Fannettsburg, PA Radon Levels

Q: What EPA Radon Zone is Fannettsburg in?

Fannettsburg is in Franklin County, EPA Zone 1.

Q: How much does radon mitigation cost in Fannettsburg?

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

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

Fannettsburg, PA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Franklin County, PA

Zip Code 17221

Nestled in Franklin County's agricultural landscape within the Chambersburg Metro area, Fannettsburg sits atop Pennsylvania's limestone-rich Cumberland Valley geology known for producing variable radon levels. The community's rural residential character includes older farmhouses and newer rural subdivision homes, many featuring full basements typical of south-central Pennsylvania construction. With testing data for ZIP 17221 currently limited despite the EPA Zone 1 designation, local homeowners are encouraged to test for radon, particularly given the area's geological predisposition.

8.50

pCi/L area average

Above EPA Action Level

Franklin County average: 8.50 pCi/L, based on 14 user-submitted tests across 5 cities in the county. No homeowner readings have been submitted for Fannettsburg itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Fannettsburg, PA 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 Fannettsburg, PA

No homeowner tests have been submitted for Fannettsburg 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
Mc Connellsburg	12.6 mi	8.00 pCi/L	1
Chambersburg	14.0 mi	10.14 pCi/L	7
Mercersburg	18.0 mi	6.50 pCi/L	2
Fayetteville	19.1 mi	7.00 pCi/L	3
Greencastle	20.4 mi	9.00 pCi/L	1
Newville	23.0 mi	4.00 pCi/L	1
Waynesboro	25.2 mi	5.00 pCi/L	1
Orrtanna	26.8 mi	20.00 pCi/L	1

Franklin County Radon Profile

Because of its underlying geology, Franklin County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 5 cities in Franklin County average 8.50 pCi/L across 14 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Franklin County home regardless of zone or a neighbor's results.

Radon FAQ for Fannettsburg, PA

What EPA Radon Zone is Fannettsburg in?

Fannettsburg and the 17221 zip code are in Franklin County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Fannettsburg?

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

Radon mitigation in Fannettsburg 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 Fannettsburg?

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.