Byron, MI Radon Levels

Q: What EPA Radon Zone is Byron in?

Byron is in Shiawassee County, EPA Zone 2.

Q: Why are radon readings shown from areas near Byron?

No homeowner radon tests have been submitted for Byron yet, so readings from the closest cities and the Shiawassee 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 Byron?

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

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

Byron, MI Radon Facts

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

County Shiawassee County, MI

Zip Code 48418

Byron in Shiawassee County lies within both the Detroit and Flint metropolitan areas, positioned on glacial soils characteristic of south-central Michigan. The community's zip code 48418 features a mix of older farmstead properties and newer residential developments, many with full basement foundations typical of the region. While specific radon testing data for Byron remains limited, homeowners should consider testing given Michigan's variable radon landscape and the prevalence of below-grade living spaces.

6.95

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.95 pCi/L, based on 19 tests from 10 nearby cities. No readings have been submitted for Byron 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+

Byron, MI Radon Mitigation

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

Need Radon Mitigation or Testing in Byron?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Shiawassee County Pros

1-800-299-3578 810-201-5310 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Byron, MI

No homeowner tests have been submitted for Byron yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Linden	8.8 mi	3.50 pCi/L	2
Howell	11.0 mi	7.50 pCi/L	4
Fowlerville	11.2 mi	13.00 pCi/L	1
Fenton	12.4 mi	4.00 pCi/L	1
Swartz Creek	12.5 mi	10.00 pCi/L	1
Holly	18.3 mi	4.00 pCi/L	1
Flushing	19.5 mi	7.50 pCi/L	2
Grand Blanc	19.5 mi	4.00 pCi/L	1

Shiawassee County Radon Profile

Shiawassee County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Shiawassee 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 Shiawassee County.

Radon FAQ for Byron, MI

What EPA Radon Zone is Byron in?

Byron and the 48418 zip code are in Shiawassee 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.

Why are radon readings shown from areas near Byron?

No homeowner radon tests have been submitted for Byron yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Shiawassee County average—are the best available indicator of local conditions until Byron 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 Byron?

Radon mitigation in Byron 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 Byron?

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.