North Weymouth, MA Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is North Weymouth in?

North Weymouth is in Norfolk County, EPA Zone 2.

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

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

Avg: 10.00 pCi/L

Norfolk County

EPA Zone 2

2 user tests

Located in Boston Metro's Norfolk County, North Weymouth sits on glacial deposits over granite bedrock, geological conditions that can contribute to radon accumulation in Massachusetts homes. Testing data for zip code 02191 remains limited, making professional radon measurement essential for residents seeking to understand their individual exposure risk. The area's dense suburban development, predominantly featuring basement-equipped homes built in the mid-20th century, requires specific testing to determine radon entry and accumulation patterns.

10.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

North Weymouth, MA Radon Mitigation

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

North Weymouth, MA Radon Testing

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

North Weymouth Radon Facts

Key details about the radon risk profile for North Weymouth and the 02191 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Norfolk County, MA

Zip Code

02191

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

10.00 pCi/L

User Tests Submitted

North Weymouth and the 02191 zip code are located in Norfolk 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 North Weymouth, MA

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

Based on 2 user-submitted tests, the average radon level in North Weymouth is 10.00 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 North Weymouth in?

North Weymouth and the 02191 zip code are in Norfolk 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 North Weymouth?

Radon mitigation in North Weymouth 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 Weymouth?

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