Scituate, MA Radon Levels

Q: What EPA Radon Zone is Scituate in?

Scituate is in Plymouth County, EPA Zone 2.

Q: How much does radon mitigation cost in Scituate?

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

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

Scituate, MA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Plymouth County, MA

Zip Code 02066

This coastal Plymouth County town in the Boston Metro area encompasses zip code 02066, where granite bedrock and glacial deposits along Massachusetts Bay create moderate radon potential. Limited testing data makes individual home assessment crucial for Scituate residents seeking to understand their radon exposure levels. The community's mix of historic coastal homes and modern subdivisions presents varying foundation styles and radon risk profiles.

7.50

pCi/L area average

Above EPA Action Level

Plymouth County average: 7.50 pCi/L, based on 8 user-submitted tests across 7 cities in the county. No homeowner readings have been submitted for Scituate itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Scituate, MA Radon Mitigation

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

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Radon Readings Near Scituate, MA

No homeowner tests have been submitted for Scituate yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Cohasset	4.0 mi	11.50 pCi/L	2
Norwell	4.7 mi	20.00 pCi/L	1
Hingham	7.2 mi	7.00 pCi/L	2
East Weymouth	8.6 mi	4.50 pCi/L	2
Pembroke	10.1 mi	5.00 pCi/L	1
North Weymouth	10.4 mi	10.00 pCi/L	2
Weymouth	10.5 mi	15.00 pCi/L	2
Hanson	11.4 mi	6.00 pCi/L	1

Plymouth County Radon Profile

The soils and bedrock of Plymouth County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 7 cities in Plymouth County average 7.50 pCi/L across 8 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Plymouth County to test, as levels can differ between neighboring homes.

Radon FAQ for Scituate, MA

What EPA Radon Zone is Scituate in?

Scituate and the 02066 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.

Why are radon readings shown from areas near Scituate?

No homeowner radon tests have been submitted for Scituate yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Plymouth County average—are the best available indicator of local conditions until Scituate homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Scituate?

Radon mitigation in Scituate 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 Scituate?

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.