Wiscasset, ME Radon Mitigation and Testing

Q: What is the average radon level in Wiscasset, ME?

Based on 1 user-submitted tests, the average radon level is 12.00 pCi/L.

Q: What EPA Radon Zone is Wiscasset in?

Wiscasset is in Lincoln County, EPA Zone 1.

Q: How much does radon mitigation cost in Wiscasset?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Avg: 12.00 pCi/L

Lincoln County

EPA Zone 1

1 user test

This historic seaport in Lincoln County along Maine's Midcoast region shows an average radon level of 12.0 pCi/L, which significantly exceeds the EPA action threshold of 4.0 pCi/L. The area's mix of 18th and 19th-century homes with stone foundations, combined with Maine's granite bedrock, creates conditions conducive to radon accumulation. Residents in zip code 04578 should prioritize professional radon testing and mitigation given these elevated readings.

12.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Wiscasset, ME Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Wiscasset, ME Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Wiscasset, Maine Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
12 pCi/L	Wiscasset, ME	0-20 Years	Full Basement	Oct 2020

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

Wiscasset Radon Facts

Key details about the radon risk profile for Wiscasset and the 04578 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Lincoln County, ME

Zip Code

04578

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

12.00 pCi/L

User Tests Submitted

Wiscasset and the 04578 zip code are located in Lincoln County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Wiscasset, ME

What is the average radon level in Wiscasset, ME?

Based on 1 user-submitted test, the average radon level in Wiscasset is 12.00 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 Wiscasset in?

Wiscasset and the 04578 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 Wiscasset?

Radon mitigation in Wiscasset 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 Wiscasset?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Rumford	5.67 pCi/L	3
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