Biddeford, ME Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 8.00 pCi/L.

Q: What EPA Radon Zone is Biddeford in?

Biddeford is in York County, EPA Zone 1.

Q: How much does radon mitigation cost in Biddeford?

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

Avg: 8.00 pCi/L

York County

EPA Zone 1

1 user test

Historic Biddeford spans the Saco River in York County, part of the Portland Metro area where granite bedrock and glacial deposits create Maine's characteristic high radon potential. Without comprehensive local testing data, this mill town's residents should prioritize individual home testing given the state's EPA Zone 1 designation. The community's mix of 19th-century mill housing and modern construction can exhibit significant variation in radon accumulation patterns.

8.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Biddeford, ME Radon Mitigation

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

Biddeford, ME Radon Testing

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

Biddeford Radon Facts

Key details about the radon risk profile for Biddeford and the 04005 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

York County, ME

Zip Code

04005

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.00 pCi/L

User Tests Submitted

Biddeford and the 04005 zip code are located in York 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 Biddeford, ME

What is the average radon level in Biddeford, ME?

Based on 1 user-submitted test, the average radon level in Biddeford is 8.00 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 Biddeford in?

Biddeford and the 04005 zip code are in York 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 Biddeford?

Radon mitigation in Biddeford 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 Biddeford?

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