Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Hammond, OR

Q: Why is my radon mitigation system so loud?

• <div><p>Your radon mitigation system may be loud because it&rsquo;s time to replace it. Any sounds are usually from the inline fan that helps create the vacuum and resulting airflow. If you hear a new, loud mechanical or humming noise from your radon fan, it might be time to replace it. Most fans used in radon mitigation systems last up to 10 years, but may need to be replaced sooner.</p></div>

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: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</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>

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

• <div><p>No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. 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 preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Hammond, OR

*The Angi rating for Radon Detection And Reduction companies in Hammond, OR 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 Hammond, OR 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 September 05, 2025

Reviewed in September 2025
Pluum came out and tackled a complicated foundation fix and report with drainage work and everything. They got the job done on time and on budget. Definitely recommended.
Pluum Concrete
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Reviewed in July 2025
Derek is really personable, and I wish everyone had his communication and follow through. He showed up on time, when he said he was going to. Project was started and completed within quoted timeframe with no surprises. Work was done well, and when we asked for one correction to be made he called...
Green Hills Construction
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Reviewed in August 2024
Great. It was completed in a timely manner. Cleanup was very good, and the workers were very polite and knowledgeable.
MCE Roofing Services
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Reviewed in January 2023
Juan at HPR roofing is friendly, prompt, and has excellent customer service. He is always quick and accommodating to provide a bid, and has been able to complete jobs extremely quickly. He is my first call whenever I run across a roofing or siding issue in my business.
HPR Roofing and Siding llc
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Reviewed in October 2022
We have used them a few times and they do very good work. They went above and beyond!
Chris Cory Excavating, LLC
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Reviewed in May 2022
Quick, efficient, and saved my butt.
Long Beach Commercial Scrty Co
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Reviewed in January 2022
They responded quickly, did the work professionally, and were careful to respect my property and clean up after themselves while doing the job and once the job was finished. They were polite and I will use them for more work.
Mike Home Improvements
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Reviewed in April 2021
Initially two young men came to do the roof cleaning. A spot was missed so I called and another tech came to check. Found the rest of the work was not up to par as well. They quickly worked me back into their schedule and completely redid the roof moss removal and then sealed it. Was very happy...
Envision Property Maintenance, LLC
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Top-Rated Radon detection and reduction specialists in Hammond - Updated Nov 2026

Alpha Environmental Services Inc

4.7(

134

)

Radon Gas - AbatementRadon Gas - Testing

Serving Hammond, OR and surrounding areas

Approved

In business since 2002

Free estimates

Warranties offered

"From initial inspection to mitigation was about a week. Technician were punctual and finished within time estimated."

Response time1 day

Response rate100%

Recommended by85%of homeowners

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John's Waterproofing Co.

4.0(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Hammond, OR and surrounding areas

Approved (Corporate)

In business since 1974

Free estimates

Warranties offered

"This work crew of Lupe, Waldo, and Rene did an OUTSTANDING job; this is hard work, these (3) dedicated hombres did an incredible job for us. We are so grateful for these three men. I easily recommend this crew to you, very reliable, honest, trustworthy and friendly. Best in the Business. Muchas gracias amigos!!! We love these guys!"

+38

Response time6 hrs

128 neighbors recently requested a quote

Recommended by93%of homeowners

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SWAT Environmental, Inc.

3.9(

)

Radon Gas - Abatement

Serving Hammond, OR and surrounding areas

In business since 1988

Free estimates

Credit card accepted

"This company was great to work with. They had an opening in their schedule and completed the job earlier than expected."

Recommended by90%of homeowners

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Pure Maintenance Cascades

5.0(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Hammond, OR and surrounding areas

"It was good. They took care all of the smell in the house. They showed up on time. It was a good experience."

Recommended by100%of homeowners

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Radon Detection and Reduction FAQs, answered by experts

Your radon mitigation system may be loud because it’s time to replace it. Any sounds are usually from the inline fan that helps create the vacuum and resulting airflow. If you hear a new, loud mechanical or humming noise from your radon fan, it might be time to replace it. Most fans used in radon mitigation systems last up to 10 years, but may need to be replaced sooner.

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.

Yes, many systems include warranties for performance. Confirm terms with your installer.

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

No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. 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 preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.

The Hammond, OR 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
•
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
•
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.