Orrington, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Orrington in?

Orrington is in Penobscot County, EPA Zone 1.

Q: How much does radon mitigation cost in Orrington?

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

Penobscot County

EPA Zone 1

Rural Penobscot County town in the Bangor Metro area, Orrington occupies EPA Zone 1 where Maine's granite foundations and glacial soils create high radon potential. With limited testing submissions from zip code 04474, homeowners should conduct comprehensive radon evaluation. The community's typical basement construction and regional geology make professional testing particularly important for accurate risk assessment.

Orrington, ME Radon Mitigation

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

Orrington, ME Radon Testing

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

Orrington Radon Facts

Key details about the radon risk profile for Orrington and the 04474 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Penobscot County, ME

Zip Code

04474

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Orrington and the 04474 zip code are located in Penobscot 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 Orrington, ME

What EPA Radon Zone is Orrington in?

Orrington and the 04474 zip code are in Penobscot 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 Orrington?

Radon mitigation in Orrington 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 Orrington?

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