Call For A Free Quote: 1-800-299-3578 (toll free) | 248-209-6834 (local)

Warren, MI Radon Levels

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


Warren, MI Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Macomb County, MI
Zip Code 48088
Avg. User Level 5.70 pCi/L
User Tests 3

Located in Macomb County within the Detroit metropolitan area, Warren shows radon levels averaging 3.5 pCi/L based on recent testing data. While this falls within the EPA's recommended range, the readings approach the action level and highlight the need for continued monitoring. The city's predominantly post-war housing stock with full basements, built over glacial deposits and underlying bedrock, creates conditions where radon levels can vary significantly between neighboring homes.

5.70
pCi/L average
Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Warren, MI. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Warren, 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 Warren?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Macomb County Pros
1-800-299-3578 248-209-6834 (local) Toll-free · Mon–Fri 8am–6pm ET

Warren, MI Radon Levels

User-submitted radon test readings from homes in the Warren area.

Radon LevelCityHome AgeFoundation
10 pCi/L Warren, MI 0-20 Years Full Basement
4 pCi/L Warren, MI 51-99 Years Full Basement
3 pCi/L Warren, MI 51-99 Years Full Basement

Have a radon test result for Warren? Submit your reading to help other homeowners.

Radon Readings Near Warren, MI

Compare radon levels in Warren with the closest nearby cities that have user-submitted test data.

CityDistanceAvg User LevelReadings
Sterling Heights 6.1 mi 7.00 pCi/L 1
Harper Woods 6.1 mi 5.00 pCi/L 1
Clinton Township 7.9 mi 6.50 pCi/L 2
Troy 8.8 mi 3.00 pCi/L 1
Birmingham 10.4 mi 6.00 pCi/L 1
Franklin 11.9 mi 8.00 pCi/L 1
Macomb 12.6 mi 3.00 pCi/L 1
Bloomfield Hills 13.6 mi 4.00 pCi/L 1

Macomb County Radon Profile

Macomb County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. Homeowner-submitted tests from 6 cities in Macomb County average 5.20 pCi/L across 10 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Macomb County.

Radon FAQ for Warren, MI

What is the average radon level in Warren, MI?
Based on 3 user-submitted tests, the average radon level in Warren is 5.70 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Warren in?
Warren and the 48088 zip code are in Macomb 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 Warren?
Radon mitigation in Warren 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 Warren?
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.