Radon FAQ
Frequently Asked Questions About Radon
Clear answers about radon, testing, and mitigation, from what your results mean to how a system works and what to expect.
What is radon?
Radon is a naturally occurring, radioactive gas that is produced as uranium in soil and rock breaks down. It is invisible, odorless, and tasteless, so the only way to know if elevated radon is present in your home is to test for it.
Why is radon a concern?
Long-term exposure to elevated levels of radon can increase the risk of lung cancer. Radon is the leading cause of lung cancer among non-smokers and is responsible for thousands of lung cancer deaths each year in the United States. Because you cannot see or smell radon, testing your home is the best way to determine whether a problem exists.
What radon level is considered high?
The EPA recommends taking action to reduce radon levels when the average radon concentration is 4.0 pCi/L or higher. The EPA also recommends considering radon reduction when levels are between 2.0 and 4.0 pCi/L, because there is no known completely safe level of radon exposure.
How does a radon mitigation system work?
A radon mitigation system works by creating suction beneath the foundation of your home and directing radon gas from beneath the building to the exterior, where it can safely disperse into the atmosphere. The exact system design depends on factors such as your home’s foundation, construction, and where radon is entering the home.
How long does radon mitigation take?
Most residential radon mitigation installations can be completed in a single day. The exact time depends on the size and construction of the home, the type of foundation, and the complexity of the installation. Before beginning work, we’ll explain the installation process and what you can expect.
Will a radon mitigation system eliminate radon completely?
No mitigation system can guarantee that a home will have zero radon. The goal is to significantly reduce radon levels and keep them as low as reasonably achievable. Our systems are designed to effectively reduce radon, and our new installations include a 5-year transferable warranty guaranteeing radon levels below the EPA-recommended action level.
How much does radon mitigation cost?
The cost of mitigation varies depending on the home’s foundation, construction, radon levels, and the type of system required. Every home is different, so we evaluate the property before recommending a solution. Contact us for an estimate based on your home’s specific needs.
Does every home need the same type of radon system?
No. Homes can have different foundation types, including basements, crawl spaces, and slab-on-grade construction, and each can require a different approach. Our technicians evaluate the home’s construction and determine the most appropriate mitigation method rather than using a one-size-fits-all system.
What if I already have a radon mitigation system?
If you already have a system but aren’t sure whether it’s working properly, we can help. We provide radon system inspections, troubleshooting, repairs, and replacement of components when needed. If you’re buying or selling a home with an existing system, we can also help determine whether the system is operating as it should.
How often should I test my home for radon after mitigation?
After a mitigation system is installed, the home should be retested to verify that radon levels have been reduced. The EPA recommends testing periodically after mitigation to make sure the system continues to work effectively. We can help explain the appropriate testing process and what your results mean.
I’m buying or selling a home. When should I test for radon?
Radon testing is an important consideration during a real estate transaction. If you’re buying a home, testing can help you understand the radon level before completing the purchase. If elevated radon is discovered, we can help explain the mitigation process and provide a solution. We also work with real estate professionals to help keep the process straightforward for their clients.
I have more questions. Can you help?
Absolutely. Whether you’re a homeowner, homebuyer, seller, or real estate professional, our experienced technicians can help you understand your radon results, explain your options, and determine the appropriate next steps for the home.
Still Have Questions?
You don’t need to be an expert on radon. Our experienced technicians are happy to explain your results and options.
Talk to a Radon Technician
Not Sure Where to Start? That’s Okay.
You don’t need to be an expert on radon — we are. Give us a call or request an estimate, and our experienced technicians will help you understand your options and the right next step for your home.