Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Ephrata, WA

Q: What level of radon is considered safe or dangerous?

• <div><p>No level of radon is technically safe, but since it is naturally present everywhere, it is impossible to avoid entirely. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking action to reduce radon levels if your home's test results are between 2 and 4 pCi/L or higher.</p></div>

Q: Can you remediate radon yourself?

• <div><p>There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.</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: 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 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>

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

*The Angi rating for Radon Detection And Reduction companies in Ephrata, 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 Ephrata, 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 March 24, 2024

Reviewed in March 2024
Derek and his crew did an amazing job. Fast, accurate and super likable folks. I would highly recommend DW Excavation to anyone I know. Big or small job
DW Excavating Inc
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Reviewed in September 2023
Samuel was always on time, and the work is great. They painted the outside of the house and put rock work on the front.
S & R General Contractors, LLC
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Reviewed in July 2023
It was great. We get weekly cleanings now. Alisia is a hard worker and efficient. She is professional, respectful, and always makes our home look and smell great!
Basin Cleaning Services
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Reviewed in June 2023
I have American Home Shield Insurance so when things go wrong I usually call them. I did in fact call them however it's been almost 2 weeks later and American Home Shield can't find someone to help me. I went to the laundry mat yesterday and it cost me $25.00. This shouldn't had happened. My...
ALLFix Electric & Plumbing LLC
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Reviewed in June 2023
Very efficient and helpful getting exactly what I wanted repaired
Slabjack Geotechnical
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Reviewed in June 2022
They did a wonderful job in replacing our roof, communication and coordination. We are super pleased with the outcome and it was worth every penny.
J.A.T Roofing LLC
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Reviewed in May 2022
I need a stump removed quickly, AJ responded quickly, kept me informed and got it done! Already planning to gave more work done.
Xtream Stumpgrinding
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Reviewed in April 2022
I'm so glad that I found Raquel and her Cleaning Service. She did a thorough job of washing windows and cleaning the blinds. I'll definitely call her next time I need help with cleaning. I highly recommend Raquel Suarez Cleaning.
Raquel Suarez Cleaning
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Reviewed in March 2022
These men were the most professional I have had working for me. They came on time and began work immediately. The owner had given me a list of what was going to be done and they followed the list exactly. Fumigated under the house first and later laid black plastic to cover the rock floor. Fixed...
Lifespan Systems
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Reviewed in March 2022
Even though our meter base and system was ancient, Chad found many road blocks but still pushed trough and fixed our system up perfectly. Thanks and keep up the good work.
C&D Electric, LLC
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Top-Rated Radon detection and reduction specialists in Ephrata - Updated Nov 2026

Advanced Radon Technologies

4.5(

)

Radon Gas - Abatement

Serving Ephrata, 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 Ephrata, 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 Ephrata, 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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Radon Detection and Reduction FAQs, answered by experts

No level of radon is technically safe, but since it is naturally present everywhere, it is impossible to avoid entirely. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking action to reduce radon levels if your home's test results are between 2 and 4 pCi/L or higher.

There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.

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.

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

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

The Ephrata, 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.
Alison Kasch
•
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.
Angi
•
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.
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.