Longs, SC Radon Mitigation and Testing

Q: What EPA Radon Zone is Longs in?

Longs is in Horry County, EPA Zone 3.

Q: How much does radon mitigation cost in Longs?

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

Horry County

EPA Zone 3

Part of the rapidly growing Myrtle Beach Metro area, this Horry County community sits on South Carolina's coastal plain where sandy soils over limestone generally produce lower radon concentrations. Testing data for zip code 29568 is currently limited, though the area's newer residential developments typically feature slab-on-grade construction that reduces radon entry potential. Homeowners should still consider testing, especially in properties with crawl spaces or partial basements common in some local subdivisions.

Longs, SC Radon Mitigation

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

Longs, SC Radon Testing

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

Longs Radon Facts

Key details about the radon risk profile for Longs and the 29568 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Horry County, SC

Zip Code

29568

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Longs and the 29568 zip code are located in Horry 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 Longs, SC

What EPA Radon Zone is Longs in?

Longs and the 29568 zip code are in Horry 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 Longs?

Radon mitigation in Longs 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 Longs?

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