Brilliant, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Brilliant in?

Brilliant is in Jefferson County, EPA Zone 1.

Q: How much does radon mitigation cost in Brilliant?

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

Jefferson County

EPA Zone 1

Located in Jefferson County along the Ohio River valley, Brilliant sits in zip code 43913 within Ohio's EPA Zone 1 high radon potential area. The community's position near the Pennsylvania border features Pennsylvanian-age shale and sandstone formations that can readily produce radon gas. While specific testing data remains limited, the geological conditions and zone designation strongly recommend that Brilliant homeowners prioritize radon testing and mitigation planning.

Brilliant, OH Radon Mitigation

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

Brilliant, OH Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Brilliant Radon Facts

Key details about the radon risk profile for Brilliant and the 43913 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Jefferson County, OH

Zip Code

43913

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Brilliant and the 43913 zip code are located in Jefferson County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Brilliant, OH

What EPA Radon Zone is Brilliant in?

Brilliant and the 43913 zip code are in Jefferson 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.

How much does radon mitigation cost in Brilliant?

Radon mitigation in Brilliant 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 Brilliant?

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.

Most Active Radon Markets in Ohio

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Marietta	8.00 pCi/L	5
Cincinnati	5.20 pCi/L	5
Hilliard	11.75 pCi/L	4
Wilmington	5.25 pCi/L	4
Newark	15.00 pCi/L	3
Athens	11.33 pCi/L	3
Findlay	10.33 pCi/L	3
Perrysburg	9.67 pCi/L	3
Powell	8.33 pCi/L	3
Columbus	6.00 pCi/L	3
Chagrin Falls	4.67 pCi/L	3
Hamilton	10.00 pCi/L	2
Chardon	5.50 pCi/L	2
Strongsville	4.50 pCi/L	2
Maineville	10.00 pCi/L	1
Lancaster	9.00 pCi/L	1
West Chester	9.00 pCi/L	1
Amherst	6.00 pCi/L	1
Chillicothe	6.00 pCi/L	1
Lima	5.00 pCi/L	1