Augusta, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Augusta in?

Augusta is in Kennebec County, EPA Zone 1.

Q: How much does radon mitigation cost in Augusta?

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

Kennebec County

EPA Zone 1

Maine's capital city Augusta spans Kennebec County in EPA Zone 1, where granite bedrock and glacial soils create variable radon conditions throughout the region. The area's mix of historic downtown buildings and suburban neighborhoods means radon levels can vary significantly between properties. Given the limited testing data currently available for zip code 04330, homeowners should conduct radon measurements regardless of their home's age or foundation type.

Augusta, ME Radon Mitigation

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

Augusta, ME Radon Testing

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

Augusta Radon Facts

Key details about the radon risk profile for Augusta and the 04330 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Kennebec County, ME

Zip Code

04330

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Augusta and the 04330 zip code are located in Kennebec 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 Augusta, ME

What EPA Radon Zone is Augusta in?

Augusta and the 04330 zip code are in Kennebec 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 Augusta?

Radon mitigation in Augusta 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 Augusta?

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