Delta, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Delta in?

Delta is in Fulton County, EPA Zone 2.

Q: How much does radon mitigation cost in Delta?

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

Fulton County

EPA Zone 2

Positioned in Fulton County within the Toledo Metro area, Delta sits on Ohio's glacial till plains where dense soils over sedimentary bedrock can trap radon gas in basement spaces. Testing data for this 43515 zip code community remains limited, making individual home assessment essential for residents. Professional radon testing is recommended to establish baseline readings given the area's moderate geological risk potential.

Delta, OH Radon Mitigation

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

Delta, OH Radon Testing

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

Delta Radon Facts

Key details about the radon risk profile for Delta and the 43515 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Fulton County, OH

Zip Code

43515

Predicted Screening Level

2–4 pCi/L (Zone 2)

Delta and the 43515 zip code are located in Fulton 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 Delta, OH

What EPA Radon Zone is Delta in?

Delta and the 43515 zip code are in Fulton 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 Delta?

Radon mitigation in Delta 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 Delta?

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