Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Republic, WA

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: Is radon a serious problem?

• <div><p>Radon is present almost everywhere but, like sunlight, the concentration levels and how often you are exposed to it have a large part to play in just how dangerous it is. There are levels of radon that are acceptable inside a house, but above a certain limit, radon becomes a serious radioactive hazard that is a known cause of lung cancer. In fact, radon exposure is the number two leading cause of lung cancer (after smoking).</p></div>

Q: What are the benefits of radon mitigation?

• <div><p>Mitigation reduces radon levels, protecting your health and complying with safety standards.</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: Can I perform radon gas abatement myself?

• <div><p>While DIY testing is possible, abatement generally requires professional installation to ensure efficacy and meet safety standards.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Republic, WA

*The Angi rating for Radon Detection And Reduction companies in Republic, WA 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 Republic, WA 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 February 13, 2025

Reviewed in February 2025
Hi, Rick Metzger was the technician that came to our house to measure all the windows and doors we are having renewal by Anderson replace for us. He was very professional in all dealing with us and answered all of our questions. He gave us confidence in the workmanship that will be provided...
Renewal by Andersen of Washington
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Reviewed in October 2024
Very nice and respectful young man. Everything went well 😉
Kannon Ball LLC
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Reviewed in May 2024
They were timely and communication was excellent.
Kannon Ball, LLC
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Reviewed in April 2023
These guys are awesome!! Very affordable and quality job. My new roof is wonderful and I get lots of compliments on how it turned out and how quickly they got the work done. Very clean too. There was no clean up to be done when they left - couldn’t even tell they had been there!!
Peterson Northwest Inc.
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Reviewed in November 2021
It went smoothly and was done on time
Eagle Home Services Inc
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Reviewed in March 2020
I've used them for painting and other projects and they have always done a fine job. I plan to use them again this Summer for more work on my home.
Tigertown Painting & Handyman
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Reviewed in April 2018
Great! Scott did a quality job and was very easy to work with. The best part was that he was very clear in his pricing, itemizing every invoice and reviewing it with us before every payment that was due.
Wiggins Construction
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Reviewed in October 2017
He was on time, very polite and did a awesome job.
Derrick Moss Roof Care
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Top-Rated Radon detection and reduction specialists in Republic - Updated Nov 2026

Advanced Radon Technologies

4.5(

)

Radon Gas - Abatement

Serving Republic, WA and surrounding areas

In business since 1971

Free estimates

Warranties offered

"Top notch! The owner is one of the top radon mitigation experts in the country. ART runs 7 full-time crews. The crew sent to our home was experienced and professional. The work quality was first rate."

+11

Recommended by100%of homeowners

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Environmental Technology Consultants

4.9(

)

Radon Gas - Testing

Serving Republic, WA and surrounding areas

In business since 1997

Free estimates

"They were very honest & told us we didn't have black mold and needed a dehumidifier. I would very certainly recommend them for their honesty"

Recommended by100%of homeowners

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SWAT Environmental, Inc.

1.8(

)

Radon Gas - Abatement

Serving Republic, WA and surrounding areas

In business since 1988

Free estimates

Credit card accepted

"The work was fine, I haven't retested yet."

Recommended by50%of homeowners

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Affordable Home Inspection, LLC

New to Angi

Radon Gas - Testing

Serving Republic, WA and surrounding areas

In business since 2016

Free estimates

Credit card accepted

We pride our company on reliability, integrity and quality work. When Affordable Home Inspection, LLC is hired, we make it a point to provide the highest level of customer service. We work with both residential and commercial clients, and apply the same attention to detail regardless of project size or complexity. We look forward to earning your business! Thank you!

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Radon Detection and Reduction FAQs, answered by experts

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

Radon is present almost everywhere but, like sunlight, the concentration levels and how often you are exposed to it have a large part to play in just how dangerous it is. There are levels of radon that are acceptable inside a house, but above a certain limit, radon becomes a serious radioactive hazard that is a known cause of lung cancer. In fact, radon exposure is the number two leading cause of lung cancer (after smoking).

Mitigation reduces radon levels, protecting your health and complying with safety standards.

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.

While DIY testing is possible, abatement generally requires professional installation to ensure efficacy and meet safety standards.

The Republic, WA 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
•
Sep 28, 2026Sep 28, 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.
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•
Oct 30, 2026Oct 30, 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.
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Sep 23, 2026Sep 23, 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.
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•
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.