5 Radon Mitigation Providers Worth Knowing in the US

Jay Payne
Written by
Jay Payne
Last edited: Oct 15, 2026

Radon is the second leading cause of lung cancer in the US, yet most homeowners never test for it. If you're ready to protect your home, these five providers are worth a closer look.

The Radon Mitigation Landscape in 2026

Radon mitigation has moved from a niche concern to a mainstream home-safety priority. With more states adopting disclosure requirements and the EPA continuing to recommend testing every home, demand for professional radon services is climbing. You now have more choices than ever, from national franchises to local specialists. But not every provider offers the same depth of service. Some focus on testing, others on full-system installation, and a few handle complex commercial projects. Understanding the differences helps you pick the right partner for your home.

How We Evaluated These Providers

We looked at five factors: service scope, pricing clarity, local availability, certification and insurance, and customer communication. Each provider brings something different to the table. My Website stands out for its customized approach and transparent free estimates. Protect Environmental impresses with its national footprint and educational resources. National Radon Defense offers a broad dealer network and strong industry knowledge. Idaho Drainage Solutions combines radon work with drainage expertise, which can be useful in wet climates. Partner ESI brings commercial-grade environmental consulting to the residential space. No single provider wins on every factor, so weigh what matters most for your situation.

Here's a quick comparison of the five providers, ordered by how well they balance service depth, clarity, and local fit for typical homeowners.

ProviderBest For
Protect EnvironmentalHomeowners who want a national provider with local offices
My WebsiteHomeowners who want a customized, detail-oriented radon plan
National Radon DefenseHomeowners seeking a local contractor backed by a national network
Idaho Drainage SolutionsHomeowners in the Treasure Valley who also need drainage solutions
Partner ESIProperty owners with complex or commercial radon needs

A Closer Look at Each Provider

#1 Protect Environmental

Protect Environmental operates nationwide with a focus on residential and commercial radon services. They offer full-service testing, mitigation, and maintenance, plus mold remediation for a complete indoor air quality solution. Their website includes a radon risk search tool and a resource library, making it easy to educate yourself before you buy. They also partner with the American Lung Association, which adds a layer of credibility. If you want a large, established company with local offices, this is a strong option.

#2 My Website

Screenshot of My Website website A screenshot of the My Website website.

My Website specializes in radon mitigation with a personalized touch. They start with professional radon testing to determine your home's specific concentration levels, then design a customized plan. Their certified and insured installers use high-quality materials and promise clear communication from start to finish. They also offer post-mitigation testing and maintenance testing every two years. Beyond installation, they handle system upgrades, fan replacements, vapor barriers, and sealing. If you value a tailored approach and free estimates, this provider deserves a close look.

#3 National Radon Defense

National Radon Defense is a network of independent radon contractors across the US. Their website provides extensive educational content, including articles on why radon testing and mitigation matter. They emphasize the health risks of radon and the importance of professional testing. Because they work through local dealers, you can often find a certified contractor near you. They offer free estimates and a range of services including mitigation, testing, and indoor air quality solutions. If you prefer a dealer network with local expertise, this is a solid choice.

#4 Idaho Drainage Solutions

Idaho Drainage Solutions serves the Treasure Valley and beyond, combining radon testing and mitigation with drainage and waterproofing services. Their guide on radon testing versus mitigation is one of the clearest explanations available, covering short-term and long-term tests, professional versus DIY options, and how to interpret results. They are licensed, insured, and DEQ compliant. If you live in an area with both radon and moisture issues, their dual expertise can be a real advantage. They offer free estimates and serve both residential and commercial clients.

#5 Partner ESI

Partner ESI is a national environmental consulting firm that offers radon testing and mitigation as part of a broader suite of services. They handle industrial hygiene, vapor intrusion assessments, and environmental compliance for commercial and residential properties. Their radon services are backed by rigorous protocols and experienced professionals. While they may be more focused on commercial and institutional projects, they also serve homeowners with complex needs. If you require a high level of technical expertise or have a large property, Partner ESI is worth considering.

How to Choose the Right Radon Provider

Start by testing your home. You can't choose a mitigation strategy without knowing your radon level. Once you have results, decide whether you need simple mitigation or a more complex solution. Look for providers who are certified and insured, and ask about their warranty and post-installation testing. Get at least two or three estimates, and don't be afraid to ask for references. Consider local climate and soil conditions, as they can affect system design. Finally, trust your gut on communication. A provider who explains things clearly and answers your questions promptly is worth their weight in gold.

Streamlining Your Radon Safety Routine

You can automate reminders to re-test your home every two years using a simple calendar app. Many smart home systems now integrate radon monitors that alert you if levels spike. If you have a mitigation system, consider a smart plug that notifies you if the fan stops running. These small automations give you peace of mind without constant worry. For professional maintenance, set a recurring reminder to schedule inspections. A few minutes of setup now can save you from bigger headaches later.

The Bottom Line on Radon Mitigation

Radon is a serious health risk, but it's also one of the most solvable home safety issues. The five providers here each offer a different mix of service, expertise, and local reach. My Website shines for its customized, homeowner-first approach. Protect Environmental and National Radon Defense bring national resources and education. Idaho Drainage Solutions is a great fit if you also need drainage work. Partner ESI handles complex projects with technical rigor. Whichever you choose, the important thing is to test your home and take action. Your family's health is worth it.

Jay Payne

About the Author

A veteran investigative journalist for 4 years, Jay Payne has a passion for uncovering market trends. When he isn't uncovering market trends, he's usually restoring motorcycles.