Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Ketchikan, AK

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: Can I test for radon myself?

• <div><p>Yes, DIY kits are available, but professional testing provides more accurate results and comprehensive reports.</p></div>

Q: Can I do my own radon testing?

• <div><p>It is possible to <a href="https://www.angi.com/articles/how-to-test-for-radon.htm">test for radon yourself</a> using DIY radon test kits, but these at-home test kits should never be a replacement for professional radon testing. DIY test kits can provide some information about radon exposure in your house, but your indoor temperature and humidity can affect the results, as can improper usage of the test kit. You could save yourself some money by hiring a radon professional to begin with, and when it comes to your family&rsquo;s safety, hiring an experienced professional to do the testing is usually the best option.</p></div>

Q: What does air quality testing include?

• <div><p>Services test for allergens, mold, VOCs, and carbon monoxide levels to ensure a healthy indoor environment.</p></div>

Q: How much does a radon test cost?

• <div><p><a href="https://www.angi.com/articles/how-much-does-it-cost-remove-radon-gas.htm">Radon testing costs</a> around <b>$450</b> on average, but you could pay between <b>$150 and $800</b> for testing, depending on a few factors. The size of your house is one of the most significant cost factors, as your radon professional will have to set up additional tests for homes with larger footprints. The type of test can also have an impact on the cost. Finally, some radon testing companies will include a recommended protocol for radon mitigation, while others might charge <b>$50 to $100</b> extra.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Ketchikan, AK

*The Angi rating for Radon Detection And Reduction companies in Ketchikan, AK 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 Ketchikan, AK 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 13, 2026

Reviewed in March 2025
Anthony Vasquez did an outstanding job addressing all our concerns regarding pest control. He is very professional and thoughtful, taking care of our home inside and out. Thank you immensely!!!
Bulwark Exterminating, LLC
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Reviewed in June 2024
He completed the work in a timely manner, was very professional, and it looks great!
Just Call Joe Handyman Services LLC
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Reviewed in January 2023
Great to work with, always happy, and a big smile.
Owens Construction
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Reviewed in February 2022
Carlos and his team were great! They got the job done really quickly and was extremely communicative throughout the entire process. Every time I asked Carlos if he did some other type of work, he said 'yes', so he truly is a jack of all trades and seemingly a master of all too! I'd definitely...
Carlos Maldonado Builder
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Reviewed in November 2021
So smoothly! Geenah was a breath of calmness and reason I needed to help make my home office organized and efficient.
Wild Plants Love You
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Reviewed in January 2019
Mr Thompson was informative, professional, and very polite, his assistant was also very professional. Over all the best experience I could hope to have worth every penny
Thompson Custom Painting
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Reviewed in September 2015
great, was fine, owner was very courteous and gave good info
Bear Creek Plumbing
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Reviewed in April 2015
It was fine. They did a good job. It took them 3 hours. I was happy with what they did. They seemed to have integrity and they're honest. I was happy with them.
Blair Heating & Air
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Reviewed in January 2015
They were VERY prompt returning my phone call right away. They always showed up right on time. Although I was not personally onsite during all the construction, I was told by the renter that they cleaned up every day as the bathroom work was being done while the property was occupied. There...
Chet's Roofing & Construction
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Reviewed in September 2013
Very prompt and thorough with inspection and estimate. Scheduled service and it was completed in the estimated time. Completely satisfied with the service.
Mack Morris Heating & Air Conditioning
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Radon Detection and Reduction questions, 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.

Yes, DIY kits are available, but professional testing provides more accurate results and comprehensive reports.

It is possible to test for radon yourself using DIY radon test kits, but these at-home test kits should never be a replacement for professional radon testing. DIY test kits can provide some information about radon exposure in your house, but your indoor temperature and humidity can affect the results, as can improper usage of the test kit. You could save yourself some money by hiring a radon professional to begin with, and when it comes to your family’s safety, hiring an experienced professional to do the testing is usually the best option.

Services test for allergens, mold, VOCs, and carbon monoxide levels to ensure a healthy indoor environment.

Radon testing costs around $450 on average, but you could pay between $150 and $800 for testing, depending on a few factors. The size of your house is one of the most significant cost factors, as your radon professional will have to set up additional tests for homes with larger footprints. The type of test can also have an impact on the cost. Finally, some radon testing companies will include a recommended protocol for radon mitigation, while others might charge $50 to $100 extra.

The Ketchikan, AK 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.

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Dec 2, 2025Dec 2, 2025
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How Much Does Indoor Air Quality Testing Cost? [2025 Data]
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How Much Does Radon Testing Cost? [2025 Data]
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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.
Kate Fann
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Dec 4, 2024Dec 4, 2024
Radon Mitigation System Diagram: Understanding How It Works
You need to protect your home from radon, but what does a radon mitigation system look like? Check out this radon mitigation system diagram to learn how it works.
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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.