Sykesville, PA Radon Levels

Q: What EPA Radon Zone is Sykesville in?

Sykesville is in Jefferson County, EPA Zone 2.

Q: How much does radon mitigation cost in Sykesville?

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

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

Sykesville, PA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Jefferson County, PA

Zip Code 15865

Nestled in north-central Pennsylvania's Jefferson County, Sykesville lies within the Appalachian Plateau where sandstone and shale formations create moderate radon potential. While specific testing data for zip code 15865 is not yet available, the region's geological complexity suggests homeowners should consider radon assessment. The area's mix of older homes and newer construction can exhibit different radon characteristics depending on foundation type and local soil conditions.

10.00

pCi/L area average

Above EPA Action Level

Jefferson County average: 10.00 pCi/L, based on 5 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Sykesville 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+

Sykesville, 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 Sykesville, PA

No homeowner tests have been submitted for Sykesville 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
Reynoldsville	4.8 mi	6.00 pCi/L	1
Du Bois	6.2 mi	20.00 pCi/L	1
Punxsutawney	10.5 mi	20.00 pCi/L	1
Grampian	12.7 mi	19.00 pCi/L	1
Brookville	15.7 mi	8.00 pCi/L	3
Curwensville	16.3 mi	4.00 pCi/L	1
Marchand	17.1 mi	14.00 pCi/L	1
Clearfield	19.7 mi	12.00 pCi/L	1

Jefferson County Radon Profile

EPA mapping assigns Jefferson County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 3 cities in Jefferson County average 10.00 pCi/L across 5 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 Jefferson County home regardless of zone or a neighbor's results.

Radon FAQ for Sykesville, PA

What EPA Radon Zone is Sykesville in?

Sykesville and the 15865 zip code are in Jefferson County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Sykesville?

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

Radon mitigation in Sykesville 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 Sykesville?

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.