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Reports NRPP certification (not yet verified by Radon411)
Call Advanced Radon Testing at (734) 210-1385No website listed
Locations and reports
Radon in Ann Arbor, Michigan
EPA puts Washtenaw County, where Ann Arbor is, in Zone 1, its highest radon zone. Homes with elevated levels occur in all three zones, so only a test measures yours.
Data checked By Radon411Methodology
- Predicted
- Zone 1Highest predicted potential
- Measured
41.3% of 8,500 tests reported to CDC for Washtenaw County (2008 to 2017, laboratory) were at or above 4 pCi/L- Your home
- Test to knowNo area figure here is a reading of your home.
The data
Ann Arbor, What is published
What is published for Ann Arbor
Information:
Radon data is published by county, not by city
Radon data is published by county, not by city. EPA assigns radon zones to counties, and CDC publishes radon test figures by county. Neither publishes a figure for Ann Arbor, so every radon figure on this page belongs to a county and is labelled with it. Only a test tells you about one home.
Washtenaw County has an EPA zone and its own CDC test figures, shown below. About 122,233 people live in Ann Arbor.
Ann Arbor, Counties
The county Ann Arbor lies in
MeasuredEach county's own EPA zone and its own published CDC figures for 2008 to 2017, laboratory, the newest period any of them has. A county without a figure for that period is shown without one, never with a figure from another year.
Washtenaw CountyZone 1Highest predicted potential
- 41.3%
- Reported tests at or above 4 pCi/L, 2008 to 2017, laboratory
- 3.2 pCi/L
- Median reported result
- 8,500 tests
- Tests reported to CDC
- 0
- Annual years on file
The median reported pre-mitigation result for 2008 to 2017, laboratory was 3.2 pCi/L in Washtenaw County.
CDC counts radon tests that were reported to it, not homes, and figures from few tests can swing widely from year to year. Each county’s report has its full history.
Predicted: EPA Map of Radon Zones, by county. Measured: CDC tracking data, by county, 2008 to 2017, laboratory.
Radon Action Brief
National Radon Action MonthPre-sale
The radon brief for Ann Arbor, in one dated file.
- Your area's radon record, explained. EPA's zone and any CDC tests.
- Your plan to test this week. Which test, where it goes, how long.
- Fix costs and pros near you. Costs, EPA's checklist, listed pros.
Save 64%Sale price: $8.99Price after the sale: $25Ends Jan 31Then $25Sale ends January 31, then $25
Local help
Ann Arbor, Professionals
Radon professionals listed in Ann Arbor
Businesses whose listed city is Ann Arbor, from the state registries and listings in the Radon411 directory, with the same business and certification status the directory shows.
Radon professionals listed in Ann Arbor: 1 of 5
5 listings with Ann Arbor as the city. See radon mitigation and testing in Ann Arbor, or all radon professionals in Michigan.
Ann Arbor, Local resources
Local resources for Ann Arbor
Who to ask in Michigan: its radon program, test kits and professionals.
- Michigan Indoor Radon ProgramMichigan Department of Environment, Great Lakes, and EnergyMichigan’s radon program answers questions about testing, mitigation and the rules where you live.Visit the program’s page(opens in a new tab)
- Free and low-cost kitsAsk the program whether it has free or discounted kits, or compare kits you can buy.
- Compare kits
- Professionals in Michigan5 listings cover Ann Arbor.
What Michigan's program says
- Phone
- 800-723-6642
- Radon@Michigan.gov
- Licensing of radon professionals
Michigan does not license or regulate radon testing and mitigation contractors.
What it means
Ann Arbor, Questions
Questions about radon in Ann Arbor
What radon zone is Ann Arbor in?
EPA's Map of Radon Zones classifies counties, not cities. Washtenaw County is in Zone 1 (highest predicted potential). A zone is a prediction for a whole county and never tells you the level in one home.
How many radon tests come back high in Ann Arbor's counties?
For 2008 to 2017, laboratory, the share of radon tests reported to CDC that were at or above 4 pCi/L was 41.3% in Washtenaw County (8,500 tests). Each is that county's own figure, counting tests reported to CDC, not homes. Radon411 does not average or combine them into a figure for the city.
Should I test my home in Ann Arbor?
Yes. Testing is the only way to know the radon level in a specific building. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. How to test a home.
The answers use the published figures of Washtenaw County, the county Ann Arbor lies in.
Explore
Ann Arbor, Next steps
What to do next
What to do next: 1 of 4