Top-rated radon detection and reduction specialists.

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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: How long does radon mitigation take?

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

Q: Do radon mitigation systems decrease home value?

• <div><p>No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.</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: 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>

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

*The Angi rating for Radon Detection And Reduction companies in Yelm, 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 Yelm, 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 October 26, 2025

Reviewed in October 2025
They cleaned my roof and gutters, and then cleaned the debri. They are so very nice to work with. They are very thorough and we highly recommend them.
JT Landscaping
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Reviewed in May 2025
I have had Highlander Logging do a number of jobs for me over the years. From taking down hazardous trees, limbing, topping and brush clearing. The jobs were done right and for a reasonable cost. The work is excellent, and safety procedures are always employed. Mike is the owner, and he is as...
Highlander Logging, Inc.
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Reviewed in January 2025
Carlos and his wife were very friendly, reliable, punctual, respectful of my property and home, performed same day removal service's and went above and beyond customer satifaction. Their rate was very reasonable considered to other removal business's. Communication was thorough and consistent....
C Z P DELIVERY & REMOVAL SERVICES LLC
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Reviewed in July 2024
Real Estate Inspections Inspector: Don Grisoff I recently had the pleasure of working with Don Grisoff for a property inspection at 97 E Hillcrest Ave, Chalfont, PA. Don was exceptionalâ wonderful, informative, and thorough. The inspection report was detailed and covered all necessary aspects,...
Real Estate Inspections
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Reviewed in March 2024
Chris did a moss treatment and cleaning of our roof. Great customer service and he did a great job! His prices are very reasonable!
Capital Property Solution's
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Reviewed in December 2023
Derek went above and beyond to fix my massively leaking roof! It seemed like a simple fix, but turned out to be challenging because the installation was a DIY job done incorrectly and he had to do extra work to fix it, and he not only did it fast, but he did not charge me extra and stuck to his...
AAA 1
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Reviewed in November 2023
They came and looked at the job right away, diagnosed it within minutes. Left and came back within an hour to do the repair- Amazing guys and my family didn't have to be without heat on a very cold night! Can't thank them enough!
Manus Mechanical
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Reviewed in April 2023
Cascade Fence and Deck is now in the Lacey, WA area. Tyler, Ezekiel, and Ryan from Cascade did an outstanding job on my fence. It was a large job and Tyler, Ezekiel, and Ryan were very professional, worked hard, and completed the large project ahead of time. I highly recommend them.
Cascade Fence & Deck
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Reviewed in August 2022
We had a lake front cabin that had been neglected for many years and the moss growth on the roof was incredibly substantial. We needed the moss removed so we could get an idea of the health of the roof. We called SuperSonic SoftWash and they came it and completely removed all the moss and...
SuperSonic SoftWash LLC
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Reviewed in May 2022
So we had a fir tree in our front yard that dropped needles and branches on our roof. They came and assessed it and gave some options ...we decided to have them cut it in pieces for us to use. The owner was great including their crew. Veteran owned which we also liked.
Full Circle Property Services
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Find Radon detection and reduction specialists in Yelm

Environmental Technology Consultants

4.9(

)

Serving Yelm, 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(

)

Serving Yelm, 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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Diversified Crawlspace Services

3.6(

)

Serving Yelm, WA and surrounding areas

In business since 1992

Free estimates

Emergency services offered

"Ray and Jacob came right out, quickly diagnosed my problem, and did exactly what they needed to fix it permanently. Super competent and really nice guys (Go Seahawks!). Ray also did a full inspection of my crawl space and attic for free as he knew I was planning to put the house on the market. Ray is certified for both mold and pest control and does not mind getting dirty to do a thorough inspection. I would give ten stars if I could!"

Response time7 hrs

Recommended by90%of homeowners

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American Building Solution LLC

New to Angi

Serving Yelm, WA and surrounding areas

In business since 2014

Free estimates

Emergency services offered

Professional handyman services as well as Residential and Commercial property maintenance.\n\nWe specialize in room additions and full home remodels along with residential and commercial property electrical, plumbing, carpentry, and interior and exterior tenant improvements, re-keying, painting, landscaping, and all other property maintenance and construction services.\n\nProperty managers: we specialize in local handyman work and property maintenance needs.\n\nhttp://www.handymanintacoma.com/

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Radon Detection and Reduction questions, answered by experts

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

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

No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

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.

The Yelm, 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
•
Mar 18, 2026Mar 18, 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.