Clyo, GA Radon Levels

Q: What EPA Radon Zone is Clyo in?

Clyo is in Effingham County, EPA Zone 3.

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

No homeowner radon tests have been submitted for Clyo yet, so readings from the closest cities and the Effingham 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 Clyo?

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

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

Clyo, GA Radon Facts

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

County Effingham County, GA

Zip Code 31303

Located in Effingham County within the Savannah Metro area, Clyo sits atop Coastal Plain sediments and sandy soils that typically produce low radon concentrations throughout the 31303 zip code region. Testing data remains limited for this rural community, though the area's geology generally supports minimal radon potential. The region's mix of traditional Southern homes with crawl spaces and newer construction creates varied foundation conditions that may influence indoor air quality 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 Clyo 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+

Clyo, 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 Clyo, GA

No homeowner tests have been submitted for Clyo 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	42.6 mi	5.00 pCi/L	1

Effingham County Radon Profile

Local geology places Effingham County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Effingham County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Effingham County to test, as levels can differ between neighboring homes.

Radon FAQ for Clyo, GA

What EPA Radon Zone is Clyo in?

Clyo and the 31303 zip code are in Effingham 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 Clyo?

No homeowner radon tests have been submitted for Clyo yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Effingham County average—are the best available indicator of local conditions until Clyo 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 Clyo?

Radon mitigation in Clyo 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 Clyo?

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.