Savannah, GA Radon Levels

Q: What EPA Radon Zone is Savannah in?

Savannah is in Chatham County, EPA Zone 3.

Q: Why are radon readings shown from areas near Savannah?

No homeowner radon tests have been submitted for Savannah yet, so readings from the closest cities and the Chatham County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Savannah?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Savannah radon levels and find certified testing and mitigation professionals to keep your home safe

Savannah, GA Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Chatham County, GA

Zip Code 31401

Savannah's historic districts and modern neighborhoods in Chatham County are built on Coastal Plain sediments, where sandy soils typically result in lower radon levels. However, testing data for the metro area's various zip codes remains limited, making professional testing advisable for homeowners throughout the region. The city's diverse housing stock, from antebellum mansions to contemporary developments, can show varying radon conditions based on construction methods and soil drainage patterns.

5.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for Savannah yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Savannah, GA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Savannah, GA

No homeowner tests have been submitted for Savannah yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Richmond Hill	14.7 mi	5.00 pCi/L	1

Chatham County Radon Profile

Chatham County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. User-submitted readings are still sparse within Chatham County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Chatham County.

Radon FAQ for Savannah, GA

What EPA Radon Zone is Savannah in?

Savannah and the 31401 zip code are in Chatham County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Savannah?

No homeowner radon tests have been submitted for Savannah yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Chatham County average—are the best available indicator of local conditions until Savannah homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Savannah?

Radon mitigation in Savannah typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Savannah?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.