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Do I Need Radon Testing Before Selling My Home in Georgia or Sout …

Thinking about putting your home on the market? There is one test that can help you avoid delays, price cuts, or losing a buyer:

Radon testing.

While it is not always legally required in Georgia or South Carolina, radon testing is increasingly expected by buyers and their agents. According to the CDC, radon is the second leading cause of lung cancer in the United States, responsible for approximately 21,000 deaths annually. Skipping a test before listing your home could cost you at closing.

Is Radon Testing Legally Required When Selling?

Currently, Georgia and South Carolina do not require radon testing by law for residential real estate transactions.

But here is the catch:

  • You are required to disclose known radon hazards if you have tested in the past and levels were high.
  • Many buyers request radon testing during inspections, and if the results come back high, you will be expected to address it before closing.

So while it is not a legal requirement, it is quickly becoming a real estate expectation.

What Happens If You Do Not Test?

If you list your home without radon testing:

  • A buyer might test and find elevated levels (4.0 pCi/L or higher)
  • They may ask for mitigation, delaying the sale
  • You could be forced to lower your asking price or cover installation costs
  • Some buyers may back out altogether

Tip: Testing and mitigating ahead of time demonstrates responsibility and can make your home more appealing to buyers.

Benefits of Pre-Listing Radon Testing

  • Speeds up the closing process
  • Reduces buyer objections
  • Increases buyer confidence
  • Allows you to control the mitigation process on your timeline
  • Helps you meet disclosure requirements honestly and confidently

It also gives your listing agent an added talking point: “Radon tested and safe for move-in.”

How Long Does Testing Take?

Short-term tests typically take 2 to 4 days. If levels are high, a mitigation system can often be installed in just one day.

There is no reason to wait until the buyer brings it up.

How Much Does Testing Cost?

In Georgia and South Carolina, professional radon testing usually costs between $125 and $250, depending on your home’s size and layout.

That is a small investment compared to:

  • Price negotiations
  • Extended closing dates
  • Paying for mitigation under pressure

Should I Include the Test Results in My Listing?

Sharing test results with buyers, especially when levels are low, adds credibility and gives buyers documented confirmation of your home’s air quality.

If you have also installed a mitigation system, make that a featured benefit. It is a permanent safety upgrade for the home.

What If the Radon Levels Are High?

Homes with radon can still sell, but buyers will expect a solution.

Radon mitigation systems:

  • Cost $800 to $1,500 on average
  • Work immediately once installed
  • Can be professionally tested afterward to confirm safe levels

Some sellers install a system in advance and include a radon-safe certificate with the sale.

Testing Gives You Control

If you are selling your home in Augusta, GA or anywhere in the Carolinas, radon testing gives you a clear edge.

By testing early:

  • You stay ahead of the buyer’s inspection
  • You prevent price drops or delays
  • You demonstrate responsibility and professionalism

Whether your home tests low or needs mitigation, you are better off knowing now rather than later.

Selling Your Home? Start With a Radon Test.

EnviroPro 360 provides fast, certified radon testing throughout Georgia and South Carolina. Our real estate packages include everything you need to sell with confidence.

Contact us today to schedule your test or request a quote.

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