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Radon Mitigation for
Tinley Park & the
Southwest Suburbs

Inspection came back high? Fan acting up? Not sure what the number means? Call Bill. He will look at your home, explain the plan, and get it handled with no pressure.

Serving Tinley Park, Frankfort, Mokena, New Lenox, Orland and Palos, Lemont, Homer Glen, Lockport, Crest Hill, Shorewood, and nearby communities.

State-licensed radon mitigation backed by more than 10,000 installed systems and nearly 25 years of combined mitigation experience.

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

Prefer to send details first? Send Your InfoNot sure yet? Start Here →

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

Custom System Design
State Licensed
700+ Google Reviews
Proof That Matters

Experience you can count on

10,000+
Radon systems installed
Nearly 25 years
Combined radon mitigation experience
700+
Five-star Google reviews
5 years
Complete fan replacement coverage
Owner-led
Bill evaluates your home before your system is designed
State licensed
Illinois RNM2018212

That experience matters because homes are not all built the same. Finished basements, crawl spaces, additions, split levels, passive piping, and existing systems each require a different plan. Bill looks at your home before quoting so the system can be designed around it instead of forcing it into a standard layout.

American Radon Systems service vehicles at a suburban Illinois home
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 homes with basements, crawl spaces, or slab foundations, including real-estate timelines.

  • Sub-slab depressurization
  • Custom routing for your home
  • 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, including systems installed by another company.

  • Same day or next day in most cases
  • Properly sized fans from established mitigation manufacturers
  • Five-year complete fan replacement coverage
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 →

System Relocation & Rerouting

Need a radon pipe or fan moved for a finished basement, remodel, or addition? We evaluate what can move, stay, or be reused.

  • Interior and exterior rerouting
  • Fan relocation
  • Remodel-friendly planning
Learn more →

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

How Homes Differ

Experience with the way suburban homes are actually built

Radon systems are not designed from a single template. A finished basement needs a different route than an open utility room. A basement and attached crawl space require separate suction areas. Additions, split levels, slabs, walkouts, lookouts, passive piping, and existing systems all change the plan. Bill evaluates those details before the system is quoted.

Finished basements
Basement plus attached crawl space
Split-level and multi-foundation homes
Walkout and lookout basements
Passive or existing radon systems
Remodels and additions

A basement and an attached crawl space require separate suction points or suction areas. The design decision is how those components are routed and connected, not whether the crawl space can be ignored.

In finished or higher-detail homes, routing, paint color, fan placement, sound, and the view from the street may carry extra weight. Those considerations can be addressed during the design instead of after the system is installed.

Something else? See everything we handle or how an install works.

How It Works

From the First Call to Done

Bill studies your home and helps plan your system. Jose turns that plan into clean, careful workmanship. 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

700+ five-star Google reviews · Last verified 2026-08-13

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 home.

What is a radon mitigation system and how does it work?
Most homes use sub-slab depressurization: a fan and pipe pull soil gas from under the foundation and vent it outside above the roofline or in a code-compliant location. A U-tube manometer on the pipe shows the fan is creating suction. The exact layout depends on basements, crawl spaces, slabs, sumps, and finished spaces. Bill designs for the home you have, not a one-size layout.
How much does radon mitigation cost?
National ranges for a standard sub-slab system are often roughly $800 to $2,500, with crawlspace and complex foundations higher. Chicago-area work depends on foundation type, routing, sump details, and finished space. We do not publish a fake fixed price because Bill looks at the home first, then prices before work starts. See our cost page for honest ranges and what moves the number.
My radon fan is noisy. What does that mean?
A fan that becomes noticeably louder, rattles, grinds, hums, or sends vibration through the wall may be wearing out or may have another system issue that should be checked. We can typically come out the same day or the next day, including systems another company installed. There is no separate trip charge, and Bill explains the repair or replacement price before work begins. If the failed fan is one we installed and it is within the five-year warranty, the service visit, labor and replacement fan are included at no cost. Call or text Bill’s cell at (815) 370-9682 with a clear photo of the fan and manometer.
What areas do you serve?
American Radon Systems serves a focused area across Chicago’s south and southwest suburbs, including Tinley Park, Frankfort, Mokena, New Lenox, Manhattan, Orland Park, Orland Hills, Palos Park, Palos Heights, Oak Forest, Lemont, Homer Glen, Lockport, Crest Hill, and Shorewood.
Next Step

Call Bill or Send Your Info

You do not need test results or a perfect file to start. Call Bill, or send what you know. Forms and texts can be sent anytime.

Still figuring it out? Start Here →

Serving Tinley Park, Frankfort, Mokena, New Lenox, Manhattan, Orland Park, Orland Hills, Palos Park, Palos Heights, Oak Forest, Lemont, Homer Glen, Lockport, Crest Hill, Shorewood.

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