Vandalia, OH Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 15.00 pCi/L.

Q: What EPA Radon Zone is Vandalia in?

Vandalia is in Montgomery County, EPA Zone 1.

Q: How much does radon mitigation cost in Vandalia?

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

Avg: 15.00 pCi/L

Montgomery County

EPA Zone 1

2 user tests

Vandalia is located in Montgomery County, Ohio. With 2 user-submitted readings averaging 15.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 45377 zip code.

15.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Vandalia, OH. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Vandalia, OH Radon Mitigation

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

Vandalia, OH Radon Testing

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

Vandalia, Ohio Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
15 pCi/L	Vandalia, OH	—	—	Jan 2023

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

Vandalia Radon Facts

Key details about the radon risk profile for Vandalia and the 45377 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Montgomery County, OH

Zip Code

45377

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

15.00 pCi/L

User Tests Submitted

Vandalia and the 45377 zip code are located in Montgomery 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 Vandalia, OH

What is the average radon level in Vandalia, OH?

Based on 2 user-submitted tests, the average radon level in Vandalia is 15.00 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 Vandalia in?

Vandalia and the 45377 zip code are in Montgomery 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 Vandalia?

Radon mitigation in Vandalia 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 Vandalia?

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