed
650+
Google Reviews

Why homeowners call Bill

650+ Google Reviews
State licensed RNM2018212
Call or text Bill directly
Most residential installs are completed in one day after the plan is set
No trip charge for warranty work
Free fan replacement for 5 years

No trip charge. Free fan replacement for 5 years with high-quality American-made fans. If the fan ever needs replacement, the new fan gets its own 5-year warranty.

650+ Google ReviewsState LicensedFully InsuredMitigation Specialist1-Day Most InstallsClear Communication

Noisy or silent radon fan?

Send a photo of the fan or manometer. Bill can usually tell whether the system is pulling suction or whether the fan should be checked.

Check fan replacement

Have a radon pipe but no fan?

Many newer subdivision homes already have passive radon piping. If the home tests high, Bill can check whether activation is the cleanest next step instead of starting from scratch.

Passive radon activation
American Radon Systems white service van and gray branded vehicle parked in a residential driveway in the Greater Chicago suburbs
State Licensed
Illinois Radon Mitigation License RNM2018212.
Fully Insured
General liability and workers comp coverage for every installation.
Fully Equipped
State-licensed technicians stocked for a complete mitigation install on the first visit.
Custom System Design
Systems are laid out for your home, your project, and your closing timeline.
What We Do

Mitigation Is Our Specialty

Already have your test results? American Radon Systems designs, installs, repairs, and documents mitigation systems for the way your home is actually built.

Radon Mitigation Installation

State-licensed radon mitigation for basements, crawlspaces, slab homes, and real-estate timelines.

  • Sub-slab depressurization
  • Custom routing for the house
  • Documentation for the file
Learn more →

Radon Fan Replacement

Noisy, silent, or failing radon fan? Bill can check the system and replace the fan when needed.

  • Same day or next day in most cases
  • American-made fans
  • Five-year warranty
Learn more →

Passive Radon System Activation

Already have a radon pipe but no fan? Many passive systems can be activated after a high test.

  • Passive pipe inspection
  • Fan sizing and install
  • Manometer setup
Learn more →

Radon System Inspection

Not sure if an existing system is working? We can check the fan, manometer, pipe route, sump lid, and obvious suction issues.

  • Fan and gauge check
  • Visible pipe review
  • Repair guidance
Learn more →

Buying or selling? See our real estate guidance or the realtor hub. Cost ranges live on the cost guide.

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Why American Radon Systems

Why the South & Southwest Suburbs Call Us

Mitigation Specialists

When results come back elevated, mitigation is the fix. That is the work our crew builds around every day.

Installed With the House in Mind

Every system is laid out for your home. Clean routing, proper placement, and documentation for real estate transactions.

Called When Radon Comes Up

Homeowners and agents call us when they need the issue handled clearly, cleanly, and on time.

We Know Timelines Matter

Bill reviews the situation quickly, then our crew works around the home, the calendar, and any real estate timing.

Fully Equipped Crews

Our vehicles carry all materials, piping, and equipment for a complete mitigation install on the first visit. No return trips to pick up parts.

Documentation Before We Leave

Every install comes with written documentation from a state licensed mitigator. Useful for real estate files, tenant records, and your own home records.

Understanding Radon

What the System Is Actually Doing

Radon is measurable and fixable. These two views show why testing matters and why a mitigation system is designed around the whole home, not just one visible crack.

How Radon Gets In

Pressure under the home finds small openings

Radon usually is not coming from one single hole. Pressure under the home lets soil gas move upward through porous concrete itself, sump openings, crawl spaces, cracks, and small gaps around pipes.

Pressure under the whole slab
Through porous concrete itself
Sump openings and floor drains
Cracks, seams, and construction joints
Small gaps around pipes and utilities
Animated diagram showing how radon enters a homeA Midwest home cutaway showing soil gas pressure below the slab and radon moving upward through sump openings, cracks, pipe gaps, and construction joints.
Animated diagram showing how radon mitigation pulls soil gas outA matched home cutaway showing sub-slab suction, a PVC pipe route, an exterior fan, and exhaust above the roofline.
How Mitigation Pulls It Out

The fan creates the easier path out

A mitigation fan creates a lower-pressure path under the home, so radon is pulled into the pipe before it enters the living space, then vented above the roofline.

Suction is created below the slab
Soil gas is pulled into the pipe
The fan runs continuously outside
Discharge is vented above the roofline
How It Works

From the First Call to Done

Bill reviews the home, we schedule the install, and our crew gets the system built cleanly. Most jobs are finished in a single visit. Here's how it goes, step by step.

See How It Works
Customer Reviews

What Customers Say

650+ five-star Google reviews · Last verified 2026-06-16

Bill and Jose were very professional, knowledgeable and friendly. Bill clearly explained how the Radon Mitigation System would work. They were on time and finished in the time frame that was stated. They were respectful of our house and did a wonderful job of clean up. We would highly recommend them!

Ed and Cheryl Tyrcha
September 2025 · Verified Review
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Common Questions

FAQ

Short answers. Call Bill if you need the version that fits your house.

By The Numbers

Mitigation Works

When elevated radon is found, a properly installed mitigation system reliably solves the problem.

40–50%
of Illinois homes tested
show elevated radon levels that need mitigation
State
licensed
state licensed mitigation work with clear process, documentation, and accountability
Custom
system design
every mitigation layout is planned for the home instead of using a one-size-fits-all approach
1 Day
typical install time
most mitigation systems are fully installed and operational same day
Local & Grounded

Rooted in the Communities We Serve

We work inside people's homes, and we take that trust seriously. Our customers are neighbors, not transactions.

Beyond the work, we support local rescue-minded organizations including Magnificent Mutts in Lombard and PAWS Chicago, Tinley Park. Our own dogs Emma and Daryl are Kentucky rescues adopted through Magnificent Mutts.

Meet the dogs we have crossed paths with on the job →
Ready for a Clear Next Step

Ready for a Clear Next Step?

Results are helpful if you have them, but you do not need a perfect file to call. Bill will walk through what you know, explain the next step, and handle the work cleanly if mitigation is needed.

Not sure where to start? Not sure? Start Here →

Serving Tinley Park, New Lenox, Frankfort, Mokena, Manhattan, Homer Glen, Lockport, Romeoville, Crest Hill, Lemont, Joliet, Plainfield, Shorewood, Channahon, Minooka, Naperville, Aurora, Bolingbrook, Lisle, Warrenville, Woodridge, Orland Park, Orland Hills, Palos Park, Palos Heights, Oak Forest, Bourbonnais, Bradley, Kankakee, Manteno, Momence.

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