Top-rated radon detection and reduction specialists.

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

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: 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 can you go without a radon fan?

• <div><p>Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.</p></div>

Q: Is a radon mitigation system expensive to run?

• <div><p>The fan that pulls the radon out of the air needs to run continuously, so you may see an increase in your electric bill once you install the mitigation system. Additionally, you may see an increase in your heating or cooling bills, as the fan can cause some loss of hot or cool air.</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>

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

*The Angi rating for Radon Detection And Reduction companies in Madison, 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 Madison, 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 March 13, 2026

Reviewed in March 2026
Johnny did a fantastic job. Was very responsive in communication and quick and efficient on the job. I use him for all my small projects. Highly recommended
Farr Construction LLC
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Reviewed in December 2025
Chris did an AMAZING job! He is so personable, professional, timely, and knowledgeable. Thank you, CHRIS!!
Triple H Electric LLC
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Reviewed in July 2025
Everything was great, no missed appointments, and the installation was done in a half a day. I can feel and hear a difference right now (July 4th) between the old windows and new windows.
Mad City Windows & Baths
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Reviewed in January 2025
Got the job done right. Very professional, knowledgeable. High attention to detail and keeps the work area clean.
Haiar Craftsman, LLC
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Reviewed in October 2024
Wills Painting was very professional. Had excellent suggestions on colorâ s and very knowledgeable on solving issues that occur with an older home. Job was completed on time and we would definitely recommend this company.
Wills Painting
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Reviewed in June 2023
We were moving from Madison SD to Harvest AL and planning to use Pods. We had lots of antiques and when the crew from A Plus arrived to load the household goods into the Pods for us, they immediately expressed their concern for the safety of the antiques. I admired their honesty and...
A Plus Moving Company
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Reviewed in January 2023
I had an amazing experience from start to finish with my new custom home build with full landscaping. The house is exactly what was planned for and is beyond our expectations. For the landscape I had a paver patio, gazebo, deck, hot tub, fire pit, stone table, outdoor kitchen, sod with...
SD Alternative Services Corp
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Reviewed in April 2022
He was timely, and the job was done under budget. He did a great job.
Morgan Welding, LLC
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Reviewed in March 2022
They have always been there when I needed help. I have used them for demolition after water damage and in the rebuilding they have great foresight on any project they have done for me.I have also used them for building my lawn furniture. Great Workmanship!
A&H Construction LLC
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Reviewed in March 2022
The Dresden Bros. are absolutely the greatest to work with. Professional -hardworking-honest and respectful. They have an old school work ethic. Turn around time great! Not lazy. Seriously terrific. Thankful I went with them. Quality work. Thanks guys!
Dreesen Brothers Construction
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Find Radon detection and reduction specialists in Madison

Blackburn Foundation Repair, LLC

4.6(

)

Serving Madison, 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 Madison, 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 Madison, 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

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

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

Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.

The fan that pulls the radon out of the air needs to run continuously, so you may see an increase in your electric bill once you install the mitigation system. Additionally, you may see an increase in your heating or cooling bills, as the fan can cause some loss of hot or cool air.

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.

The Madison, 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

Angi
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Mar 18, 2026Mar 18, 2026
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The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
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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.
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