Guilford, ME Radon Levels
Check local Guilford radon levels and find certified testing and mitigation professionals to keep your home safe
Guilford, ME Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Piscataquis County, ME
Zip Code
04443
Nestled in rural Piscataquis County, Guilford sits atop granite bedrock formations characteristic of central Maine's geological landscape. Current radon testing submissions are insufficient to establish community-wide patterns, emphasizing the importance of individual home testing. The town's historic mill homes and seasonal properties built on various foundation types warrant careful radon evaluation.
Guilford, ME Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Guilford, ME
What EPA Radon Zone is Guilford in?
Guilford and the 04443 zip code are in Piscataquis 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 Guilford?
Radon mitigation in Guilford 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 Guilford?
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 |