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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 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>

Q: Can I use my sump pit for radon mitigation?

• <div><p>If your home has a sump pit, you can integrate it with a radon mitigation system. You can accomplish this by sealing the pump cover with an airtight lid that accommodates radon vent pipes and sump pump hoses. This allows the vent pipe to redirect the radon gas outside of your home.</p></div>

Q: How often should you replace a radon fan?

• <div><p>Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.</p></div>

Q: Do radon mitigation systems decrease home value?

• <div><p>No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.</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

90 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

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

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

If your home has a sump pit, you can integrate it with a radon mitigation system. You can accomplish this by sealing the pump cover with an airtight lid that accommodates radon vent pipes and sump pump hoses. This allows the vent pipe to redirect the radon gas outside of your home.

Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.

No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.

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

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.
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.
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.
Kyle Schurman
•
May 21, 2026May 21, 2026
How Does a Radon Mitigation System Work? And How Do You Keep Yourself Safe?
How does a radon mitigation system work? Learn more about how it pulls air and radon from the soil and expels it before it can enter your house.
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.
Dan Simms
•
Apr 5, 2026Apr 5, 2026
5 Questions to Ask About Radon Gas Abatement
Radon is a radioactive gas that can enter a home from the ground. Prepare yourself for mitigation by answering these questions before hiring a pro.