Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Decatur, NE

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: 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: How often should radon levels be tested to ensure safety?

• <div><p>Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.</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>

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Verified Reviews for Radon Detection And Reduction pros in Decatur, NE

*The Angi rating for Radon Detection And Reduction companies in Decatur, NE 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 Decatur, NE 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 May 09, 2026

Reviewed in May 2026
The crew was fabulous. Very friendly, polite and they showed me and the The crew called each day to let me know they were on their way. They explained all the steps clearly and showed me what was happening throughout the process. I'm extremely happy with the crew and the work they did. . ...
Groundworks
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Reviewed in November 2025
I called Dalton from Epp who came out for a second opinion after A DIFFERENT company gave me an estimate of $38,000 to "fix" my foundation which scared me. Dalton did all the measuring needed to assess my foundation and said it was just fine and that it was obvious that no shifting has happened...
Epp Foundation Repair
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Reviewed in March 2025
Oscar with Mad City did a wonderful bath tub to walk in shower transformation. He was always courteous, let us know how the project was going and put back and cleaned up everything required to do the job. We would give Mad City and Oscar 10 stars if it was possible. We are going to love our...
Mad City Windows & Baths
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Reviewed in September 2024
Excellent! Jim and his staff are very professional and knowledgeable. Did a great job. Would definitely recommend them for your remodeling needs.
This Old House Exterior Remodeling
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Reviewed in April 2023
They do a phenomenal job, they are affordable and are great guys.
Wood Construction
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Reviewed in March 2023
Well, so far, I am very happy installation was fast. It was done well that it appears to me and the price I thought was reasonable and the information that I was given by the installer was very helpful. He was very knowledgeable and covered all of my concernsâ ¦ I would highly recommend them!
Dog Guard
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Reviewed in January 2023
Very good experience. They were very efficient, timely and they did a good job. They cleaned up after the job. They were very nice and very professional.
BW Land Management
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Reviewed in July 2021
Company work hard to get my yard done and super nice and friendly service!
R&K Landscaping
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Reviewed in February 2021
He is the most complete conscientious person I have ever dealt with . Excellent work and great ideas on trim work and mantle. I loved working with this man , good price and done on time .
Pro Handyman Services
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Reviewed in January 2021
He got here late. walked me thru some stuff but did not look at everything. We hired him to find all the problems with the house so that they could be dealt with. His report said he used binoculars to look at the roof and chimney. He NEVER took one out, I was with him the whole time. He also...
Rensch Property Inspection
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Find Radon detection and reduction specialists in Decatur

National Radon Defense Midwest

4.7(

)

Serving Decatur, NE and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"National Radon Defense Midwest employees were very knowledgeable and helpful. As we were selling our house we discovered that we had high radon readings and needed to mitigate the problem. They explained to us the process and clearly identified what they would recommend to resolve the issue. We thought it was very reasonably priced and feel confident intheir products, staff and installation"

Crawlspace Encapsulation with Radon Mitigation

+15

Response time1 day

36 neighbors recently requested a quote

Recommended by96%of homeowners

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Home Sweet Home Inspect Iowa Facebook

4.8(

)

Serving Decatur, NE and surrounding areas

In business since 2020

Free estimates

Small jobs welcome

"Luis was very polite and professional! He explained the issues so I could understand. I would absolutely recommend him to others!"

+11

Response time3 hrs

Response rate88%

Recommended by100%of homeowners

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Radon Detection and Reduction questions, answered by experts

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.

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.

Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.

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.

The Decatur, NE homeowners’ guide to radon detection and reduction services

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