Union Pier, MI Radon Levels

Q: What EPA Radon Zone is Union Pier in?

Union Pier is in Berrien County, EPA Zone 3.

Q: Why are radon readings shown from areas near Union Pier?

No homeowner radon tests have been submitted for Union Pier yet, so readings from the closest cities and the Berrien 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 Union Pier?

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

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

Union Pier, MI Radon Facts

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

County Berrien County, MI

Zip Code 49129

Situated in Berrien County along Lake Michigan's shoreline within the Niles Metro area, Union Pier's sandy soils and lakefront position create unique radon conditions that differ from inland Michigan communities. Testing data for zip code 49129 remains limited, making professional radon assessment important for homeowners in this resort community. The area's mix of seasonal cottages and year-round homes, many with crawl spaces or slab foundations, requires individual testing to determine radon levels.

4.00

pCi/L area average

Above EPA Action Level

Berrien County average: 4.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Union Pier itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Union Pier, 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 Union Pier?

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

1-800-299-3578 269-200-2167 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Union Pier, MI

No homeowner tests have been submitted for Union Pier 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
Saint Joseph	19.8 mi	2.00 pCi/L	1
Coloma	32.2 mi	6.00 pCi/L	1
Paw Paw	49.5 mi	4.00 pCi/L	1

Berrien County Radon Profile

The EPA maps Berrien County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Homeowner-submitted tests from 2 cities in Berrien County average 4.00 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Berrien County home regardless of zone or a neighbor's results.

Radon FAQ for Union Pier, MI

What EPA Radon Zone is Union Pier in?

Union Pier and the 49129 zip code are in Berrien 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 Union Pier?

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

Radon mitigation in Union Pier 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 Union Pier?

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.