Killen, AL Radon Mitigation and Testing

Q: What is the average radon level in Killen, AL?

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Killen in?

Killen is in Lauderdale County, EPA Zone 1.

Q: How much does radon mitigation cost in Killen?

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

Avg: 5.00 pCi/L

Lauderdale County

EPA Zone 1

1 user test

Nestled in northwestern Alabama's Lauderdale County, Killen sits within the Tennessee Valley region where limestone bedrock influences local radon patterns. The community recorded an average radon level of 5.0 pCi/L, which exceeds the EPA action threshold of 4.0 pCi/L. Given this elevated reading and the area's geological characteristics, homeowners should prioritize radon testing and consider mitigation if levels warrant action.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Killen, AL Radon Mitigation

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

Killen, AL Radon Testing

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

Killen, Alabama Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Killen, AL	0-20 Years	Full Basement	Aug 2022

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

Killen Radon Facts

Key details about the radon risk profile for Killen and the 35645 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Lauderdale County, AL

Zip Code

35645

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Killen and the 35645 zip code are located in Lauderdale 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 Killen, AL

What is the average radon level in Killen, AL?

Based on 1 user-submitted test, the average radon level in Killen is 5.00 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 Killen in?

Killen and the 35645 zip code are in Lauderdale 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 Killen?

Radon mitigation in Killen 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 Killen?

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 Alabama

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

City	Avg User Radon Level	Submissions
Huntsville	9.00 pCi/L	2
Birmingham	7.00 pCi/L	2
Madison	4.00 pCi/L	1