Top-rated radon detection and reduction specialists.

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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 long does a radon mitigation system last?

• <div><p>The lifespan of a radon mitigation system depends on the type of system and its maintenance. With proper care, a system can last for many decades. Passive systems tend to last longer as they have fewer components that require replacement. Active systems, which have more moving parts like fans, generally have a shorter lifespan. For instance, water filtration devices and active pressurization systems require more frequent maintenance. While the system as a whole is durable, the radon fan in an active system typically has a lifespan of 5 to 10 years and will need to be replaced. As long as the fan is working, the mitigation system should function correctly.</p></div>

Q: How long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</p></div>

Q: Why is radon detection important for residential properties?

• <div><p>Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.</p></div>

Q: Is radon mitigation worth it?

• <div><p>Installing a mitigation system reduces radon levels, which can cause lung cancer, providing peace of mind and long-term health benefits. It can also increase your home&rsquo;s value, as many buyers prefer properties with radon safety measures in place. The investment is relatively low compared to the potential health risks associated with prolonged radon exposure.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Chicago, 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 Chicago, 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 May 13, 2026

Reviewed in May 2026
Mario is a very helpful in details for preparation and the work is done beautiful and perfect, and they are honest and hardworking. I highly recommended.
Fine Painting, Inc.
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Reviewed in February 2026
Radoslaw did a great job identifying my electrical problems and provided multiple solutions. My issues were very complex and required working with my entire residential building. He was very thorough in his discovery and easy to work with. I would definitely hire him again.
Uprise Electric inc
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Reviewed in November 2025
S &S was very responsive and set up the tree removal that day. The next day the contractor came and did the work in 30 minutes and left everything clean. Steve was always reachable to answer question and provide details. I would recommend S&S to others
S & S Upscale Lawn Service
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Reviewed in October 2024
Mark was really efficient and a great communicator. He fixed and replaced my smoke detector the next day after contacting. Would highly recommend and use again. Thanks Mark!
Mark Thyen
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Reviewed in October 2024
Rad showed up on time and got right to work! He and his helper did a very good job on the windows. Since this was the first time I used his services, I only had him clean the outside of the windows. He did such a great job that I am going to have him come back and clean inside as well. His...
Shine Again Window and Gutter Cleaning
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Reviewed in July 2024
Robert responded right away to my request and sent someone over quickly. It was an emergency leak so time was critical. The plumber arrived and quickly identified and resolved the issue. The cost of the service was fair and well worth it. I would hire RA Mechanical again in the future.
R.A. Mechanical, Inc.
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Reviewed in December 2022
Jake and his team were great to work with and I have recommended him to multiple friends and colleagues. Super creative and beautiful designs. His team is very organized, has a large network of contractors to rely on, and able to keep your project timeline and budget on track.
JW Creative
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Reviewed in June 2022
A1 Removal was excellent, very helpful, and honest. HIGHLY recommend!
A1 Removal LLC
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Reviewed in May 2022
Erasmo was very professional and knowledgeable. He was punctual to our appointment and brought all the tools necessary to complete the inspection. He was very thorough in his observations and gave recommendations on the spot. He did not cut any corners and took the time to analyze every faucet...
Valor Home Inspections IL
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Reviewed in December 2021
Called on a Friday afternoon and Tyler responded to my inquiry immediately. He offered to come the next day which I was not able to accommodate but he was available according to my schedule. He has a very engaging personality and we talked thoroughly about the gnat issue I was experiencing...
Emmons Pest Control, LLC
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Find Radon detection and reduction specialists in Chicago

Boomtown Radon Testing

5.0(

)

Serving Chicago, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Credit card accepted

"Ross called back within 30 minutes and set up an appointment for the same week at my convenience. He was extremely professional and very easy to work with. He was on time both time he had to be in my home. I had my results in my email within a few hours of him picking up the sensors. I truly appreciate his time and explanations. I would definitely recommend Ross and Boomtown Radon Testing without hesitation."

Response time8 hrs

31 neighbors recently requested a quote

Recommended by95%of homeowners

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Radaquest Radon Inspectors

5.0(

)

Serving Chicago, IL and surrounding areas

Approved

In business since 2008

Free estimates

Credit card accepted

"Knowledgeable and professional radon specialist. The service was efficient clean and on time and the results were excellent. They answered all my questions and taught me how to properly monitor. Highly recommend them."

Response time5 hrs

Response rate90%

1 neighbors recently requested a quote

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DuPage Radon Contractors

4.4(

)

Serving Chicago, IL and surrounding areas

Approved

In business since 1991

Free estimates

Credit card accepted

"Professional and courteous. Showed up at scheduled times. Once to give estimate and once to install system. Done in timely matter."

+39

Recommended by100%of homeowners

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Midwest Radon Services, Inc.

4.8(

)

Serving Chicago, IL and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"We had a radon remediation installed by them in 2021. We've had to replace the fan 2x already- whereas the expected lifetime of a fan is 8-10 years."

U-Tube Monometer & Sticker with State Tag

+26

Response time1 day

16 neighbors recently requested a quote

Recommended by93%of homeowners

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Bull's Eye Home Inspection

4.8(

)

Serving Chicago, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Small jobs welcome

"Easy to work with, professional, lots of updates and communication. Great home inspection at a good price; highly recommended."

Response time4 hrs

18 neighbors recently requested a quote

Recommended by92%of homeowners

Serving Chicago, IL and surrounding areas

Approved

In business since 1957

Free estimates

Warranties offered

"as above. spent over an hour inspecting and testing"

Response time1 day

Response rate100%

17 neighbors recently requested a quote

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Signature Water and Fire Restoration

New to Angi

Serving Chicago, IL and surrounding areas

Approved

In business since 2013

Emergency services offered

Credit card accepted

Signature Water and Fire Restoration Company is an Illinois based company that offers a full range of property restoration services while combining the latest technologies and state-of-the-art restoration techniques. Our services cover water damage restoration, mold remediation, fire damage restoration and odor removal, cleaning services including carpet cleaning, repair and reinstallation.

Response time10 hrs

2 neighbors recently requested a quote

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Radon Professional Services

4.6(

)

Serving Chicago, IL and surrounding areas

In business since 2012

Credit card accepted

"Jose was very professional, on time and thorough. I will definitely use him again."

Recommended by100%of homeowners

Serving Chicago, IL and surrounding areas

In business since 1994

Emergency services offered

Credit card accepted

"Inspection went very well. Very thorough. It more than paid for itself. House Doctors's is licensed by the State to do home inspections, and licensed to actually educate and train other home inspectors. They seem like they want to work for YOU not the realtor."

Recommended by91%of homeowners

Serving Chicago, IL and surrounding areas

In business since 2020

Free estimates

Warranties offered

"The techs were very professional and thorough. They sealed the sump and installed a Radon mitigation system."

Response time6 hrs

Response rate90%

Recommended by90%of homeowners

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Showing 1-10 of 25

Radon Detection and Reduction questions, answered by experts

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.

The lifespan of a radon mitigation system depends on the type of system and its maintenance. With proper care, a system can last for many decades. Passive systems tend to last longer as they have fewer components that require replacement. Active systems, which have more moving parts like fans, generally have a shorter lifespan. For instance, water filtration devices and active pressurization systems require more frequent maintenance. While the system as a whole is durable, the radon fan in an active system typically has a lifespan of 5 to 10 years and will need to be replaced. As long as the fan is working, the mitigation system should function correctly.

Installation typically takes 1-2 days, depending on the system and property layout.

Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.

Installing a mitigation system reduces radon levels, which can cause lung cancer, providing peace of mind and long-term health benefits. It can also increase your home’s value, as many buyers prefer properties with radon safety measures in place. The investment is relatively low compared to the potential health risks associated with prolonged radon exposure.

The Chicago, 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

Taylor Freitas
•
Feb 20, 2026Feb 20, 2026
How Much Does a Radon Mitigation System Cost in Chicago? [2026 Data]
The cost of a radon mitigation system in Chicago, IL, depends mostly on the type of system being installed. Use this guide to learn about your options.
Mitchell Grant
•
Mar 18, 2026Mar 18, 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
•
Apr 5, 2026Apr 5, 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
•
May 2, 2026May 2, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
Jacqueline DeMarco
•
Apr 10, 2026Apr 10, 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.

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Radon Gas Testing

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Find Radon detection and reduction specialists in Chicago

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

How Much Does a Radon Mitigation System Cost in Chicago? [2026 Data]

How Much Does a Radon Mitigation System Cost? [2026 Data]

How Much Does Radon Testing Cost? [2026 Data]

Who Installs Radon Mitigation Systems?

What Is Radon and How Does It Get In Your Home?

What Is Radon Testing?

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Need a pro for your radon detection and reduction project in Chicago, IL?

Radon Gas Testing

Radon Gas Abatement

Indoor Air Quality Testing

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

Find Radon detection and reduction specialists in Chicago

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

How Much Does a Radon Mitigation System Cost in Chicago? [2026 Data]

How Much Does a Radon Mitigation System Cost? [2026 Data]

How Much Does Radon Testing Cost? [2026 Data]

Who Installs Radon Mitigation Systems?

What Is Radon and How Does It Get In Your Home?

What Is Radon Testing?

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