Starr, SC Radon Mitigation and Testing

Q: What EPA Radon Zone is Starr in?

Starr is in Anderson County, EPA Zone 2.

Q: How much does radon mitigation cost in Starr?

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

Anderson County

EPA Zone 2

Located in Anderson County within the Greenville Metro area, Starr sits in South Carolina's Piedmont region where granite bedrock and residual clay soils can produce variable radon conditions. Testing data for zip code 29684 remains limited, encouraging residents to establish individual baseline readings. The community's mix of older mill village homes and newer suburban development reflects the area's textile heritage and ongoing growth in the upstate region.

Starr, SC Radon Mitigation

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

Starr, SC Radon Testing

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

Starr Radon Facts

Key details about the radon risk profile for Starr and the 29684 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Anderson County, SC

Zip Code

29684

Predicted Screening Level

2–4 pCi/L (Zone 2)

Starr and the 29684 zip code are located in Anderson 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 Starr, SC

What EPA Radon Zone is Starr in?

Starr and the 29684 zip code are in Anderson 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 Starr?

Radon mitigation in Starr 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 Starr?

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