Decatur, AL Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Decatur in?

Decatur is in Morgan County, EPA Zone 1.

Q: How much does radon mitigation cost in Decatur?

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

Avg: 6.00 pCi/L

Morgan County

EPA Zone 1

1 user test

Located along the Tennessee River in Morgan County, Decatur has recorded an average radon level of 6.0 pCi/L, which exceeds the EPA's recommended action threshold of 4.0 pCi/L. The area's limestone bedrock and Tennessee River valley geology contribute to elevated radon potential throughout zip codes 35601 and 35603. Homeowners should test their properties and consider mitigation systems, particularly in older homes with basement foundations common throughout this historic river city.

6.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Decatur, AL Radon Mitigation

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

Decatur, AL Radon Testing

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

Decatur, Alabama Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Decatur, AL	21-50 Years	No Basement/All Slab	Dec 2022

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

Decatur Radon Facts

Key details about the radon risk profile for Decatur and the 35601 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Morgan County, AL

Zip Code

35601

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

6.00 pCi/L

User Tests Submitted

Decatur and the 35601 zip code are located in Morgan 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 Decatur, AL

What is the average radon level in Decatur, AL?

Based on 1 user-submitted test, the average radon level in Decatur is 6.00 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 Decatur in?

Decatur and the 35601 zip code are in Morgan 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 Decatur?

Radon mitigation in Decatur 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 Decatur?

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