North Billerica, MA Radon Levels

Q: What is the average radon level in North Billerica, MA?

Based on 2 user-submitted tests, the average radon level is 6.50 pCi/L.

Q: What EPA Radon Zone is North Billerica in?

North Billerica is in Middlesex County, EPA Zone 1.

Q: How much does radon mitigation cost in North Billerica?

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

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

North Billerica, MA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Middlesex County, MA

Zip Code 01862

Avg. User Level 6.50 pCi/L

User Tests 2

Positioned in Middlesex County within the Boston Metro area, North Billerica shows radon readings averaging 6.5 pCi/L based on local testing data. This level exceeds the EPA action threshold, indicating residents should prioritize radon testing and mitigation. The area's glacial till soils and typical New England basement construction create favorable conditions for radon accumulation in homes throughout zip code 01862.

6.50

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

North Billerica, MA Radon Mitigation

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

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North Billerica, Massachusetts Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	North Billerica, MA	0-20 Years	Full Basement	Oct 2018
7 pCi/L	North Billerica, MA	0-20 Years	Partial Basement	Oct 2018

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

Middlesex County Radon Profile

The bedrock and soils beneath Middlesex County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 46 cities in Middlesex County average 7.28 pCi/L across 90 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Middlesex County.

Radon FAQ for North Billerica, MA

What is the average radon level in North Billerica, MA?

Based on 2 user-submitted tests, the average radon level in North Billerica is 6.50 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 North Billerica in?

North Billerica and the 01862 zip code are in Middlesex 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 North Billerica?

Radon mitigation in North Billerica 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 North Billerica?

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.

Radon Levels Near North Billerica, MA

User-submitted radon levels from the cities closest to North Billerica with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Chelmsford	3.5 mi	11.50 pCi/L	4
Tewksbury	3.9 mi	4.33 pCi/L	3
Lowell	4.8 mi	3.00 pCi/L	2
Wilmington	6.1 mi	5.00 pCi/L	2
Burlington	6.5 mi	5.50 pCi/L	2
Dracut	7.1 mi	13.00 pCi/L	1
Westford	7.7 mi	12.67 pCi/L	3
Andover	8.5 mi	10.00 pCi/L	1