Delphia, KY Radon Mitigation and Testing

Q: What EPA Radon Zone is Delphia in?

Delphia is in Perry County, EPA Zone 2.

Q: How much does radon mitigation cost in Delphia?

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

Perry County

EPA Zone 2

Nestled in Perry County within Kentucky's Appalachian region, Delphia sits among coal-bearing formations and mountainous terrain that can create variable radon conditions. Current testing data for zip code 41735 is sparse, highlighting the need for individual property assessment in this eastern Kentucky community. Residents should pursue professional radon testing to understand their specific exposure risks given the area's complex geology.

Delphia, KY Radon Mitigation

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

Delphia, KY Radon Testing

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

Delphia Radon Facts

Key details about the radon risk profile for Delphia and the 41735 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Perry County, KY

Zip Code

41735

Predicted Screening Level

2–4 pCi/L (Zone 2)

Delphia and the 41735 zip code are located in Perry 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 Delphia, KY

What EPA Radon Zone is Delphia in?

Delphia and the 41735 zip code are in Perry 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 Delphia?

Radon mitigation in Delphia 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 Delphia?

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 Kentucky

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

City	Avg User Radon Level	Submissions
Bowling Green	15.80 pCi/L	5
Lexington	8.40 pCi/L	5
Frankfort	7.80 pCi/L	5
Florence	5.40 pCi/L	5
Owensboro	5.33 pCi/L	3
Union	4.67 pCi/L	3
Brandenburg	11.50 pCi/L	2
Harrodsburg	9.00 pCi/L	2
Louisville	5.50 pCi/L	2
Campbellsville	11.00 pCi/L	1