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
(815) 370-9682 is Bill's cell. Call, text, or send a photo.
What can we help you with?
Choose the option that best matches your situation, and we'll help you take the next step.
My radon test came back high
Bill can look at your home, explain the system plan, and give you a clear price before the work is scheduled.
Send Bill the number →I am buying or selling a home
Get a real quote during the inspection window so radon comes off the repair list before closing pressure builds.
Next steps for your side →My fan or system has a problem
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.
Fan replacement and repair →I have a passive pipe or need a system moved
Newer homes often have passive piping that can be activated. Existing systems can usually be relocated instead of torn out.
Passive activation →I am not sure what I need
Start with the basics. See how the process works, what to send, and when a call is the faster path.
Start here →Helping a client as a realtor? Send Bill the referral details →
Experience you can count on
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.
Radon showed up during a home sale?
Buyer side and listing side need different next steps. We keep both paths calm, practical, and focused on a clean system with paperwork the file can use.
Buying with a high radon test
Use the inspection window to understand the real cost, timing, and system layout before closing.
Buyer path →Selling after a high radon test
Call early, get a plan, and keep flexibility before radon becomes a last-minute closing problem.
Seller path →Realtor or agent
Buyer agents and listing agents usually need different next steps. Pick the side of the deal.
Realtor hub →Homeowners can also start at our buying or selling page.

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
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
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
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
Buying or selling? See our real estate guidance or the realtor hub. Cost ranges live on the cost guide.
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.
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.
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 WorksWhat 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!”
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?
How much does radon mitigation cost?
My radon fan is noisy. What does that mean?
What areas do you serve?
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.