Radon Testing: The Invisible Risk Every Homebuyer Should Know About
- 6 days ago
- 2 min read
Radon is a naturally occurring radioactive gas that forms when uranium breaks down in soil, rock, and water. You cannot see it, smell it, or taste it, but it can enter a home through foundation cracks, crawl spaces, gaps around pipes, sump pits, drains, and even well water. Because radon levels can vary from house to house, testing is the only reliable way to know if a home has elevated levels.
For homebuyers, radon testing is one of those small steps that can make a big difference. The EPA recommends testing homes during the buying or selling process and taking action if levels are 4.0 pCi/L or higher. Even levels below 4.0 pCi/L may still carry some risk, which is why testing helps give buyers a clearer picture before closing.
Radon matters because long-term exposure is linked to lung cancer. The American Lung Association notes that radon is colorless, odorless, and tasteless, and exposure is considered the second leading cause of lung cancer in the United States.
The good news is that radon problems can usually be fixed. If elevated levels are found, a qualified mitigation professional can often reduce levels using a vent pipe and fan system designed to pull radon from beneath the home and release it safely outdoors.
Why Radon Testing Is Important During a Home Inspection
A standard home inspection helps identify visible defects and safety concerns, but radon requires specialized testing. Since you cannot detect radon by sight or smell, a professional radon test adds another layer of protection for buyers.
Testing can help answer important questions:
Is radon present in the home?
Are the levels elevated?
Should mitigation be considered before or after closing?
Could the results affect negotiations?
Radon testing is especially valuable because every home is different. Two houses in the same neighborhood can have very different radon levels, so relying on a neighbor’s results is not enough.
What Happens If Radon Levels Are High?
If the results come back elevated, it does not mean the deal is over. It simply means the issue needs to be addressed. Many homes with elevated radon levels can be corrected with a mitigation system.
A typical mitigation system may include sealing foundation openings and installing a vent pipe with a fan to draw radon from below the home. After mitigation, the home should be retested to confirm levels have been reduced.
Final Thoughts
Buying a home is one of the biggest investments you’ll make. Radon testing is a simple way to protect your health, your family, and your peace of mind. Whether you’re buying, selling, or simply want to better understand your current home, radon testing is a smart step toward making a more informed decision.
1st Choice Inspections proudly offers radon testing throughout Metro Atlanta and surrounding areas.
Keishin Matos
1st Choice Inspections
909.532.2261
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