Anderson, SC Radon Mitigation and Testing

Q: What is the average radon level in Anderson, SC?

Based on 1 user-submitted tests, the average radon level is 7.00 pCi/L.

Q: What EPA Radon Zone is Anderson in?

Anderson is in Anderson County, EPA Zone 2.

Q: How much does radon mitigation cost in Anderson?

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

Avg: 7.00 pCi/L

Anderson County

EPA Zone 2

1 user test

Anderson in Anderson County records an average radon level of 7.0 pCi/L, significantly above the EPA's 4.0 pCi/L action threshold. This Greenville Metro community sits in South Carolina's Piedmont region where granite bedrock and metamorphic rocks contribute to elevated radon potential. Homes across zip codes 29621, 29624, 29625, and 29626 should implement radon mitigation systems, particularly properties with basements or crawl spaces that can trap radon gas.

7.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Anderson, SC. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Anderson, SC Radon Mitigation

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

Anderson, SC Radon Testing

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

Anderson, South Carolina Radon Levels

User-submitted radon test readings from homes in the Anderson area.

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	Anderson, SC	0-20 Years	No Basement/All Slab	Dec 2018

Have a radon test result for Anderson? Submit your reading to help other homeowners.

Anderson Radon Facts

Key details about the radon risk profile for Anderson and the 29621 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Anderson County, SC

Zip Code

29621

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

7.00 pCi/L

User Tests Submitted

Anderson and the 29621 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 Anderson, SC

What is the average radon level in Anderson, SC?

Based on 1 user-submitted test, the average radon level in Anderson is 7.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Anderson in?

Anderson and the 29621 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 Anderson?

Radon mitigation in Anderson 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 Anderson?

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