Greenville Junction, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Greenville Junction in?

Greenville Junction is in Piscataquis County, EPA Zone 1.

Q: How much does radon mitigation cost in Greenville Junction?

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

Piscataquis County

EPA Zone 1

Deep in Maine's Piscataquis County, Greenville Junction sits on glacial till deposits over granite bedrock in the state's scenic northwoods region. Although specific radon testing data is currently limited for the 04442 area, the granite-based geology creates conditions that can produce elevated radon levels. Residents should test their homes, especially those with basements or lower levels where radon can accumulate in this remote forest community.

Greenville Junction, ME Radon Mitigation

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

Greenville Junction, ME Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Greenville Junction Radon Facts

Key details about the radon risk profile for Greenville Junction and the 04442 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Piscataquis County, ME

Zip Code

04442

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Greenville Junction and the 04442 zip code are located in Piscataquis County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Greenville Junction, ME

What EPA Radon Zone is Greenville Junction in?

Greenville Junction and the 04442 zip code are in Piscataquis 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 Greenville Junction?

Radon mitigation in Greenville Junction 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 Greenville Junction?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Rumford	5.67 pCi/L	3
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