Radon Mitigation in Tinley Park, Frankfort, Mokena, New Lenox & Manhattan
Home base and everyday routes. Clean, code-compliant radon mitigation for the Lincoln-Way and Tinley area.
Areas we serve
Communities in the Lincoln-Way / Tinley Area
- Tinley Park
- Frankfort
- Mokena
- New Lenox
- Manhattan
American Radon Systems is based in Tinley Park. The streets between Route 30 and I-80 through Frankfort, Mokena, New Lenox, and Manhattan are everyday routes, not a territory we drive to only when a lead happens to come in.
That matters for a practical reason: the homes here run in patterns we have worked in for years. Two-story homes from the 1990s and 2000s with full basements and sump pits. Newer neighborhoods where the builder already left a passive radon pipe in the wall. Split-levels and raised ranches. When you tell us where you are, we usually know what kind of home you mean.
Radon itself does not care about any of that. It varies home to home, even next door, and testing is the only way to know your level. If your number came back elevated, or your existing system seems off, send your info and we'll help you figure out the next step.
Homes We Commonly See Around This Area
- Two-story homes with full basements and sump pits across Tinley Park, Frankfort, Mokena, and New Lenox, many with finished basements or a lookout wall.
- Newer construction in Manhattan and New Lenox where the utility room has a labeled radon pipe and no fan on it. If your home still tests elevated, activation is usually the clean fix.
- Brookside Glen and similar Tinley Park addresses with Lincoln-Way schools, where foundation layout and finished lower levels drive the design.
- Frankfort and Frankfort Square split-levels and raised ranches, where the crawlspace and the lower level decide where the system wants to go.

From our work
New Lenox — working around existing plumbing
We routed the radon pipe around the existing sewer pipe and connected a second suction point in the crawl space.
What Bill Looks At When He Stops Out
- Basement, crawlspace, slab, or a mix, and where the utility room sits in the plan.
- The sump: lid condition, pump access, and whether the pit is the right suction point.
- Any builder-installed passive pipe: where it starts, where it exits, and whether it is worth activating.
- Pipe routing that keeps the system quiet and out of sight, inside and out.
- The existing system, if there is one: fan condition, manometer reading, and what a repair or fan replacement would involve.
- What the finished spaces downstairs need us to work around.
Radon Mitigation and System Service
Around the Lincoln-Way and Tinley area we install new radon mitigation systems, activate passive systems in newer homes, replace fans, relocate or reroute existing pipe runs, and service systems no matter who installed them.
If your existing fan is humming, vibrating, or dead quiet, or the manometer is not moving, radon fan replacement or a system repair is often a same-visit fix. We work on RadonAway, Fantech, Festa, and other common fan brands.
Radon Fan Replacement in This Area
A noisy or stopped fan? We service systems installed by us and by other companies. Send your town and a clear photo of the fan and gauge so we can discuss the next step.
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 us at (815) 370-9682 or use Text Now below to send a photo.
For real estate paths, see buying or selling with radon, buyer-side help, or seller-side help.
Enter Your Information
You do not need to figure anything out before reaching out. Send your info and we'll help you figure out the next step, or call or text Bill at (815) 370-9682. We will confirm the next step and timing with you.
No trip charge, and no pressure.
Common Questions
Are you actually local, or is this a call center?
Local. Bill still picks up the phone, and the shop is in Tinley Park. If you would rather text, text.
Our subdivision is brand new. Why did we test high?
New homes can test high. Radon comes from the soil, not the age of the home. Newer homes here usually have passive piping by law, which gives us a head start, but the pipe often needs a fan before the number comes down.
My neighbor's test was high. Should I worry about mine?
It tells you nothing certain either way. Levels vary home to home, even side by side. It is a good reason to test, not a reason to panic.
Our radon fan sounds different than it used to. Is that a problem?
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. A properly working radon fan is not perfectly silent. Most produce a soft, steady sound of air moving through the pipe. If the system becomes completely silent, check the U-tube manometer. If the columns are level with each other, the system is not showing suction. If the reading changes substantially from its usual mark or the fan sounds different, send Bill a clear photo of the fan and manometer. Call or text a clear photo of the fan and manometer to Bill's cell at (815) 370-9682. Same-day or next-day service in most cases. 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.
Do you test?
No—we handle radon mitigation, not testing. We can help you find testing options and understand your result. If you already have a result, send it with your town and any deadline.
Communities We Commonly Serve
Tinley Park
This is home base for American Radon Systems. We see a mix of finished basements, crawl spaces, slab foundations, split-levels, and homes where radon results can vary block by block.
Frankfort
Frankfort homes can vary a lot by age and foundation style. We commonly plan around finished basements, sump pits, crawl-space tie-ins, and clean exterior routing.
Mokena
Mokena homes often sit in the same practical service pattern as New Lenox and Frankfort: basements, sumps, and exterior pipe placement that needs to look clean when the job is done.
New Lenox
New Lenox is one of our regular work areas. We have seen everything from standard basement systems to crawl-space jobs where vapor barrier details make a real difference.
Manhattan
Manhattan has plenty of newer construction, but newer homes can still test high. Radon depends on soil, foundation openings, and pressure under the slab, not just the age of the home.