Top-rated radon detection and reduction specialists.

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

Q: What would cause radon in a house?

• <div><p>The natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.</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: How long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</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 long does the radon abatement process usually take?

• <div><p>Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Sheridan, 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 Sheridan, 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 September 13, 2025

Reviewed in September 2025
Pros: 1. Very professional service 2. Impressive clean up efforts 3. Personable and kind technicians Cons: 1. One of the two saplings had a curved bark, but she is healthy, and growing upward. Being the perfectionist that I am, I immediately thought, no way, I want a straight bark. But then I...
Toro's Landscaping
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Reviewed in April 2025
Very happy with the work done by Victor and his team. Removed 3 trees and trimmed dozens others. Not only was the cost fair, but the crew cleaned up the entire yard. I recommended M.H. to my neighbors and the team did twice as much work for them the following week. Needless to say, my neighbors...
M.H. Tree Service
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Reviewed in April 2023
After numerous attempts to have wind driven water and hail damage to our roof, and only excuses and denials in response, we were referred to Laz and they got the job done. We were so impressed by the communication, professionalism and thoroughness they displayed during the entire process. We...
Laz Call Construction Inc
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Reviewed in February 2023
Manny was very professional and upfront with me.They did a wonderful job removing trees and stumps.Would definitely use again
Smart Choice Landscape Design & Pavers, Inc.
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Reviewed in October 2022
The work that Zach did was very efficient, he walked me thorough the whole process, he was extremely friendly, my AC is working perfectly and he checks on in every once in a while to make sure is working great, and I could not be happier with the result.
Satisfied Heating & Cooling, Inc.
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Reviewed in August 2022
I hired superior painting to power wash and paint my fence and I loved the work and the professionalism and I recommend them
Superior Painting Experts Inc
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Reviewed in February 2022
2-17-2022. Two reviews, 01-10-22 below for Wheaton Home This review on 2-17-2022 for Sandwich IL home My home Not all Radon mitigation companies are the same. I moved to my home in Sandwich IL. We worried about Radon causing Lung Cancer, and Radiation in the soil. We have 3 grandkids playing in...
ELLIOTT & ASSOCIATES INC
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Reviewed in October 2021
Contacted by Sales Manager (Derek) the day after I contacted the company about cleaning our 12 year old vinyl siding. He was already on his way to check out the job and gave me his arrival time. As he checked out the property, he explained the Soft Wash process in detail and provided information...
National Softwash, Inc.
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Reviewed in October 2021
Very professional. I am very pleased with the job they did removing a tree and grinding the stump and trimming a second tree. They were prompt and courteous. Cleanup was excellent.
R5 Construction, LLC
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Reviewed in May 2021
Paulo and sons tree service has just completed removing three large trees and the stumps. They had the best quote. They came out on time. They were careful dropping the trees. The stumps were removed and the yard was cleaned up. I would definitely recommend their service.
Paulo And Sons Tree Services Inc
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Find Radon detection and reduction specialists in Sheridan

Stuedemann Radon Resolutions

4.7(

273

)

Serving Sheridan, IL and surrounding areas

Approved

In business since 1988

Free estimates

Customers say: Quality work

"Dave was on time, courteous and quietly and efficiently did high quality work. We still need to do the radon test but definitely happy with the quality of work. Will update the review once we have been able to complete the independent radon testing. Thanks!"

+11

Recommended by99%of homeowners

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Clean Air Radon Systems, Inc.

4.8(

)

Serving Sheridan, IL and surrounding areas

Approved

In business since 2017

Free estimates

Warranties offered

"As a Realtor, Schan has done many of my clients' radon system install and they all were extremely please with his knowledge, install and his going above and beyond to make the system appealing from the exterior of the home. Many companies will not make the effort to ensure that the system does not look unsightly. Schan does and he is an expert at what he does. I would only recommend Schan to my clients!"

+18

Response time12 hrs

22 neighbors recently requested a quote

Recommended by90%of homeowners

Serving Sheridan, IL and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"I had a great experience with this company. Doug did a fantastic job installing our radon mitigation system. He went above and beyond and sealed up some cracks in the basement concrete as well and explained how everything worked. I requested a quote only 3 days ago and it is already installed!"

Response time6 hrs

Response rate92%

14 neighbors recently requested a quote

Serving Sheridan, 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%

24 neighbors recently requested a quote

Serving Sheridan, 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

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Timmit Radon Systems, Inc.

4.7(

)

Serving Sheridan, IL and surrounding areas

In business since 1996

Free estimates

Warranties offered

"He was extremely helpful and went above and beyond other organizations. He wasn't the cheapest option, but he did very good work. Very accommodating."

+20

Response time8 hrs

Recommended by100%of homeowners

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Stuedemann Radon Resolutions

New to Angi

Serving Sheridan, IL and surrounding areas

In business since 1988

Free estimates

Stuedemann Radon Resolutions is a husband and wife team committed to providing expert personal radon-related services to the communities we serve, and is committed to providing all services in accordance with the requirements of the Radon Industry Licensing Act 32, Illinois Administrative Code 422, Licensing of Radon Mitigation Services, and our Quality Assurance Program (QAP). Compliance with our policy is mandatory for all Stuedemann Radon Resolutions, employees involved in radon-related services or practices.\nThe Stuedemann Promise:\nLife-time guarantee on workmanship & unconditional system success; Follow tradition of our 25-year commitment to use of only quality materials; fan manufacturer offer of 5 year warrantee on fan parts; system designed for all lowest-level conditions: basement, crawlspace, slabs; unconditionally guaranteed to reduce radon levels to below 4.0 pCi/L; family-owned and operated construction company since 1985; free estimates and fully insured.

Response time7 hrs

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Fowler Home Inspection Services

2.3(

)

Serving Sheridan, 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 natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.

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

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

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.

Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.

The Sheridan, 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.

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How Much Does Radon Remediation Cost? [2026 Data]
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How Much Does Radon Testing Cost? [2026 Data]
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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.
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What Is Radon and How Does It Get In Your Home?
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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.