Call For A Free Quote: 1-800-299-3578 (toll free) | 207-514-7583 (local)

Southport, ME Radon Levels

Check local Southport radon levels and find certified testing and mitigation professionals to keep your home safe


Southport, ME Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Lincoln County, ME
Zip Code 04576
Avg. User Level 5.00 pCi/L
User Tests 1

Positioned along Maine's Midcoast in Lincoln County, Southport recorded a radon level of 5.0 pCi/L from recent testing. While this reading exceeds the EPA action level, it's based on limited data from zip code 04576, making additional testing important for homeowners to confirm individual property risk levels.

5.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Southport, ME. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Southport, 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 Southport?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Lincoln County Pros
1-800-299-3578 207-514-7583 (local) Toll-free · Mon–Fri 8am–6pm ET

Southport, ME Radon Levels

User-submitted radon test readings from homes in the Southport area.

Radon LevelCityHome AgeFoundation
5 pCi/L Southport, ME 51-99 Years Full Basement

Have a radon test result for Southport? Submit your reading to help other homeowners.

Radon FAQ for Southport, ME

What is the average radon level in Southport, ME?
Based on 1 user-submitted test, the average radon level in Southport is 5.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Southport in?
Southport and the 04576 zip code are in Lincoln 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 Southport?
Radon mitigation in Southport 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 Southport?
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.

CityAvg User Radon LevelSubmissions
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