Lyman, SC Radon Levels

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

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

Q: What EPA Radon Zone is Lyman in?

Lyman is in Spartanburg County, EPA Zone 2.

Q: How much does radon mitigation cost in Lyman?

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

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

Lyman, SC Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Spartanburg County, SC

Zip Code 29365

Avg. User Level 4.00 pCi/L

User Tests 1

Lyman in South Carolina's Spartanburg County recorded an average radon level of 4.0 pCi/L, which meets the EPA action threshold and warrants immediate attention. Located in the Spartanburg Metro area over Piedmont crystalline bedrock, the 29365 zip code features predominantly single-family homes with various foundation types. Given this elevated reading that reaches the EPA action level, homeowners should prioritize radon testing and consider mitigation systems where necessary.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Lyman, SC Radon Mitigation

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Lyman, SC Radon Levels

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

Radon Level	City	Home Age	Foundation
4 pCi/L	Lyman, SC	0-20 Years	No Basement/All Slab

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Radon FAQ for Lyman, SC

What is the average radon level in Lyman, SC?

Based on 1 user-submitted test, the average radon level in Lyman 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 Lyman in?

Lyman and the 29365 zip code are in Spartanburg 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 Lyman?

Radon mitigation in Lyman 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 Lyman?

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

Lyman, SC Radon Levels

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

Lyman, SC Radon Facts

Lyman, SC Radon Mitigation

Need Radon Mitigation or Testing in Lyman?

Lyman, SC Radon Levels

Radon FAQ for Lyman, SC

Most Active Radon Markets in South Carolina

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