Gretna, NE Radon Mitigation and Testing

Q: What EPA Radon Zone is Gretna in?

Gretna is in Sarpy County, EPA Zone 1.

Q: How much does radon mitigation cost in Gretna?

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

Sarpy County

EPA Zone 1

Positioned in Sarpy County within the Omaha metro area, Gretna sits on Missouri River valley loess deposits that can facilitate radon migration from underlying limestone formations. Testing data for zip code 68028 is currently limited, making individual home testing important for this EPA Zone 1 community. Residents should prioritize radon testing given Nebraska's high radon potential and the geological conditions that favor radon accumulation.

Gretna, NE Radon Mitigation

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

Gretna, NE Radon Testing

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

Gretna Radon Facts

Key details about the radon risk profile for Gretna and the 68028 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Sarpy County, NE

Zip Code

68028

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Gretna and the 68028 zip code are located in Sarpy 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 Gretna, NE

What EPA Radon Zone is Gretna in?

Gretna and the 68028 zip code are in Sarpy 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 Gretna?

Radon mitigation in Gretna 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 Gretna?

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 Nebraska

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Chadron	8.20 pCi/L	5
Lincoln	9.67 pCi/L	3
Beatrice	7.50 pCi/L	2
Seward	No submissions	0