Grafton, OH Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 12.00 pCi/L.

Q: What EPA Radon Zone is Grafton in?

Grafton is in Lorain County, EPA Zone 2.

Q: How much does radon mitigation cost in Grafton?

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

Avg: 12.00 pCi/L

Lorain County

EPA Zone 2

1 user test

Located in Lorain County within the Cleveland Metro area, Grafton has recorded a concerning average radon level of 12.0 pCi/L — three times the EPA action threshold. The community sits where glacial deposits over Devonian shale bedrock create elevated radon potential across northern Ohio. Homes in zip code 44044 with full basements typical of the region provide enclosed spaces where radon can concentrate from the uranium-bearing shale formations below.

12.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Grafton, OH Radon Mitigation

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

Grafton, OH Radon Testing

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

Grafton, Ohio Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
12 pCi/L	Grafton, OH	0-20 Years	Full Basement	Oct 2018

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

Grafton Radon Facts

Key details about the radon risk profile for Grafton and the 44044 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Lorain County, OH

Zip Code

44044

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

12.00 pCi/L

User Tests Submitted

Grafton and the 44044 zip code are located in Lorain County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Grafton, OH

What is the average radon level in Grafton, OH?

Based on 1 user-submitted test, the average radon level in Grafton is 12.00 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 Grafton in?

Grafton and the 44044 zip code are in Lorain 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.

How much does radon mitigation cost in Grafton?

Radon mitigation in Grafton 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 Grafton?

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