Spruce Head, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Spruce Head in?

Spruce Head is in Knox County, EPA Zone 2.

Q: How much does radon mitigation cost in Spruce Head?

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

Coastal Spruce Head lies in Knox County along Maine's rocky shoreline, where granite bedrock creates conditions that commonly produce elevated radon levels. The community's EPA Zone 2 designation and limited testing data for zip code 04859 emphasize the importance of individual home testing. Maine's granite geology and glacial soils frequently generate radon readings that exceed EPA action thresholds.

Spruce Head, ME Radon Mitigation

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

Spruce Head, ME Radon Testing

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

Spruce Head Radon Facts

Key details about the radon risk profile for Spruce Head and the 04859 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Knox County, ME

Zip Code

04859

Predicted Screening Level

2–4 pCi/L (Zone 2)

Spruce Head and the 04859 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 Spruce Head, ME

What EPA Radon Zone is Spruce Head in?

Spruce Head and the 04859 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 Spruce Head?

Radon mitigation in Spruce Head 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 Spruce Head?

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