Top-rated radon detection and reduction specialists.

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

Q: What steps should be taken if high radon levels are detected?

• <div><p>If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.</p></div>

Q: Do air purifiers help with radon?

• <div><p>No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.</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: 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 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>

Enter your zip and get matched with up to 5 pros

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

Select your specific project to find the pro for you.

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

*The Angi rating for Radon Detection And Reduction companies in Shabbona, 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 Shabbona, 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 November 25, 2025

Reviewed in November 2025
Yes, Devon is very polite, knowledgeable, efficient and accurate. He showed me and explained the problem and how it needs to be repaired. I highly recommend Devon.
Affordable Appliance Repair Technicians, LLC
Request a quote
Reviewed in July 2025
Went well. Anthony is very thorough and Efficient. I've had him for my hvac checkups and repairs numerous times. Always a good experience. Service Now is a good local company that is thorough in all correspondence and am happy with their services.
Service Now Home Services
Request a quote
Reviewed in August 2024
we used home restoration experts inc to roof and side our home excellent quality job thank you Jonathan and crew signed Larry and LuAnn Beck
Home Restoration Experts Inc.
Request a quote
Reviewed in February 2024
My hot tub was extremely dirty and full of calcium buildup. I went ahead and called to see if they can provide a cleaning service and it came out spotless and shiny! They did a great job!! Highly recommend them! Reliable, efficient and trustworthy!
4 Seasons Hot Tub Repair
Request a quote
Reviewed in August 2023
Right Way Tree Service is exceptional!! That are on time and there cleanup of the debris was great. Walker the owner has an incredible knowledge of trees and his pruning/trimming artistry is fantastic. He just doesn’t come in and start cutting, he trims the trees with knowledge and experience....
Right Way Tree Care
Request a quote
Reviewed in April 2023
I'd definitely recommend LeafFilter! Very fast and efficient!
LeafFilter Gutter Protection
Request a quote
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
Request a quote
Reviewed in January 2022
I selected your team because, while you were at my home, you contacted White Glove radon testing. I was so impressed by the creative and team work attitude you had. Your comments of White Glove excellent work, prompted me to use them again for the final test. I could have chosen anyone, but...
ELLIOTT & ASSOCIATES INC
Request a quote
Reviewed in December 2021
Nick contacted me almost immediately after scheduling my initial appointment through home advisor. He was timely with his appointments, professional during his conversations, and he worked efficiently during the project itself. I love that his work has a transferable written guarantee!!! His...
Radman Radon Testing
Request a quote
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
Request a quote

Find Radon detection and reduction specialists in Shabbona

Stuedemann Radon Resolutions

4.7(

273

)

Radon Gas - Abatement

Serving Shabbona, IL and surrounding areas

Approved

In business since 1988

Free estimates

Customers say: Quality work

"Quick and easy to work with. We failed our first radon test and passed the second after having the system put in. Highly recommended."

+11

Recommended by99%of homeowners

Radon Gas - Abatement

Serving Shabbona, IL and surrounding areas

Approved

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%

25 neighbors recently requested a quote

Radon Gas - Abatement

Serving Shabbona, IL and surrounding areas

In business since 2020

Free estimates

Warranties offered

"RADMAN did an outstanding job installing a radon mitigation system in my home. His crew knows what they are doing and the results speak for themselves. Within hours after starting up the system my Radon level went from 20 to less than 1 Picocuurie per liter."

Response time1 day

Recommended by100%of homeowners

Request Quote

Timmit Radon Systems, Inc.

4.7(

)

Radon Gas - Abatement

Serving Shabbona, IL and surrounding areas

In business since 1996

Free estimates

Warranties offered

"Explained features and process. Most people have no idea what they are in for with radon testing, he does a great job explaining why he is better. I agree he is better. Installation process is easy."

+20

Response time8 hrs

Recommended by100%of homeowners

Request Quote

SWAT Environmental, Inc.

3.5(

)

Radon Gas - Abatement

Serving Shabbona, IL and surrounding areas

In business since 1998

Free estimates

Credit card accepted

SWAT Environmental, Inc. is the nation's largest radon abatement engineer. Our experienced staff has corrected Radon problems for over 60,000 customers since 1988 with 100% success!

Recommended by100%of homeowners

Request Quote

Stuedemann Radon Resolutions

New to Angi

Radon Gas - Abatement

Serving Shabbona, 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

Request Quote

Radon Detection and Reduction questions, answered by experts

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.

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.

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.

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

The Shabbona, 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
•
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
•
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.
Audrey Bruno
•
May 3, 2026May 3, 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.