Is it safe to be around a radon test?

• <div><p>A radon test has no effect on humans—only the radon in the air does. The test does not redistribute the radon that is already present so yes, it’s safe to be around the testing kit even if it isn’t safe to be in the room itself. The test absorbs and measures the radon, but doesn't absorb enough of it to make the room any safer.</p></div>

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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: How do I know if I have radon?

• <div><p>To determine whether you have radon in your home, you must run a test. Radon gas has no odor or color, so you won&rsquo;t notice a concentration of radon. You could purchase a DIY test at a local hardware store, but it may not deliver completely trustworthy results. The best way to test and receive accurate results is to hire a <a href="https://www.angi.com/nearme/radon-testing/">local radon detection specialist</a>.</p></div>

Q: What is radon and why should I test for radon?

• <div><p>What is radon? It&rsquo;s a radioactive gas that naturally occurs in the ground, forming as uranium and thorium decay. It has no color or odor, so you don&rsquo;t know if it&rsquo;s seeping into your building&rsquo;s foundation. Regular exposure to radon gas increases your chances of suffering from lung cancer. <a href="https://www.angi.com/articles/what-is-radon-testing.htm">Radon testing</a> measures the air inside your house for the presence of radon gas. If detected, the test will measure the severity of radon levels in your home&rsquo;s air.</p><p></p></div>

Q: Is it safe to be around a radon test?

• <div><p>A radon test has no effect on humans&mdash;only the radon in the air does. The test does not redistribute the radon that is already present so yes, it&rsquo;s safe to be around the testing kit even if it isn&rsquo;t safe to be in the room itself. The test absorbs and measures the radon, but doesn't absorb enough of it to make the room any safer.</p></div>

Q: Do services include mitigation recommendations?

• <div><p>Yes, if high levels are detected, professionals can provide solutions for radon reduction.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Alton, TX

*The Angi rating for Radon Detection And Reduction companies in Alton, TX 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 Alton, TX 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 24, 2025

Reviewed in August 2016
Aqua Clear Pools owner came to meet with me and check status of pool. He took water samples and explained the options for correcting the issues. He was straight forward about prices for each option. Throughout the process, I received updated information on the status of the pool and even photos...
Aqua Clear Pools
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Reviewed in September 2014
Let me begin by saying, that from the very first contact with this company, and its owner, Mr. Silva, I have never been treated with such kindness, professionalism, and courtesy. He was always prompt, when he said he would be at my home at a certain time he was; if he said he would reply with a...
A & V Roofing Co LLC
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Reviewed in April 2014
Returned my call the same day I contacted them. Gave us an estimate and didn't charge a penny more. If there's a leak, Gus will find it and repair it. Gave us information and fixed several other problems at no charge. We are very happy with the service and will definitely use this company...
AAA POOL LEAK DETECTION
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Reviewed in October 2013
Their staff was polite and professional. As a result of using their program combined with budgeting and debt reduction my credit score went up almost 100 points which enabled me to buy my home and a new car. I am happy to report I have an accurate credit report and repaired my credit with Fresh...
Fresh Start Credit Restoration & Repair
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Reviewed in June 2009
I had a terrible experience with Flamingo Pools. I would avoid this company and its owner Dennis Gomez if you do not want this happening to you. I paid the owner Dennis with cash for a pool cover in November because he insisted I pay him in cash. Months passed and he did not give me the...
Flamingo Pools Intl Ltd
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Lopez Plumbing

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Lopez Plumbing

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Professional plumbers located in Mission, Tx. Our specialties range from unclogging drains to installing copper pipes for large commercial business. Our staff are friendly and eager to help any customer. We offer quality service and strive to be honest about our prices.

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.

To determine whether you have radon in your home, you must run a test. Radon gas has no odor or color, so you won’t notice a concentration of radon. You could purchase a DIY test at a local hardware store, but it may not deliver completely trustworthy results. The best way to test and receive accurate results is to hire a local radon detection specialist.

What is radon? It’s a radioactive gas that naturally occurs in the ground, forming as uranium and thorium decay. It has no color or odor, so you don’t know if it’s seeping into your building’s foundation. Regular exposure to radon gas increases your chances of suffering from lung cancer. Radon testing measures the air inside your house for the presence of radon gas. If detected, the test will measure the severity of radon levels in your home’s air.

A radon test has no effect on humans—only the radon in the air does. The test does not redistribute the radon that is already present so yes, it’s safe to be around the testing kit even if it isn’t safe to be in the room itself. The test absorbs and measures the radon, but doesn't absorb enough of it to make the room any safer.

Yes, if high levels are detected, professionals can provide solutions for radon reduction.

The Alton, TX 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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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
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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
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Nov 21, 2024Nov 21, 2024
How Long Does a Radon Fan Last?
How long does a radon fan last? Depending on the quality of the fan, usage, and maintenance, a radon fan can last five to ten years.
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.
Angi
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Jul 28, 2025Jul 28, 2025
How Much Does Radon Remediation Cost? [2025 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.

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Radon Gas Abatement

Radon Gas Testing

Toxicity and Mold Removal

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Lopez Plumbing

Lopez Plumbing

Environmental Testing & Research Laboratories, Inc

Environmental Testing & Research Laboratories, Inc

The Alton, TX homeowners’ guide to radon detection and reduction services

How Much Does Indoor Air Quality Testing Cost? [2025 Data]

How Much Does Radon Testing Cost? [2025 Data]

Who Installs Radon Mitigation Systems?

How Long Does a Radon Fan Last?

Radon Mitigation System Diagram: Understanding How It Works

How Much Does Radon Remediation Cost? [2025 Data]

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Get matched with top radon detection and reduction specialists in Alton, TX

Enter your ZIP and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Alton, TX?

Radon Gas Abatement

Radon Gas Testing

Toxicity and Mold Removal

Verified Reviews for Radon Detection And Reduction pros in Alton, TX

Find Radon detection and reduction specialists in Alton

Lopez Plumbing

Lopez Plumbing

Environmental Testing & Research Laboratories, Inc

Environmental Testing & Research Laboratories, Inc

The Alton, TX homeowners’ guide to radon detection and reduction services

How Much Does Indoor Air Quality Testing Cost? [2025 Data]

How Much Does Radon Testing Cost? [2025 Data]

Who Installs Radon Mitigation Systems?

How Long Does a Radon Fan Last?

Radon Mitigation System Diagram: Understanding How It Works

How Much Does Radon Remediation Cost? [2025 Data]

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