Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Freeman, SD

Q: How does radon enter my home?

• <div><p>Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.</p></div>

Q: How do I test for radon gas?

• <div><p>Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.</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>

Q: Can you remediate radon yourself?

• <div><p>There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.</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>

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Verified Reviews for Radon Detection And Reduction pros in Freeman, SD

*The Angi rating for Radon Detection And Reduction companies in Freeman, 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 Freeman, 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 August 17, 2025

Reviewed in August 2025
Linden did an excellent job with the replacement of our deck. He worked in a timely manner and is very thoughtful and polite. we couldn’t be more happier with the outcome. Many of our neighbors have already stopped by to complement the new deck . We will be spending many hours out there Thank...
Deckers
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Reviewed in November 2024
Todd and his team did outstanding work! Our house had damaged flashing and we couldn't find a roofing team that would come fix it. I found Todd's company through Angi and called his number. To my surprise He answered immediately, and also followed up on text. After learning the scope...
Even Construction
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Reviewed in February 2023
Very friendly professionals, and quality work
HomePro Services
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Reviewed in October 2022
Smooth, fast and efficient! Just what we wanted for our living room! Highly recommend!
HomePro Services
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Reviewed in May 2020
Steve was very honest with what was happening with my roof and the amount of repairs I needed. The roofing crew that he sent were very polite and courteous to me and my family as we continued with our daily lives. They cleaned up everything as they went and made sure my driveway was clear of...
Ironclad Construction
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Reviewed in June 2019
Was very prompt and professional! Highly recommend Troy.
Troyer Homeworks
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Reviewed in October 2015
VERY prompt, trustworthy, did beautiful work, AND cleaned up! Seemed to have all the right tools, even down to the big equipment. Asked all the right questions, so we wouldn't be disappointed. Very personable, unlike a lot of contractors. We will use him again next spring for additional...
Ht Wipf Construction
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Find Radon detection and reduction specialists in Freeman

Blackburn Foundation Repair, LLC

4.6(

)

Serving Freeman, 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

Serving Freeman, SD and surrounding areas

In business since 2021

Free estimates

Credit card accepted

"Jeremy was very professional and pleasant to work with!! I have allergies and can breathe so much better in my house now!!"

Response time20 mins

Recommended by100%of homeowners

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Empire Home Inspections, LLC

New to Angi

Serving Freeman, 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

Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.

Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.

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

There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.

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

The Freeman, 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

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.
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.
Audrey Bruno
•
May 2, 2026May 2, 2026
Can a Homeowner Install a Radon Mitigation System?
Can a homeowner install a radon mitigation system? While some parts of the project are fine for DIY, you should leave the meat of the task to a licensed professional.
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.
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.