Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Gold Bar, WA

Q: How does radon enter my home?

• <div><p>Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.</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: How is radon gas abatement professionally handled?

• <div><p>Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.</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 does it cost to replace a radon fan?

• <div><p>The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Gold Bar, WA

*The Angi rating for Radon Detection And Reduction companies in Gold Bar, 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 Gold Bar, 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 January 30, 2025

Reviewed in January 2025
Robison construction did an excellent job with my new fence and I couldn’t be happier with the results. They’re very professional and easy to work with.
Robison Construction LLC
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Reviewed in January 2025
As a general contractor, we have worked with Dennis on many projects over the years. For flooring installation and flood/damage repairs. He is great to work with, professional and clearly loves his work. Definitely shows in the finished product. Would highly recommend and recently had him...
My Flooring Guy Inc.
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Reviewed in January 2025
Great and quick inspection in affordable price.
Pride Home Inspections, LLC
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Reviewed in December 2024
They did an amazing job with my driveway and tree removal. They also came back and plowed my snow.
Turnethy Construction LLC
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Reviewed in July 2024
A to Z Stump and Tree surpassed our expectations by far in the quality of the work they did. The 25 foot tree was cut quickly, chipped, and entire cleanup performed. You couldn't tell a tree was just cut down. The next day they came and dug the stump out and within a hour a cleanup was done...
A to Z Stump & Tree Inc
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Reviewed in November 2023
Jeff is a clear solutioneer, offering and executing the best ways and means of removing the dead trees on my property and then converting the sizable trunks into firewood. He then stacked the logs in my shed and hauled away the brush. He works clean, effective and smart. He also made valuable...
Pinon Ridge Outdoor Services
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Reviewed in July 2023
They were prompt and at this point we think the spraying of the fruit trees and Dogwood Tree worked.
Senske Services of Seattle
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Reviewed in September 2022
I was so amazed with Devon who came out last year during COVID and this year Landon. Both were equally professional cordial and knew their business well, super fast and knowledgeable. I am very jovial with Trident and will be using them time and time again. I will inform all my friends and...
Trident Plumbing & Drain Cleaning
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Reviewed in July 2022
Quick, thorough and effective. Guard Pest Control has performed several services for us and has always been incredibly professional. They also take the time to educate us and answer any/all questions we have. Highly recommend!!!
Guard Pest Control
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Reviewed in April 2022
Sith from South Pierce Electric was extremely courteous and professional and I will definitely use him for future electrical needs. It was obvious from the work he did and his ability to answer questions that he is a highly experienced electrician. He works efficiently and clearly focuses on...
South Pierce Electric, LLC
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Top-Rated Radon detection and reduction specialists in Gold Bar - Updated Nov 2026

Serving Gold Bar, WA and surrounding areas

Approved

In business since 2019

Free estimates

Small jobs welcome

"I am very pleased with service from 5 Microns. They were quick to communicate, showed up on time, very professional and promptly shared the test results."

+32

Response time3 hrs

Response rate98%

Recommended by100%of homeowners

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Environmental Technology Consultants

4.9(

)

Radon Gas - Testing

Serving Gold Bar, 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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Palm Construction and Remodeling Inc.

4.2(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Gold Bar, 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 Gold Bar, WA and surrounding areas

In business since 1988

Free estimates

Credit card accepted

SWAT Environmental is the nation's largest radon abatement engineer. Our experienced staff has corrected radon problems for over 60,000 customers since 1988 with 100% success!

Recommended by50%of homeowners

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All Pacific Northwest, LLC

5.0(

)

Radon Gas - Abatement

Serving Gold Bar, WA and surrounding areas

In business since 2025

Free estimates

Credit card accepted

"Esmeralda was really professional answered all the questions I had , removed popcorn ceiling from my bedrooms , would highly recommend All Pacific Northwest ?"

Response time3 days

Response rate100%

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Radon Detection and Reduction FAQs, answered by experts

Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.

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).

Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.

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 cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.

The Gold Bar, 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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What Is Radon Testing?
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How to Test for Radon in Your Home
Knowing how to test for radon will keep your home free and safe from this odorless gas—you just have to decide whether to do it yourself or hire a pro.