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Understanding Household Radon Testing Regulations in Augusta

When homeowners in Augusta search for information about radon testing regulations, they are usually trying to answer one of a few specific questions: Is radon testing legally required before I sell my home? Is there a local ordinance that applies to my situation? What kind of test is considered valid? If my result is elevated, what am I obligated to do?

The short answer is that radon testing is not legally required for most homeowners in Augusta. The longer answer, the one that matters for making sound decisions, is more nuanced.

Georgia Does Not Have a Mandatory Radon Testing Law for Homeowners

Georgia has no state law requiring residential homeowners to test for radon prior to sale or occupancy. South Carolina similarly lacks a mandatory radon disclosure statute for residential real estate. This means that in most Augusta-area transactions, neither the seller nor the buyer is legally compelled to test, unless they have agreed to do so in the purchase contract or the buyer has requested it as part of the inspection contingency.

Georgia does have a general duty to disclose known material defects in residential real estate. If you have previously tested your home and received an elevated radon result, that information may need to be disclosed to prospective buyers under Georgia’s general disclosure framework, even without a radon-specific statute. The key word is “known.” You are not required to test in order to avoid disclosure obligations, but if you do test and get an elevated result, you cannot simply set it aside.

What Is Recommended vs. What Is Required

The fact that radon testing is not legally mandated in most situations does not change the public health rationale for testing. The Environmental Protection Agency recommends that all homes below the third floor be tested for radon. The EPA action level is 4.0 pCi/L (picocuries per liter). Homes at or above that threshold should have a mitigation system installed to reduce radon concentration.

The Centers for Disease Control and Prevention identifies radon as the second leading cause of lung cancer in the United States, responsible for approximately 21,000 deaths annually. The CDC recommends testing as the foundation of any radon risk management effort. Because radon is odorless and colorless, testing is the only way to know whether a home has elevated levels.

Testing is particularly important in the CSRA because radon levels in this region can vary significantly between neighboring homes. Local soil composition and foundation type both influence how much radon enters a structure. A neighbor’s low test result does not predict your own.

Radon Testing in Real Estate Transactions in Augusta

Even though Georgia law does not require radon testing in real estate transactions, many buyers in the Augusta market now request radon tests as part of the home inspection process. Informed buyers understand that radon is a real concern in the Southeast, and they increasingly include radon testing in their due diligence alongside the standard structural inspection.

When a buyer requests a radon test, it is usually conducted during the inspection contingency window and must be performed under closed-building conditions to produce a valid result. The EPA defines closed-building conditions as keeping all windows and exterior doors closed for at least 12 hours before the test begins and throughout the test period. Tests conducted without those conditions in place may underestimate the home’s true radon level and may not be accepted by the buyer’s agent as valid results.

What Happens If a Test Comes Back Elevated

If a radon test conducted during a real estate transaction shows levels at or above 4.0 pCi/L, there are several typical outcomes. The buyer may request that the seller install a mitigation system before closing. The parties may negotiate a price reduction equal to the estimated cost of mitigation. Or the buyer may walk away from the transaction if they are unwilling to proceed with a home that has a known elevated radon level.

Sellers who test before listing have more control over this process. A pre-listing test that comes back elevated can be addressed proactively: a mitigation system can be installed, the home retested, and the result presented to buyers as documentation that the issue was identified and resolved. This is a stronger selling position than being in a reactive posture during the buyer’s inspection period.

How EnviroPro 360 Supports Homeowners and Buyers in Augusta

EnviroPro 360 provides professional radon testing for homeowners and buyers throughout Augusta, Evans, Martinez, Grovetown, North Augusta, Aiken, and the broader CSRA. Testing follows EPA measurement protocols and is conducted under proper closed-building conditions. Results are provided with plain-language interpretation so you understand the number, what the EPA guidelines indicate, and what your next steps should be.

EnviroPro 360 handles testing and interpretation. If mitigation is needed, the next step is to hire a certified mitigation contractor. If you want to confirm the system performed correctly after installation, EnviroPro 360 can conduct a post-mitigation retest and provide documentation of the result.

Contact EnviroPro 360 to schedule radon testing in Augusta or anywhere in the CSRA and get results you can act on with confidence.

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