Top-rated radon detection and reduction specialists.

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

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: What if radon is still high after mitigation?

• <div><p>You'll need to test your home for radon after installing the mitigation system, then again every two years. If radon remains elevated, contact a licensed radon professional, either the contractor who installed the system or a different one, and have them evaluate the system. They may need to make some changes to improve its effectiveness and performance.</p></div>

Q: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</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>

Q: What types of radon mitigation systems are available?

• <div><p>Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Momence, 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 Momence, 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 August 12, 2026

Reviewed in August 2026
Excellent service, very knowledgeable. I was without AC for a long time and he was able to get it up and running in no time!
Comfort Wizards LLC
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Reviewed in July 2026
Did a great job and cutting the branches and cleanup good work
American Timbermen, Inc.
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Reviewed in October 2024
The technician was extremely knowledgeable and helpful. He was efficient and explained things well. I would definitely use this company again and will refer it to others!
Installect Solutions
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Reviewed in October 2024
We interviewed a few roofing contractors and were really pleased with the quick responses and communication by the owner of Superior Construction. They scheduled our tear off and replacement within our comfort zone and showed up exactly on time with a very professional and polite crew. They...
Superior Construction Solutions
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Reviewed in September 2024
Brian and his team replaced my front porch railing and back porch stairs. Communication was great before and during the work. The work was completed timely and looks great. Very happy with the results
Len Roberts Construction, LLC.
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Reviewed in April 2024
CNS services did a great and efficient job and trashing out our new flip project. Jonathan was very responsive and professional and got the job done at a great price! Would highly recommended and use again.
CNS Services
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Reviewed in April 2024
We had a few large dead limbs that were overhanging into the yard where my kids play. It was dropping several large branches and was only a matter of time before it caused more damage to the yard or my kids. Bill was able to give me assessment within days of calling, and the quote for the...
Bow and Arrow Tree Service LLC
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Reviewed in November 2023
Bill was able to come out next day to give me a quote and system was installed five days later! Bill and Jose did a great job installing the system, caulking the basement, and replacing the sump pump cover! Would definitely recommend Bill, he is very knowledgeable about the work he does and...
American Radon Systems
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Reviewed in August 2023
Our AC Replacement was done correctly and quickly. The Estimator and Installers were great!
Four Seasons Heating & Air Conditioning
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Reviewed in June 2023
Showed where and what was sprayed. Did inside and outside.
Saela Pest Control
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Find Radon detection and reduction specialists in Momence

Serving Momence, IL and surrounding areas

In business since 2015

Small jobs welcome

Credit card accepted

"Technician explained everything about Radon in terms we could totally understand. He was patient, polite, totally knowledgeable and professional."

Response time2 hrs

Response rate100%

Recommended by100%of homeowners

Radon Gas - Abatement

Serving Momence, IL and surrounding areas

In business since 1957

Free estimates

Warranties offered

"Called company on Monday and got an appointment for an inspection on Wednesday. That following Monday, the technician arrived and went through each step is sealing off the concrete foundation to the water leak. The fix worked well and was put to the test with the recent record rains. Not one drop of water came into the basement."

Response time1 day

Response rate100%

26 neighbors recently requested a quote

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Fowler Home Inspection Services

2.3(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Momence, 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

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.

You'll need to test your home for radon after installing the mitigation system, then again every two years. If radon remains elevated, contact a licensed radon professional, either the contractor who installed the system or a different one, and have them evaluate the system. They may need to make some changes to improve its effectiveness and performance.

Yes, many systems include warranties for performance. Confirm terms with your installer.

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

Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.

The Momence, 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
•
Sep 28, 2026Sep 28, 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
•
Sep 23, 2026Sep 23, 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.