Skip to content

Radon mitigation and testing in Ann Arbor, Michigan

Testers and mitigation companies with an address in Ann Arbor, with the licenses on file for each.

Ann Arbor, MI at a glance

  • Businesses listed

    5

    Most among 55 cities

    Ann Arbor
    5

    By each business's listed address

  • Listed for testing

    5

    100% of listings

    Testing
    5
    Mitigation
    1

    A business can be listed for both

  • NRPP certified

    4

    80% of listings

    NRPP
    4
    State license
    0

    1 with an NRSB certification on file

  • Share at 4+ pCi/L

    41.3%

    14.4 pts above MI

    Washtenaw
    41.3%
    Michigan
    26.9%

    Washtenaw, 6th of 82 in MI, 2008 to 2017

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    Washtenaw County, where Ann Arbor is

Professionals in Ann Arbor

5 professionals in Ann Arbor, Michigan.

On this page: 1 testing and mitigation, 4 testing

Testing and mitigation 1

Testing 4

Radon levels in Ann Arbor

Read a result for Ann Arbor

Starts at Washtenaw County's median, 3.2 pCi/L

3.2pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 3.2 pCi/L

Between 2 and 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is between 2 and 4 pCi/L. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. Washtenaw County's median reported result, 2008 to 2017.

Ann Arbor lies in Washtenaw County, where 41.3% of 8,500 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 14.4 points above Michigan pooled (26.9%), 6th of 82 Michigan counties with 30 or more tests.

Radon test figures for the county Ann Arbor lies in
CountyTestsAt or above 4 pCi/LMedianMichigan, pooledRank in the stateEPA zone
Washtenaw County8,50041.3%3.2 pCi/L26.9%6 of 82Zone 1

Shares of tests people chose to run and report, by county (2008 to 2017, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around Washtenaw County, where Ann Arbor lies, the nearest Michigan counties with a CDC figure for 2008 to 2017, laboratory run from 17.5% to 56.7% of tests at or above 4 pCi/L; the closest, Livingston County, is 24 miles away at 43.1%.

The nearest Michigan counties to Washtenaw County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Livingston County24 mi4,88543.1%3.4 pCi/L
Monroe County27 mi1,37530.4%2.5 pCi/L
Lenawee County27 mi1,90756.7%4.6 pCi/L
Wayne County29 mi5,59417.5%1.8 pCi/L
Jackson County30 mi2,96449.7%3.9 pCi/L
Ingham County36 mi2,93224.9%2.2 pCi/L

Listings come from state licensing registries.

Run a radon business?Get Featured