Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Thompsonville, IL

Q: What are the risks of radon?

• <div><p>Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don&rsquo;t hesitate to perform radon testing and install a mitigation system as soon as possible.</p></div>

Q: Why is my radon mitigation system so loud?

• <div><p>Your radon mitigation system may be loud because it&rsquo;s time to replace it. Any sounds are usually from the inline fan that helps create the vacuum and resulting airflow. If you hear a new, loud mechanical or humming noise from your radon fan, it might be time to replace it. Most fans used in radon mitigation systems last up to 10 years, but may need to be replaced sooner.</p></div>

Q: How much does it cost to replace a radon fan?

• <div><p>The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.</p></div>

Q: How much does a radon mitigation system cost?

• <div><p>The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.</p></div>

Q: How is radon gas abatement professionally handled?

• <div><p>Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Thompsonville, IL

*The Angi rating for Radon Detection And Reduction companies in Thompsonville, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

*The HomeAdvisor rating for Radon Detection And Reduction companies in Thompsonville, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

Last update on July 15, 2026

Reviewed in July 2026
Hired to trim bushes, remove small trees, and weed in front of apartment. Work was thorough and completed as requested. The area cleared looks great, and neighbors also complemented it. Alan is very friendly and dedicated to completing the work to the owner’s specifications. Would hire again.
Alan Punches
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Reviewed in February 2026
Hired him to come out and repair our bathroom floor and some drywall. He got it done quick and was very professional. The repairs made the space look amazing! Definitely recommend!
Roberson Remodeling
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Reviewed in August 2023
Young man was very polite and would hire him again, and would recommend to others
Martin's Junk
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Reviewed in August 2023
Marcus and his team were courteous, and very knowledgeable. He called and showed up when he said and answered my calls and txt messages in a timely matter. After he would finish a project he always asked me if it was to my liking or if he needed to do something different. He put a sea wall...
Midwest Contractors Landscape
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Reviewed in August 2023
They are very professionals and i use them many times and always great service. Magnificent job.
CM Renovations
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Reviewed in June 2023
They were very prompt, organized, and in a very timely fashion. Affordable pricing and great quality. Definitely worth the money and time. A nice, friendly crew with a no nonsense work ethic.
Southern IL Siding Repair
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Reviewed in June 2023
Roger was very helpful at a frustrating time in our lives. Everything was going wrong on the new property. His company came in and cleaned off the land and leveled it after digging to find clay and packing new clay on top, so we could set our new home up. He found the water line, electric line,...
RW Construction
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Reviewed in April 2023
J&L Construction did a fantastic job on our roof! The owner was there and double,triple checked that everything was done to the t’s, cleaned up the mess beautifully, and was very professional and courteous to everyone of our questions and needs. We called them and received a quote immediately...
JL Construction
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Reviewed in April 2023
Miss Kennedy is very dependable and is a wonder person and gives excellent service.
Kennedy's Cleaning Service
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Reviewed in November 2022
Brandon and team wired our new build and did an exceptional job. They showed up when they said they would and we couldnâ t have asked for better service.
Holtzclaw Electric
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Find Radon detection and reduction specialists in Thompsonville

Fowler Home Inspection Services

2.3(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Thompsonville, IL and surrounding areas

Emergency services offered

Credit card accepted

Recommended by25%of homeowners

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Radon Detection and Reduction questions, answered by experts

Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don’t hesitate to perform radon testing and install a mitigation system as soon as possible.

Your radon mitigation system may be loud because it’s time to replace it. Any sounds are usually from the inline fan that helps create the vacuum and resulting airflow. If you hear a new, loud mechanical or humming noise from your radon fan, it might be time to replace it. Most fans used in radon mitigation systems last up to 10 years, but may need to be replaced sooner.

The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.

The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.

Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.

The Thompsonville, IL homeowners’ guide to radon detection and reduction services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Alison Kasch
•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Mitchell Grant
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Aug 3, 2026Aug 3, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Angi
•
Mar 18, 2026Mar 18, 2026
How Much Does Radon Testing Cost? [2026 Data]
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
Amy Freeman
•
Jul 9, 2026Jul 9, 2026
Who Installs Radon Mitigation Systems?
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon Testing?
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.
Audrey Bruno
•
Jul 8, 2026Jul 8, 2026
How to Test for Radon in Your Home
Knowing how to test for radon will keep your home free and safe from this odorless gas—you just have to decide whether to do it yourself or hire a pro.