Swans Island, ME Radon Levels
Check local Swans Island radon levels and find certified testing and mitigation professionals to keep your home safe
Swans Island, ME Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Hancock County, ME
Zip Code
04685
Located in Hancock County off Maine's coast, Swans Island sits on granite bedrock typical of Maine's island geology. The island community features traditional Maine architecture including homes with partial basements and elevated foundations designed for coastal conditions. Since radon testing data is not currently available for zip code 04685, island residents should consider professional testing despite the marine environment's typically lower radon risk.
Swans Island, ME Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Swans Island?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Hancock County Pros
Radon FAQ for Swans Island, ME
What EPA Radon Zone is Swans Island in?
Swans Island and the 04685 zip code are in Hancock 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 Swans Island?
Radon mitigation in Swans Island 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 Swans Island?
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 in Maine with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Rumford | 6.00 pCi/L | 4 |
| 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 |