Saint Louisville, OH Radon Mitigation and Testing

Q: What is the average radon level in Saint Louisville, OH?

Based on 1 user-submitted tests, the average radon level is 20.00 pCi/L.

Q: What EPA Radon Zone is Saint Louisville in?

Saint Louisville is in Licking County, EPA Zone 1.

Q: How much does radon mitigation cost in Saint Louisville?

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

Avg: 20.00 pCi/L

Licking County

EPA Zone 1

1 user test

Saint Louisville is located in Licking County, Ohio. With 1 user-submitted readings averaging 20.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 43071 zip code.

20.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Saint Louisville, OH. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Saint Louisville, OH Radon Mitigation

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

Saint Louisville, OH Radon Testing

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

Saint Louisville, Ohio Radon Levels

User-submitted radon test readings from homes in the Saint Louisville area.

Radon Level	City	Home Age	Foundation	Submitted
20 pCi/L	Saint Louisville, OH	21-50 Years	Full Basement	Jan 2026

Have a radon test result for Saint Louisville? Submit your reading to help other homeowners.

Saint Louisville Radon Facts

Key details about the radon risk profile for Saint Louisville and the 43071 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Licking County, OH

Zip Code

43071

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

20.00 pCi/L

User Tests Submitted

Saint Louisville and the 43071 zip code are located in Licking 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 Saint Louisville, OH

What is the average radon level in Saint Louisville, OH?

Based on 1 user-submitted test, the average radon level in Saint Louisville is 20.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Saint Louisville in?

Saint Louisville and the 43071 zip code are in Licking 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 Saint Louisville?

Radon mitigation in Saint Louisville 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 Saint Louisville?

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