Longs, SC Radon Levels

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.

Check local Longs radon levels and find certified testing and mitigation professionals to keep your home safe

Longs, SC Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Horry County, SC

Zip Code 29568

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.

Need Radon Mitigation or Testing in Longs?

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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 in South Carolina with the most user-submitted radon test data, ranked by number of submissions.

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