Piqua, OH Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 11.00 pCi/L.

Q: What EPA Radon Zone is Piqua in?

Piqua is in Miami County, EPA Zone 1.

Q: How much does radon mitigation cost in Piqua?

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

Avg: 11.00 pCi/L

Miami County

EPA Zone 1

2 user tests

Located in Miami County within the Dayton Metro area, Piqua has recorded an exceptionally high average radon level of 11.0 pCi/L, significantly exceeding the EPA action level. The 45356 zip code sits on glacial till over limestone bedrock, creating ideal conditions for radon accumulation in the area's predominantly basement-equipped housing stock from the mid-20th century era.

11.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Piqua, OH Radon Mitigation

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

Piqua, OH Radon Testing

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

Piqua, Ohio Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
16 pCi/L	Piqua, OH	51-99 Years	No Basement/All Slab	Dec 2024
6 pCi/L	Piqua, OH	—	—	Dec 2024

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

Piqua Radon Facts

Key details about the radon risk profile for Piqua and the 45356 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Miami County, OH

Zip Code

45356

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

11.00 pCi/L

User Tests Submitted

Piqua and the 45356 zip code are located in Miami 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 Piqua, OH

What is the average radon level in Piqua, OH?

Based on 2 user-submitted tests, the average radon level in Piqua is 11.00 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 Piqua in?

Piqua and the 45356 zip code are in Miami 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 Piqua?

Radon mitigation in Piqua 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 Piqua?

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