Monmouth, ME Radon Levels
Check local Monmouth radon levels and find certified testing and mitigation professionals to keep your home safe
Monmouth, ME Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Kennebec County, ME
Zip Code
04259
This Kennebec County community in central Maine sits on granitic bedrock formations that naturally contain uranium-bearing minerals capable of generating radon gas. Testing information for Monmouth's 04259 area remains sparse, emphasizing the need for individual homeowners to conduct their own radon assessments. Maine's geology, combined with the region's traditional basement construction and seasonal home sealing, can create conditions where radon levels vary significantly between neighboring properties.
Monmouth, 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 Monmouth?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Kennebec County Pros
Radon FAQ for Monmouth, ME
What EPA Radon Zone is Monmouth in?
Monmouth and the 04259 zip code are in Kennebec 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 Monmouth?
Radon mitigation in Monmouth 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 Monmouth?
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 |