Lexington, SC Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Lexington in?

Lexington is in Lexington County, EPA Zone 3.

Q: How much does radon mitigation cost in Lexington?

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

Avg: 4.00 pCi/L

Lexington County

EPA Zone 3

1 user test

Established in Lexington County as part of the Columbia Metro area, Lexington sits on South Carolina's coastal plain sediments, which typically yield lower radon levels than mountainous regions. Testing data shows an average level of 4.0 pCi/L, right at the EPA action threshold, suggesting careful monitoring is warranted. The area's suburban growth and mix of slab-on-grade and crawl space foundations make targeted radon testing important for homeowners across zip codes 29072 and 29073.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Lexington, SC Radon Mitigation

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

Lexington, SC Radon Testing

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

Lexington, South Carolina Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Lexington, SC	0-20 Years	Full Basement	Feb 2021

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

Lexington Radon Facts

Key details about the radon risk profile for Lexington and the 29072 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Lexington County, SC

Zip Code

29072

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Lexington and the 29072 zip code are located in Lexington 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 Lexington, SC

What is the average radon level in Lexington, SC?

Based on 1 user-submitted test, the average radon level in Lexington is 4.00 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 Lexington in?

Lexington and the 29072 zip code are in Lexington 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 Lexington?

Radon mitigation in Lexington 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 Lexington?

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