Ashland, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Ashland in?

Ashland is in Boone County, EPA Zone 2.

Q: How much does radon mitigation cost in Ashland?

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

Boone County

EPA Zone 2

Nestled in Boone County near the Columbia Metro area, Ashland lies within Missouri's karst limestone region where underground cave systems can influence radon migration patterns. Although testing data for the 65010 zip code remains limited, the underlying geology suggests moderate radon potential. Properties built over limestone bedrock should be tested regularly, as radon levels can vary significantly even within the same neighborhood.

Ashland, MO Radon Mitigation

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

Ashland, MO Radon Testing

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

Ashland Radon Facts

Key details about the radon risk profile for Ashland and the 65010 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Boone County, MO

Zip Code

65010

Predicted Screening Level

2–4 pCi/L (Zone 2)

Ashland and the 65010 zip code are located in Boone 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 Ashland, MO

What EPA Radon Zone is Ashland in?

Ashland and the 65010 zip code are in Boone 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 Ashland?

Radon mitigation in Ashland 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 Ashland?

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 Missouri

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

City	Avg User Radon Level	Submissions
Troy	8.50 pCi/L	4
Lees Summit	7.00 pCi/L	3
Columbia	3.00 pCi/L	2
House Springs	7.00 pCi/L	1
Kansas City	7.00 pCi/L	1
Springfield	7.00 pCi/L	1
Independence	5.00 pCi/L	1
Wentzville	No submissions	0