Calhoun Falls, SC Radon Mitigation and Testing

Q: What EPA Radon Zone is Calhoun Falls in?

Calhoun Falls is in Abbeville County, EPA Zone 2.

Q: How much does radon mitigation cost in Calhoun Falls?

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

Abbeville County

EPA Zone 2

Calhoun Falls, SC resides in Abbeville 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. Testing is recommended for all homes in the 29628 zip code area.

Calhoun Falls, SC Radon Mitigation

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

Calhoun Falls, SC Radon Testing

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

Calhoun Falls Radon Facts

Key details about the radon risk profile for Calhoun Falls and the 29628 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Abbeville County, SC

Zip Code

29628

Predicted Screening Level

2–4 pCi/L (Zone 2)

Calhoun Falls and the 29628 zip code are located in Abbeville 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 Calhoun Falls, SC

What EPA Radon Zone is Calhoun Falls in?

Calhoun Falls and the 29628 zip code are in Abbeville 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 Calhoun Falls?

Radon mitigation in Calhoun Falls 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 Calhoun Falls?

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 South Carolina

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

City	Avg User Radon Level	Submissions
Fort Mill	6.00 pCi/L	1
Greenville	5.00 pCi/L	1