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Caribou, ME Radon Levels

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


Caribou, ME Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Aroostook County, ME
Zip Code 04736
Avg. User Level 7.00 pCi/L
User Tests 1

Located in far northern Maine's Aroostook County, Caribou sits where glacial deposits over granite bedrock create significant radon potential. Recent testing shows an average level of 7.0 pCi/L, which exceeds the EPA action threshold and reflects the area's geological risk. The community's housing includes older homes with full basements and newer construction, making radon testing and mitigation important for zip code 04736 residents.

7.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Caribou, ME. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Caribou, ME Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Caribou, ME Radon Levels

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

Radon LevelCityHome AgeFoundation
7 pCi/L Caribou, ME 51-99 Years Full Basement

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

Radon FAQ for Caribou, ME

What is the average radon level in Caribou, ME?
Based on 1 user-submitted test, the average radon level in Caribou is 7.00 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 Caribou in?
Caribou and the 04736 zip code are in Aroostook County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Caribou?
Radon mitigation in Caribou 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 Caribou?
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.

Most Active Radon Markets in Maine

Cities in Maine with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Rumford 6.00 pCi/L 4
York 8.50 pCi/L 2
Saco 7.50 pCi/L 2
Hampden 4.50 pCi/L 2
Scarborough 14.00 pCi/L 1
Kittery 12.00 pCi/L 1
South Portland 10.00 pCi/L 1
Portland 4.00 pCi/L 1