Brunswick, GA Radon Levels

Q: What EPA Radon Zone is Brunswick in?

Brunswick is in Glynn County, EPA Zone 3.

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

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

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

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

Brunswick, GA Radon Facts

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

County Glynn County, GA

Zip Code 31520

Situated in Glynn County along Georgia's Atlantic coast, Brunswick sits on coastal plain geology featuring sedimentary deposits and sandy soils that generally produce lower radon concentrations. The historic port city's housing stock spans centuries, from antebellum architecture to modern coastal construction, with foundation types including raised crawl spaces and slab-on-grade designs suited to the humid subtropical climate. While testing data for the 31520 area is currently unavailable, coastal Georgia homeowners should still consider radon testing as individual property conditions can vary.

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 Brunswick 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+

Brunswick, 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 Brunswick, GA

No homeowner tests have been submitted for Brunswick 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	48.2 mi	5.00 pCi/L	1

Glynn County Radon Profile

The EPA maps Glynn County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Direct test data for Glynn County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Glynn County home regardless of zone or a neighbor's results.

Radon FAQ for Brunswick, GA

What EPA Radon Zone is Brunswick in?

Brunswick and the 31520 zip code are in Glynn 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 Brunswick?

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

Radon mitigation in Brunswick 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 Brunswick?

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.