Mount Calm, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Mount Calm in?

Mount Calm is in Hill County, EPA Zone 3.

Q: How much does radon mitigation cost in Mount Calm?

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

Hill County

EPA Zone 3

Part of the Waco Metro area in Hill County, Mount Calm sits on the underlying limestone and clay formations typical of central Texas. Despite being located in EPA Zone 3, which indicates lower radon potential, geological variations can still produce elevated readings in individual homes. With limited testing data available for the 76673 area, local residents should consider baseline radon testing to ensure indoor air quality.

Mount Calm, TX Radon Mitigation

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

Mount Calm, TX Radon Testing

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

Mount Calm Radon Facts

Key details about the radon risk profile for Mount Calm and the 76673 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hill County, TX

Zip Code

76673

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Mount Calm and the 76673 zip code are located in Hill County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Mount Calm, TX

What EPA Radon Zone is Mount Calm in?

Mount Calm and the 76673 zip code are in Hill County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Mount Calm?

Radon mitigation in Mount Calm 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 Mount Calm?

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 Texas

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

City	Avg User Radon Level	Submissions
Lubbock	12.67 pCi/L	9
San Antonio	6.57 pCi/L	7
Austin	6.14 pCi/L	7
Dallas	8.00 pCi/L	5
Abilene	4.50 pCi/L	2
Houston	3.50 pCi/L	2
Plano	6.00 pCi/L	1
Frisco	3.00 pCi/L	1
Nacogdoches	No submissions	0