Cambridge, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Cambridge in?

Cambridge is in Somerset County, EPA Zone 1.

Q: How much does radon mitigation cost in Cambridge?

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

Somerset County

EPA Zone 1

Nestled in Somerset County among Maine's central lakes and forests, Cambridge sits on glacial deposits over underlying bedrock formations typical of New England. The rural community features scattered residential properties including seasonal camps and year-round homes, many with full basements or crawl spaces. With testing data limited for the 04923 zip code, residents should consider radon testing given Maine's glacial geology that can contribute to elevated indoor radon levels.

Cambridge, ME Radon Mitigation

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

Cambridge, ME Radon Testing

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

Cambridge Radon Facts

Key details about the radon risk profile for Cambridge and the 04923 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Somerset County, ME

Zip Code

04923

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Cambridge and the 04923 zip code are located in Somerset 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 Cambridge, ME

What EPA Radon Zone is Cambridge in?

Cambridge and the 04923 zip code are in Somerset 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 Cambridge?

Radon mitigation in Cambridge 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 Cambridge?

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