Matthews, NC Radon Mitigation and Testing

Q: What EPA Radon Zone is Matthews in?

Matthews is in Union County, EPA Zone 3.

Q: How much does radon mitigation cost in Matthews?

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

Union County

EPA Zone 3

This Mecklenburg County suburb features predominantly newer residential developments with various foundation types common to the Charlotte Metro area. Radon testing data for the 28105 zip code remains limited, though the region's granite-based soils can support radon accumulation. Homeowners should conduct independent testing, particularly in homes with basements or crawl space foundations.

Matthews, NC Radon Mitigation

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

Matthews, NC Radon Testing

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

Matthews Radon Facts

Key details about the radon risk profile for Matthews and the 28104 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Union County, NC

Zip Code

28104

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Matthews and the 28104 zip code are located in Union 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 Matthews, NC

What EPA Radon Zone is Matthews in?

Matthews and the 28104 zip code are in Union 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 Matthews?

Radon mitigation in Matthews 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 Matthews?

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