Bangor, ME Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 11.00 pCi/L.

Q: What EPA Radon Zone is Bangor in?

Bangor is in Penobscot County, EPA Zone 1.

Q: How much does radon mitigation cost in Bangor?

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

Avg: 11.00 pCi/L

Penobscot County

EPA Zone 1

2 user tests

Maine's Queen City, located in Penobscot County, shows concerning radon levels averaging 11.0 pCi/L - nearly three times the EPA's 4.0 pCi/L action threshold. This regional hub's older housing stock, including many homes with granite foundations typical of central Maine, can trap radon from the state's uranium-rich bedrock. Immediate mitigation is strongly recommended for readings at these elevated levels.

11.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Bangor, ME. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Bangor, ME Radon Mitigation

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

Bangor, ME Radon Testing

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

Bangor, Maine Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	Bangor, ME	0-20 Years	Full Basement	Jun 2024
14 pCi/L	Bangor, ME	21-50 Years	Full Basement	Aug 2020

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

Bangor Radon Facts

Key details about the radon risk profile for Bangor and the 04401 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Penobscot County, ME

Zip Code

04401

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

11.00 pCi/L

User Tests Submitted

Bangor and the 04401 zip code are located in Penobscot 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 Bangor, ME

What is the average radon level in Bangor, ME?

Based on 2 user-submitted tests, the average radon level in Bangor is 11.00 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 Bangor in?

Bangor and the 04401 zip code are in Penobscot 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 Bangor?

Radon mitigation in Bangor 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 Bangor?

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