Sunderland, MA Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 4.50 pCi/L.

Q: What EPA Radon Zone is Sunderland in?

Sunderland is in Franklin County, EPA Zone 2.

Q: How much does radon mitigation cost in Sunderland?

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

Avg: 4.50 pCi/L

Franklin County

EPA Zone 2

2 user tests

Sunderland is located in Franklin County, Massachusetts. With 2 user-submitted readings averaging 4.50 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 01375 zip code.

4.50

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Sunderland, MA Radon Mitigation

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

Sunderland, MA Radon Testing

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

Sunderland, Massachusetts Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Sunderland, MA	21-50 Years	Full Basement	Nov 2021
4 pCi/L	Sunderland, MA	21-50 Years	Full Basement	Jun 2018

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

Sunderland Radon Facts

Key details about the radon risk profile for Sunderland and the 01375 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Franklin County, MA

Zip Code

01375

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

4.50 pCi/L

User Tests Submitted

Sunderland and the 01375 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 Sunderland, MA

What is the average radon level in Sunderland, MA?

Based on 2 user-submitted tests, the average radon level in Sunderland is 4.50 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 Sunderland in?

Sunderland and the 01375 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 Sunderland?

Radon mitigation in Sunderland 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 Sunderland?

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