Westland, MI Radon Levels

Q: What EPA Radon Zone is Westland in?

Westland is in Wayne County, EPA Zone 3.

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

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

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

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

Westland, MI Radon Facts

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

County Wayne County, MI

Zip Code 48185

Located in Wayne County within the Detroit Metro area, Westland sits on glacial lake deposits that create moderate radon potential. Testing data for this suburban community is currently limited, making individual home assessment important for residents. The area's predominantly mid-century housing stock includes many ranch-style homes with basements where radon can accumulate if entry points exist.

5.33

pCi/L area average

Above EPA Action Level

Wayne County average: 5.33 pCi/L, based on 15 user-submitted tests across 9 cities in the county. No homeowner readings have been submitted for Westland 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+

Westland, MI 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 Westland, MI

No homeowner tests have been submitted for Westland 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
Canton	4.6 mi	3.00 pCi/L	2
Plymouth	6.6 mi	4.33 pCi/L	3
Taylor	7.9 mi	6.00 pCi/L	2
Northville	9.2 mi	5.33 pCi/L	3
Allen Park	9.4 mi	7.00 pCi/L	1
Riverview	11.4 mi	2.00 pCi/L	1
Farmington	11.9 mi	2.00 pCi/L	1
Novi	12.7 mi	5.00 pCi/L	7

Wayne County Radon Profile

The EPA maps Wayne County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Homeowner-submitted tests from 9 cities in Wayne County average 5.33 pCi/L across 15 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 Wayne County home regardless of zone or a neighbor's results.

Radon FAQ for Westland, MI

What EPA Radon Zone is Westland in?

Westland and the 48185 zip code are in Wayne 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 Westland?

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

Radon mitigation in Westland 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 Westland?

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.