Finding high radon levels in your home can be worrying. That’s why it’s important to call trusted professionals who know how to fix the problem safely. Many homeowners search for radon mitigation companies to get help from local experts who understand the area. In this article, you’ll learn what these companies do, how radon testing and mitigation work, what to expect as a customer, and how to choose the right company for your home.

What Is Radon and Why Does It Matter
Radon is a natural gas you can’t see or smell. It enters homes through cracks in the foundation or gaps in the floor. While it might seem harmless, breathing in radon over time can raise your risk of lung cancer. In fact, the Environmental Protection Agency (EPA) lists radon as the second leading cause of lung cancer after smoking. That’s why it’s so important to take high radon levels seriously and contact radon mitigation companies near you if your home tests are above safe limits.
Why Choose Local Radon Experts
Hiring radon mitigation companies near you comes with many important advantages. Local radon experts understand the specific radon risks unique to your area, including soil composition, common foundation types, and local building regulations. These companies specialize in providing customized radon mitigation solutions tailored to your home’s needs. They also offer faster response times, efficient installations, and professional service. Because they build their reputation within the community, they prioritize customer satisfaction and reliable follow-up support. Learn more about radon mitigation.
Testing and Detection Processes
First, certified technicians from radon mitigation companies near you will test your home using accurate tools like continuous radon monitors or charcoal test kits. They place these devices in the right spots and ask you to keep windows and doors closed during the test.
Second, once the testing period ends, they review the results and provide a clear report. If your radon levels are above 4 pCi/L—or even between 2 and 4—they usually recommend installing a mitigation system.
Lastly, after the system is in place, they do a follow-up test to make sure the radon levels have dropped to a safe range, following EPA guidelines and industry best practices.

Common Mitigation Methods
Here’s your text in clear point form:
a) Common Method Used: Most local radon mitigation companies use Active Soil Depressurization (ASD).
b) How ASD Works:
- A vent pipe is installed under the home’s foundation or crawl space.
- The pipe runs up through the roof.
- A quiet fan pulls radon gas from the soil and vents it outside before it enters the living space.
c) Efficiency Boost: Technicians seal cracks and gaps in the foundation to improve system performance.
d) Effectiveness: This method can reduce radon levels by over 90%.
e) Radon in Water:
- If well water tests show high radon, experts may install a point-of-entry treatment system.
- This removes radon from water before it reaches your faucets, protecting both air and water safety.
Ongoing Monitoring and Maintenance
After your radon system is installed, the best radon mitigation companies near you don’t just walk away. They offer ongoing support to make sure your home stays safe. This includes regular radon retesting—usually every one to two years—to confirm that levels remain low. Technicians also check the fan, seals, and overall system performance. Many companies provide maintenance plans to keep everything running smoothly for years to come. With this kind of care, you get lasting protection and peace of mind.
Customer Service and Reviews
Customer reviews often highlight what truly matters when choosing radon mitigation companies near you. Homeowners appreciate clear communication, quick scheduling, and clean, professional installations. Many say technicians took time to explain the entire process and left no mess behind. In several cases, radon levels dropped from dangerously high readings to as low as 0.5 pCi/L after installation. People also love how responsive and reliable local companies are—especially when urgent help is needed. Friendly service and trust are top reasons why homeowners recommend local radon experts.
How to Evaluate Radon Mitigation Companies Near You
When evaluating radon mitigation companies near you:
- Check certification and licensing. Ensure providers are certified by recognized bodies (NRPP, NRSB) or state authorities.
- Ask about their process. They should test first, design a system, install it, then retest.
- Ask about guarantees. Reputable firms offer performance guarantees or warranties.
- Read customer feedback. Previous clients often comment on professionalism, system effectiveness, and cleanup.
- Ensure local expertise. Local businesses understand regional conditions and building codes better.
- Verify follow‑up support. Good companies provide maintenance plans or periodic checks.
- Avoid companies that only seal cracks. Sealing alone rarely reduces radon meaningfully. Comprehensive mitigation like ASD yields better results.
By following these steps, you can compare several providers in your area confidently.

Conclusion
In short, radon is a serious health risk—but with the right help, it’s completely manageable. That’s why it’s important to work with certified professionals who follow a full process: testing, system design, installation, and post-mitigation testing. Choosing experienced, local experts ensures your indoor air stays safe and your home remains protected for the long term.
If you’re searching for radon mitigation companies near you, one trusted option is Des Moines Radon. They offer professional radon testing, custom mitigation systems, and follow-up services throughout Des Moines and the surrounding areas. Their team is known for quality work, fast response times, and a strong focus on customer care. To learn more or to book a service, visit DSM Radon.