Whitman, MA Radon Levels

Q: What EPA Radon Zone is Whitman in?

Whitman is in Plymouth County, EPA Zone 2.

Q: How much does radon mitigation cost in Whitman?

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

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

Whitman, MA Radon Facts

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

County Plymouth County, MA

Zip Code 02382

Whitman lies in Plymouth County south of Boston, where glacial deposits over granite bedrock create conditions for moderate radon accumulation throughout the suburban landscape. Testing data for zip code 02382 is currently limited, though the region's EPA Zone 2 classification indicates potential risk exists. The community's predominantly mid-20th century suburban development includes many homes with basement foundations where radon can concentrate.

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 Whitman 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+

Whitman, 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 Whitman, MA

No homeowner tests have been submitted for Whitman 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
Abington	2.6 mi	4.00 pCi/L	1
Hanson	4.0 mi	6.00 pCi/L	1
Pembroke	7.0 mi	5.00 pCi/L	1
Norwell	8.0 mi	20.00 pCi/L	1
Weymouth	9.0 mi	15.00 pCi/L	2
Stoughton	9.2 mi	5.00 pCi/L	1
East Weymouth	9.2 mi	4.50 pCi/L	2
Braintree	9.3 mi	9.00 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 Whitman, MA

What EPA Radon Zone is Whitman in?

Whitman and the 02382 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 Whitman?

No homeowner radon tests have been submitted for Whitman 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 Whitman 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 Whitman?

Radon mitigation in Whitman 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 Whitman?

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.