Mount Ulla, NC Radon Levels

Q: What EPA Radon Zone is Mount Ulla in?

Mount Ulla is in Rowan County, EPA Zone 3.

Q: Why are radon readings shown from areas near Mount Ulla?

No homeowner radon tests have been submitted for Mount Ulla yet, so readings from the closest cities and the Rowan County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Mount Ulla?

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

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

Mount Ulla, NC Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Rowan County, NC

Zip Code 28125

Positioned in Rowan County within the Charlotte Metro area, Mount Ulla sits on North Carolina's Piedmont crystalline bedrock and clay soils that typically produce lower radon levels, consistent with EPA Zone 3 classification. The community features suburban residential development typical of the Charlotte region, with housing that includes both slab-on-grade and crawl space foundations common in the southeastern climate. Although zip code 28125 generally experiences lower radon potential, individual home testing remains recommended as geological variations can create localized elevated readings.

5.25

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.25 pCi/L, based on 16 tests from 10 nearby cities. No readings have been submitted for Mount Ulla yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Mount Ulla, NC Radon Mitigation

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

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Radon Readings Near Mount Ulla, NC

No homeowner tests have been submitted for Mount Ulla yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
4 pCi/L	Mooresville, NC	7.9 mi	—	—	Feb 2024
5 pCi/L	Mooresville, NC	7.9 mi	0-20 Years	Full Basement	Jan 2022
2 pCi/L	Mooresville, NC	7.9 mi	0-20 Years	No Basement/All Crawl Space	Feb 2020
5 pCi/L	Mooresville, NC	7.9 mi	0-20 Years	No Basement/All Slab	Dec 2019
12 pCi/L	Troutman, NC	9.5 mi	51-99 Years	Full Basement	Jun 2017
7 pCi/L	Kannapolis, NC	11.7 mi	51-99 Years	No Basement/All Crawl Space	Feb 2021
11 pCi/L	Terrell, NC	14.0 mi	0-20 Years	No Basement/All Crawl Space	Jul 2019
4 pCi/L	Cornelius, NC	14.2 mi	0-20 Years	No Basement/All Crawl Space	Jul 2020

Readings are drawn from the nearest cities with submitted data. Have a result for Mount Ulla? Submit your reading to help your neighbors.

Rowan County Radon Profile

Rowan County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. User-submitted readings are still sparse within Rowan County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Rowan County.

Radon FAQ for Mount Ulla, NC

What EPA Radon Zone is Mount Ulla in?

Mount Ulla and the 28125 zip code are in Rowan 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.

Why are radon readings shown from areas near Mount Ulla?

No homeowner radon tests have been submitted for Mount Ulla yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Rowan County average—are the best available indicator of local conditions until Mount Ulla homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Mount Ulla?

Radon mitigation in Mount Ulla 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 Mount Ulla?

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.

Radon Levels Near Mount Ulla, NC

User-submitted radon levels from the cities closest to Mount Ulla with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Mooresville	7.9 mi	4.00 pCi/L	4
Troutman	9.5 mi	12.00 pCi/L	1
Kannapolis	11.7 mi	7.00 pCi/L	1
Terrell	14.0 mi	11.00 pCi/L	1
Cornelius	14.2 mi	4.00 pCi/L	1
Huntersville	18.4 mi	3.50 pCi/L	2
Denver	18.4 mi	4.33 pCi/L	3
Concord	19.0 mi	4.00 pCi/L	1