Hanover, MA Radon Mitigation and Testing

Q: What EPA Radon Zone is Hanover in?

Hanover is in Plymouth County, EPA Zone 2.

Q: How much does radon mitigation cost in Hanover?

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

Plymouth County

EPA Zone 2

Situated in Plymouth County within the Boston Metro area, Hanover sits atop glacial deposits and underlying bedrock that can create variable radon conditions across neighborhoods. The community features predominantly colonial and ranch-style homes, many built with basements typical of New England construction. Although comprehensive testing data isn't available for zip code 02339, the area's geological setting suggests residents should conduct radon testing to ensure safe indoor air quality levels.

Hanover, MA Radon Mitigation

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

Hanover, MA Radon Testing

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

Hanover Radon Facts

Key details about the radon risk profile for Hanover and the 02339 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Plymouth County, MA

Zip Code

02339

Predicted Screening Level

2–4 pCi/L (Zone 2)

Hanover and the 02339 zip code are located in Plymouth 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 Hanover, MA

What EPA Radon Zone is Hanover in?

Hanover and the 02339 zip code are in Plymouth 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 Hanover?

Radon mitigation in Hanover 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 Hanover?

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