Top-rated radon detection and reduction specialists.

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Q: Do installations include testing?

• <div><p>Yes, most services include testing the generator to ensure functionality. Confirm with your provider.</p></div>

Q: What is the biggest source of radon?

• <div><p>The soil beneath your house is most likely what&rsquo;s causing an increased level of radon. This is because soil holds radioactivity for a long time and it&rsquo;s also what most buildings are built on. Another common source of radon is water from a source that hasn&rsquo;t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.</p></div>

Q: How often should properties be tested for radon?

• <div><p>Properties should ideally be tested for radon every 2 to 5 years or sooner when changes to the property structure or ventilation occur that might impact airflow.</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: Does a radon testing company need to be licensed or certified?

• <div><p>In most states, radon testing companies don&rsquo;t need to be licensed or certified by the state, but the companies that analyze the test results and develop radon mitigation protocols do. You should choose a radon testing company that suits your needs, but before hiring a mitigation specialist, check our <a href="https://www.angi.com/angi-license-check.htm">state licensing tool</a> to make sure the company is properly certified.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Bethera, SC

*The Angi rating for Radon Detection And Reduction companies in Bethera, SC 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 Bethera, SC 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 27, 2025

Reviewed in January 2019
From demo of entire kitchen, including sub flooring, to starting completely over; reduction of walls, new sub flooring, new tile floors, cabinets, trim work, backsplash and custom carpentry, Danny handled it like the pro he is. The end result is exactly what I had envisioned because of Danny's...
Evangeline Construction
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Reviewed in June 2018
We spoke with Brad McQueen, the owner. We brought our pool water in to be tested and were advised how to get the balance just right. Brad offered excellent suggestions without trying to oversell things you don’t need. His website shows that they service pools, leak detection, etc and the shop...
Coastal Carolina Pool Supplies
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Reviewed in February 2017
Great Service & Glad we had it done. They were on time, on schedule, and on budget. They kept the house clean. They were more thorough than I thought they would be. They removed & cleaned each vent grille, cleaned the return air filter grille, opened up the air handler and cleaned it out, they...
Longman's Duct Cleaning
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Reviewed in July 2014
Vehicle dropped off and items listed needing repair. Vehicle was checked to be sure those items needed attention and then I was called to authorize repairs. They found leaking shocks that were detective (previous install) and replaced them for no charge.
A + Auto Service
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Reviewed in November 2011
Got an estimate on Nov 3 from several companies, came by day of call within hours. Mitigation tech came in the lowest price, but same work and most recommended- 3 sources, Angie's list, NY state list and builder who used for their radon mitigation. Followed up several times to make sure we...
MITIGATION TECH
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Radon Detection and Reduction questions, answered by experts

Yes, most services include testing the generator to ensure functionality. Confirm with your provider.

The soil beneath your house is most likely what’s causing an increased level of radon. This is because soil holds radioactivity for a long time and it’s also what most buildings are built on. Another common source of radon is water from a source that hasn’t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.

Properties should ideally be tested for radon every 2 to 5 years or sooner when changes to the property structure or ventilation occur that might impact airflow.

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.

In most states, radon testing companies don’t need to be licensed or certified by the state, but the companies that analyze the test results and develop radon mitigation protocols do. You should choose a radon testing company that suits your needs, but before hiring a mitigation specialist, check our state licensing tool to make sure the company is properly certified.

The Bethera, SC 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.
Jacqueline DeMarco
•
Dec 3, 2024Dec 3, 2024
DIY Radon Mitigation: A Step-by-Step Guide
Want to learn how to master DIY radon mitigation? We have a step-by-step guide on how to complete this challenging project on your own.
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.
Audrey Bruno
•
Nov 27, 2024Nov 27, 2024
Can a Homeowner Install a Radon Mitigation System?
Can a homeowner install a radon mitigation system? While some parts of the project are fine for DIY, you should leave the meat of the task to a licensed professional.
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.