Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Stanwood, 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: What are the benefits of radon mitigation?

• <div><p>Mitigation reduces radon levels, protecting your health and complying with safety standards.</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>

Q: How much electricity does a radon mitigation system use?

• <div><p>The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from <b>$30 to $300 per year</b>, again depending on the size of the fan.</p></div>

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>

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

*The Angi rating for Radon Detection And Reduction companies in Stanwood, 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 Stanwood, 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 June 07, 2025

Reviewed in June 2025
Rubumco always ensures the job is done to perfection . This is my third project with them and the quality and service is the differentiator !
Rubumco Painting
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Reviewed in May 2025
Nicholas (Maranville) is our tech and he does a great job of checking in with us before and after treatment. He is so willing to walk the perimeter of our house to look at any concerns and then he follows up immediately to help us get our needs met. He is kind and easy to communicate with and I...
Bulwark Exterminating, LLC
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Reviewed in September 2024
Chris came out to my property and sprayed the areas I needed. He came out so fast Iâ m very professional when I was asking about certain pests and insects. His helper was also very knowledgeable and very helpful in regards to the traps that were set around the house. I would highly recommend...
Ohana Pest Management LLC
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Reviewed in August 2024
Shay did a fantastic job installing our new retractable awning. It looks great and he is a pleasure to work with. He’s reliable, prompt and reasonably priced. We had previously hired him to repair some stuck windows and we definitely recommend him.
Shay's Superior Services
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Reviewed in June 2024
Thank you to Axium Home Inspections and especially Kevin and Kyle for the outstanding inspection of my new property. They were so thorough. They discussed the high level items but also provided an overall report that was so detailed and even included pictures and videos. I have never had a...
Axium Inspections & Radon Mitigations
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Reviewed in November 2023
Roger responded to my text promptly, came and gave me an estimate and explained clearly the process. I learned a lot! I felt such relief to solve the problem quickly with his knowledge and expertise. Professional, friendly, I give the highest recommendation to Roger and Sterling pest service.
Sterling Pest Service
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Reviewed in April 2023
Gene was very knowledgeable and helpful. The job was done quickly and cleanup was great
NWFW - Tree Service
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Reviewed in February 2023
We loved working with Jason and Peak Irrigation. He went above and beyond to make sure our irrigation system worked effectively and efficiently. It is a very complex system that we couldn’t have managed without him. He is simply the best.
Peak Irrigation
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Reviewed in June 2022
Koren is the only one that inspected the whole entire attic. She is confident, very knowledgeable and knows her products. We are very excited for our new roof and gutters.
DaBella - Marysville
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Reviewed in April 2022
We had three tree removed one of which was very tall and close to the road and the property line. From start to finish these guys were very professional and friendly. We were very impressed and will use them again in the future if we need. I highly recommend Bear Creek Tree for your tree...
Bear Creek Tree Works, LLC
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Top-Rated Radon detection and reduction specialists in Stanwood - Updated Nov 2026

Element Environmental

New to Angi

Radon Gas - AbatementRadon Gas - Testing

Serving Stanwood, WA and surrounding areas

Approved

Free estimates

Emergency services offered

Offers commercial services

Element provides a wide range of professional services in the areas of Environmental Consulting, Water Resource Evaluation, UXO Support, and Engineering Design. Element provides the personal attention and flexible decision making capabilities of a small business while providing the breadth of expertise and experience of a large firm.

2 neighbors recently requested a quote

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Environmental Technology Consultants

4.9(

)

Radon Gas - Testing

Serving Stanwood, 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

Serving Stanwood, WA and surrounding areas

In business since 2019

Free estimates

Emergency services offered

"Great, Colby did a great job and helped me understand the whole pricess as well as the insurance side so i was fully i formed the entire time"

+23

Response time4 hrs

Response rate100%

1 neighbors recently requested a quote

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Palm Construction and Remodeling Inc.

4.2(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Stanwood, WA and surrounding areas

In business since 2020

Free estimates

Offers commercial services

"Palm Construction recently replaced roof on my house and it was a great experience to work with Lee and his well organized team from Palm Construction. They did excellent job and my roof passed inspection with no issues. The quality of work and materials is excellent and my new roof looks fantastic. Also my whole house looks mush better now. Thanks!"

Response time2 days

Recommended by90%of homeowners

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SWAT Environmental, Inc.

1.8(

)

Radon Gas - Abatement

Serving Stanwood, 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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All Pacific Northwest, LLC

5.0(

)

Radon Gas - Abatement

Serving Stanwood, WA and surrounding areas

In business since 2025

Free estimates

Credit card accepted

"I had a great experience with All Pacific Northwest LLC. They came to remove the vinyl from my bathroom and were punctual and very professional from start to finish. The team communicated clearly and respectfully, explaining each step of the process before starting the work. They were also very kind and courteous throughout. I highly recommend their services for their quality, reliability, and excellent customer service."

Response time3 days

Response rate100%

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Universal Water Construction

New to Angi

Radon Gas - AbatementRadon Gas - Testing

Serving Stanwood, WA and surrounding areas

In business since 2020

Free estimates

Emergency services offered

Here at Universal Water Construction we are a full service contracting company working with residential and commercial properties. we pride ourselves on our professionalism and skillset call now for a free quote.

Response time2 hrs

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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.

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

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 average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from $30 to $300 per year, again depending on the size of the fan.

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.

The Stanwood, 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

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•
Sep 28, 2026Sep 28, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
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•
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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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•
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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.