Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Kailua, HI

Q: How is radon detection conducted professionally?

• <div><p>Professional radon detection involves placing test kits in the lowest lived-in level of the house for a period, usually 48 hours to several months, followed by lab analysis of collected data.</p></div>

Q: Do air purifiers remove radon?

• <div><p>Using an air purifier in your home or basement isn't an effective way to reduce or mitigate radon. Radon is an inert gas, meaning it doesn't react with other chemicals and can't be filtered the way particulates can be. While an air purifier can help <a href="https://www.angi.com/articles/how-to-clean-the-air-in-your-home.htm">improve your indoor air quality</a> in other ways, don't rely on it to reduce radon.</p></div>

Q: How often should I get radon testing done in my home?

• <div><p>You should have a professional test for radon every <b>two to five years</b>. A good rule of thumb is to get testing done every five years if you&rsquo;ve never had an issue before and every two years if you have. You may also want to schedule testing if you notice symptoms of radon exposure or if you do intermittent DIY radon testing and notice changes in your levels between tests. If you have an active radon monitor, you can schedule testing if you notice levels increasing over time.</p></div>

Q: Can I conduct radon detection myself?

• <div><p>DIY radon detection is possible using over-the-counter test kits, but professional testing can provide more accurate assessments, especially in cases of high initial readings.</p></div>

Q: How do I prepare for radon testing?

• <div><p>Avoid opening windows and keep doors closed during testing to obtain accurate readings.</p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Kailua, HI?

Select your specific project to find the pro for you.

Verified Reviews for Radon Detection And Reduction pros in Kailua, HI

*The Angi rating for Radon Detection And Reduction companies in Kailua, HI 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 Kailua, HI 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 November 14, 2025

Reviewed in October 2024
â â â â â I recently had Brison's Plumbing Inc. install a new water heater in my home, and I couldn't be more thrilled with the experience! From start to finish, the service was top-notch. Initially, I reached out to Brison's Plumbing because I had some concerns about my old...
Brison's Plumbing, Inc.
Request a quote
Reviewed in November 2020
I am an out of state seller of a property in Colorado Springs that during a routine radon testing tested slightly high. I was referred to Axium by my realtor who highly recommended them. I contacted them and made all the arangements by phone / on-line. It was very easy. They provided a very...
Axium Inspections & Radon Mitigations
Request a quote
Reviewed in October 2020
Mark was so friendly and so professional. He came over right away and met us, then gave us our estimate. He was running a special but still gave us a military discount on top of the special he was already running. My wife and I never felt pressured into buying anything. We wanted something...
Budget Blinds of Honolulu
Request a quote
Reviewed in December 2019
We are no water softener experts, but our personal research showed that a lower priced competitor had inferior products, and a higher priced competitor, who also had their products manufactured for them, were much more expensive. The timeliness, service and professionalism were all an A+. We...
All Florida Softwater Inc
Request a quote
Reviewed in May 2019
fter research and actually talking and viewing other dealer products, High West easily beat them all. We live in Woodmoor where the Home Owners Association does not allow steel siding. JR told us the benefits of steel siding and we absolutely loved the color, look and texture of steel. We...
High West Siding and Windows, Inc.
Request a quote
Reviewed in May 2015
Harry met with us and discussed various options for sound-reduction, and helped us choose the most economical solution for the the sound reduction we needed. The work was timely, complete and very professional.
H Drywall, LLC
Request a quote
Reviewed in December 2011
I needed a leak detection because I was buying a house and my inspector identified a leak problem. The water meter was running continuously. Peter identified that the problem was between the water main and a regulator that the seller's plumber had installed 2 weeks prior. I had suspected this,...
AMERICAN LEAK DETECTION - HAWAII
Request a quote
Reviewed in October 2009
We selected Radon Abatement Services on a recommendation from our realtor. I contacted the company and left a voice mail. John called me back within two hours, discussed the issue and offered to fax a quote to me the next day (he did). He arranged to do the work within a week. He and his...
Radon Abatement Services
Request a quote

Find Radon detection and reduction specialists in Kailua

Environmental Testing & Research Laboratories, Inc

4.85(

347

)

Environmental Testing & Research Laboratories, Inc

4.85(

347

)

Customers say: True professional

Recommended by 93% of Angi customers

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

"as advertised"

Nancy C on July 2018

Radon Detection and Reduction questions, answered by experts

Professional radon detection involves placing test kits in the lowest lived-in level of the house for a period, usually 48 hours to several months, followed by lab analysis of collected data.

Using an air purifier in your home or basement isn't an effective way to reduce or mitigate radon. Radon is an inert gas, meaning it doesn't react with other chemicals and can't be filtered the way particulates can be. While an air purifier can help improve your indoor air quality in other ways, don't rely on it to reduce radon.

You should have a professional test for radon every two to five years. A good rule of thumb is to get testing done every five years if you’ve never had an issue before and every two years if you have. You may also want to schedule testing if you notice symptoms of radon exposure or if you do intermittent DIY radon testing and notice changes in your levels between tests. If you have an active radon monitor, you can schedule testing if you notice levels increasing over time.

DIY radon detection is possible using over-the-counter test kits, but professional testing can provide more accurate assessments, especially in cases of high initial readings.

Avoid opening windows and keep doors closed during testing to obtain accurate readings.

The Kailua, HI 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

Angi
•
Oct 20, 2025Oct 20, 2025
How Much Does Indoor Air Quality Testing Cost? [2025 Data]
Discover the average indoor air quality testing cost, what impacts pricing, and how to budget for healthier air in your home.
Angi
•
Oct 17, 2025Oct 17, 2025
How Much Does Radon Testing Cost? [2025 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
•
Dec 17, 2024Dec 17, 2024
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
•
Dec 12, 2024Dec 12, 2024
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.
Kate Fann
•
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.
Kyle Schurman
•
Dec 6, 2024Dec 6, 2024
How Long Does a Radon Mitigation System Last?
How long does a radon mitigation system last? A properly installed and maintained system can last 20 years or more, but various issues can reduce the life span.