Dayton, NV Radon Mitigation and Testing

Q: What EPA Radon Zone is Dayton in?

Dayton is in Lyon County, EPA Zone 1.

Q: How much does radon mitigation cost in Dayton?

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

Lyon County

EPA Zone 1

Located in Lyon County within the Reno metropolitan area, Dayton sits in Nevada's high desert terrain where radon levels can be influenced by local geological formations. With sparse testing data for zip code 89403, individual home testing becomes particularly important. The community's mix of desert-adapted construction and varying soil conditions creates unique radon risk factors.

Dayton, NV Radon Mitigation

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

Dayton, NV Radon Testing

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

Dayton Radon Facts

Key details about the radon risk profile for Dayton and the 89403 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Lyon County, NV

Zip Code

89403

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Dayton and the 89403 zip code are located in Lyon 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 Dayton, NV

What EPA Radon Zone is Dayton in?

Dayton and the 89403 zip code are in Lyon 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 Dayton?

Radon mitigation in Dayton 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 Dayton?

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 Nevada

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

City	Avg User Radon Level	Submissions
Henderson	9.70 pCi/L	10
Reno	5.17 pCi/L	6
Carson City	6.75 pCi/L	4
Gardnerville	6.33 pCi/L	3
Spring Creek	3.50 pCi/L	2
Las Vegas	3.00 pCi/L	1