Northfield, MA Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 12.00 pCi/L.

Q: What EPA Radon Zone is Northfield in?

Northfield is in Franklin County, EPA Zone 2.

Q: How much does radon mitigation cost in Northfield?

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

Franklin County

EPA Zone 2

2 user tests

Northfield is located in Franklin County, Massachusetts. With 2 user-submitted readings averaging 12.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 01360 zip code.

12.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Northfield, MA Radon Mitigation

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

Northfield, MA Radon Testing

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

Northfield, Massachusetts Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Northfield, MA	0-20 Years	Full Basement	Jun 2017
14 pCi/L	Northfield, MA	0-20 Years	Full Basement	Feb 2016

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

Northfield Radon Facts

Key details about the radon risk profile for Northfield and the 01360 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Franklin County, MA

Zip Code

01360

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

12.00 pCi/L

User Tests Submitted

Northfield and the 01360 zip code are located in Franklin County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Northfield, MA

What is the average radon level in Northfield, MA?

Based on 2 user-submitted tests, the average radon level in Northfield 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 Northfield in?

Northfield and the 01360 zip code are in Franklin County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Northfield?

Radon mitigation in Northfield 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 Northfield?

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 Massachusetts

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

City	Avg User Radon Level	Submissions
Littleton	9.40 pCi/L	5
Gloucester	8.40 pCi/L	5
Florence	7.40 pCi/L	5
Douglas	12.00 pCi/L	4
Weymouth	8.50 pCi/L	4
Mashpee	5.00 pCi/L	4
Natick	5.00 pCi/L	4
Worcester	17.67 pCi/L	3
Attleboro	10.00 pCi/L	3
Stoneham	9.67 pCi/L	3
Hopkinton	9.33 pCi/L	3
Medford	8.00 pCi/L	3
Boxford	6.67 pCi/L	3
Reading	5.67 pCi/L	3
Haverhill	5.00 pCi/L	3
Melrose	5.00 pCi/L	3
Somerville	4.33 pCi/L	3
Woburn	19.00 pCi/L	2
Marlborough	13.50 pCi/L	2
Cohasset	11.50 pCi/L	2