Warren, ME Radon Levels
Check local Warren radon levels and find certified testing and mitigation professionals to keep your home safe
Warren, ME Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Knox County, ME
Zip Code
04864
Coastal Knox County is home to Warren, where granite bedrock formations typical of midcoast Maine create naturally elevated radon potential throughout the region. While community-specific testing data remains sparse, the underlying geology strongly suggests the need for comprehensive radon testing. The area's mix of historic homes and newer construction, combined with Maine's challenging radon landscape, makes testing essential regardless of home age or foundation type.
Warren, 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 Warren?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Knox County Pros
Radon FAQ for Warren, ME
What EPA Radon Zone is Warren in?
Warren and the 04864 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 Warren?
Radon mitigation in Warren 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 Warren?
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 |