Hope, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Hope in?

Hope is in Knox County, EPA Zone 2.

Q: How much does radon mitigation cost in Hope?

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

Knox County

EPA Zone 2

Situated in Knox County along Maine's midcoast region, Hope sits within an area of granite and metamorphic bedrock where radon testing data for zip code 04847 is limited. The community's position in Maine's coastal zone, with its complex geology of igneous and metamorphic rocks, creates conditions where radon levels can vary significantly. Individual home testing is recommended given Maine's generally moderate-to-high radon potential.

Hope, ME Radon Mitigation

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

Hope, ME Radon Testing

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

Hope Radon Facts

Key details about the radon risk profile for Hope and the 04847 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Knox County, ME

Zip Code

04847

Predicted Screening Level

2–4 pCi/L (Zone 2)

Hope and the 04847 zip code are located in Knox County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Hope, ME

What EPA Radon Zone is Hope in?

Hope and the 04847 zip code are in Knox County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Hope?

Radon mitigation in Hope 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 Hope?

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