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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 long does radon mitigation take?

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

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: What is considered a safe or dangerous level of radon?

• <div><p>No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.</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 Springfield, SD

*The Angi rating for Radon Detection And Reduction companies in Springfield, SD 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 Springfield, SD 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 October 02, 2025

Reviewed in October 2025
They on time clean and professional.
JWM Construction LLC
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Reviewed in June 2025
I had doors installed, Sheetrock, flooring and paint. Trim and wainscoting. Complete remodel of garage and much more!
Indigo Construction
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Reviewed in April 2025
Very friendly and fast work, awesome cleanup, not a twig left on the ground!!
605 Firewood and Tree Services LLC
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Reviewed in November 2024
Elite Home Finish came to our rescue. We needed our main floor painted within 5 days, Malek came to give us a quote and was there the next morning 7am sharp! He told us 2 days to finish but finished in 1 day! His crew was fast, efficient, respectful, and very professional. We would highly...
Elite Home Finish, LLC
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Reviewed in October 2021
We were very happy with the results. The prices were more than fair. Communication was above and beyond expectations. The work was very thorough and well done. We highly recommended Lanphear's Affordable Services and we would certainly hire them again.
Lanphear's Affordable Services
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Reviewed in September 2019
He was very good. He was respectful. He was honest and honorable. The price was competitive and he responded very well.
Hughes Construction INC
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Reviewed in April 2018
I talked to him at length and he was very helpful!
Squeaky Clean Window Cleaning
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Reviewed in June 2015
Tyndall Vet Clinic is excellent at caring for your pets. I have used Tyndall Vet Clinic for the last several years. They are excellent vets and always willing to help when needed. <br />
Tyndall Veterinary Clinic
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Reviewed in July 2013
It took awhile to find the right groomer for my Scotties. Krista is the one my fur kids prefer. She takes her time and does not rush them if they are getting upset. She has and keeps them on a routine from the time they enter the door to the time they are done being groomed. If you can not make...
4 PAWS SPA
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Reviewed in June 2012
He had a sense of humor. We walked around the casket and talked about the flowers, meal and songs. He just made us feel real comfortable. We didn't get real sad. We liked the way he presented it.
Opsahl-Kostel Funeral Home
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Find Radon detection and reduction specialists in Springfield

Blackburn Foundation Repair, LLC

4.6(

)

Serving Springfield, SD and surrounding areas

Approved

In business since 1992

Free estimates

Warranties offered

"Blackburn came out to repair my garage foundation. They were quick, efficient, and left the area in great condition."

Response time1 day

89 neighbors recently requested a quote

Recommended by80%of homeowners

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Empire Home Inspections, LLC

New to Angi

Serving Springfield, SD and surrounding areas

In business since 2022

Free estimates

Credit card accepted

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!\n\n

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Radon Detection and Reduction questions, answered by experts

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.

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

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 level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.

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

The Springfield, SD 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

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How Long Does a Radon Mitigation System Last?
How long does a radon mitigation system last? A properly installed and maintained system can last 20 years or more, but various issues can reduce the life span.