Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Flandreau, 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: 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 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>

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

*The Angi rating for Radon Detection And Reduction companies in Flandreau, 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 Flandreau, 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 June 24, 2026

Reviewed in June 2026
Well I was sleeping and didn?t hear them when they were her and she didn?t ever text me a time. I paid 200.00 for a bathroom. Bedroom kitchen and living room. Yes it was cluttered and dirty that?s y I hired the I have a broken shoulder but not a very good job for 200.00. Just expecting more for...
Brenda's Cleaning Services
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Reviewed in May 2026
Tj and phoenyx did a good job designing my house with James hardie fiber cement
DaBella - Sioux Falls (Siding)
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Reviewed in November 2025
I had my very old tub removed and replaced with walk-in shower. Kosta and Nick did an outstanding job! The shower looks amazing! When the project was over they cleaned up both inside and outside. I highly recommend Mad City for bath remodel!
Mad City Windows & Baths
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Reviewed in March 2024
Brandon did an amazing job of digging out and leveling what used to be a trash pit, into a beautiful dog yard! He was easy to work with and timely. If anyone need excavation or landscaping done I would use him! Heâ s a hard worker and does a nice job!
Dirt Works LLC
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Reviewed in October 2023
Awesome work! We have hired Anchoroot for a few projects and are very happy with the results. Customer service and attention to detail are top notch!
Anchoroot
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Reviewed in February 2023
Good communication, and good service!
LJ's Junk Removal & Services -- Junk Removal
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Reviewed in April 2022
Cory and Kris were friendly and courteous. Analyzed the problem, told us, and went on their way. Refrigerator was unrepairable.
Mr. Appliance of Aberdeen
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Reviewed in May 2021
They did a great job repairing our window. He was easy to work with, the price was right, and this was a generally pleasant experience. Everything you'd want when hiring someone to come into your home.
FG Glass
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Reviewed in March 2020
They are awesome and personable. They are wonderful. Polite and caring.
Elkton Electric
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Reviewed in September 2019
Kevin was always friendly and did a very good job. he worked around my schedule and was always ready to do any job that was needed. GREAT JOB!!
Kj construction llc
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Find Radon detection and reduction specialists in Flandreau

Blackburn Foundation Repair, LLC

4.6(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Flandreau, 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

93 neighbors recently requested a quote

Recommended by80%of homeowners

Radon Gas - AbatementRadon Gas - Testing

Serving Flandreau, 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

Radon Gas - Testing

Serving Flandreau, 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.

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.

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.

The Flandreau, 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
•
Aug 3, 2026Aug 3, 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.
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.
Amy Freeman
•
Jul 9, 2026Jul 9, 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
•
Jul 9, 2026Jul 9, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 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.