Warrensville, NC Radon Mitigation and Testing

Q: What EPA Radon Zone is Warrensville in?

Warrensville is in Ashe County, EPA Zone 2.

Q: How much does radon mitigation cost in Warrensville?

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

Ashe County

EPA Zone 2

High in the Blue Ridge Mountains within Ashe County, Warrensville's 28693 ZIP code area features metamorphic bedrock that can generate moderate to elevated radon levels. With limited testing data available for this mountain community, homeowners should prioritize radon assessment in their properties. The region's mix of older mountain homes and newer construction, often with crawl spaces or partial basements, creates varied radon accumulation potential.

Warrensville, NC Radon Mitigation

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

Warrensville, NC Radon Testing

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

Warrensville Radon Facts

Key details about the radon risk profile for Warrensville and the 28693 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Ashe County, NC

Zip Code

28693

Predicted Screening Level

2–4 pCi/L (Zone 2)

Warrensville and the 28693 zip code are located in Ashe 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 Warrensville, NC

What EPA Radon Zone is Warrensville in?

Warrensville and the 28693 zip code are in Ashe 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 Warrensville?

Radon mitigation in Warrensville 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 Warrensville?

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 North Carolina

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Murphy	12.83 pCi/L	6
Blowing Rock	10.17 pCi/L	6
Brevard	7.50 pCi/L	4
Cary	5.00 pCi/L	4
Highlands	4.50 pCi/L	4
Mooresville	4.00 pCi/L	4
Banner Elk	9.33 pCi/L	3
Charlotte	7.33 pCi/L	3
Denver	4.33 pCi/L	3
Hendersonville	9.00 pCi/L	2
Wake Forest	4.50 pCi/L	2
Apex	3.50 pCi/L	2
Huntersville	3.50 pCi/L	2
Raleigh	9.00 pCi/L	1
Fayetteville	5.00 pCi/L	1
Waxhaw	4.00 pCi/L	1
Chapel Hill	3.00 pCi/L	1
Clayton	No submissions	0
Fuquay Varina	No submissions	0
Holly Springs	No submissions	0