Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Tri Cities, WA

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>

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: 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: 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: How long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Tri Cities, WA

*The Angi rating for Radon Detection And Reduction companies in Tri Cities, 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 Tri Cities, 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 11, 2026

Reviewed in June 2026
I had an amazing experience with Ryan and Sons Junk Removal. The owner was quick to get back to me to schedule a consultation and we were scheduled for the work within the week. The team that came out to do the work was polite, fast, and efficient. I really enjoyed working with them and 10/10...
Ryan and Son's Junk Removal
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Reviewed in January 2026
he successfully purchased and installed my garbage disposal. Very professional and knowledgeable.
Helping Hand 509
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Reviewed in November 2025
Yes! RJ was very efficient and friendly. Great to work with and reasonably priced.
KNIGHT'S DOOR & MORE LLC
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Reviewed in September 2025
I cannot say enough good things about RAZR Restoration and owner Seth Paulson. I’ve used this company for multiple projects over the years—including a fire restoration on a commercial property, flood damage cleanup on one of my rental properties, and even some general contracting work. Every...
Razr Restoration
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Reviewed in March 2025
Ron White and his crew were great to work with. I had 2 large maple trees removed and the stumps grinded down. Crew was professional and good at cleaning up after each day of work. Ron was informative and fair in his pricing. I will use again for trimming my Japanese maple and would refer...
All American Arborist
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Reviewed in October 2024
Gerado has worked for us on several projects and recently removed three 45- foot cedars and never dropped a branch on our yard. He and his crew are meticulous, personable, and skilled. Cleanup was awesome and Josh Gladwell did the stump grinding and it was a superior job, without a hitch. We...
Professional Tree Care, LLC
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Reviewed in May 2024
Alameer Landscaping did an amazing job removing my old sod and installing brand new sod. They were professional and well spoken and I felt taken care of. Would strongly recommend!
Alameer Landscaping LLC
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Reviewed in December 2023
JC Tree Care was prompt and very professional in removing 2 very large trees and stumps from my property.
JC Tree Care, LLC
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Reviewed in June 2023
Sesar Flores of In and Out Home Services called us immediately after I completed an online search for landscaping services. He made himself available to meet me to evaluate the designated large property for major weed removal from multiple large raised beds, clean up and mowing the back yard...
The In & Out Home Services
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Reviewed in May 2023
Fast courteous and excellent clean up after removal of 4 trees and stumps
VRC Tree Service, LLC
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Find Radon detection and reduction specialists in Tri Cities

Environmental Technology Consultants

4.9(

)

Radon Gas - Testing

Serving Tri Cities, WA and surrounding areas

In business since 1997

Free estimates

"Very prompt. Responded very quickly."

Recommended by100%of homeowners

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SWAT Environmental, Inc.

1.8(

)

Radon Gas - Abatement

Serving Tri Cities, 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 questions, answered by experts

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.

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

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.

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

Installation typically takes 1-2 days, depending on the system and property layout.

The Tri Cities, 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
•
Aug 3, 2026Aug 3, 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
•
Mar 18, 2026Mar 18, 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.