Bethany Beach, DE Radon Levels
Check local Bethany Beach radon levels and find certified testing and mitigation professionals to keep your home safe
Bethany Beach, DE Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Sussex County, DE
Zip Code
19930
This coastal resort community in Sussex County features predominantly seasonal homes and newer year-round construction, many built on elevated foundations to accommodate the Atlantic coastal environment. Delaware's coastal plain geology typically produces lower radon levels, reflected in the EPA Zone 3 designation for zip code 19930. Testing data for this area is limited, so both seasonal and permanent residents should consider radon testing.
Bethany Beach, DE Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Bethany Beach, DE
What EPA Radon Zone is Bethany Beach in?
Bethany Beach and the 19930 zip code are in Sussex County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Bethany Beach?
Radon mitigation in Bethany Beach 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 Bethany Beach?
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 Delaware
Cities in Delaware with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Middletown | 7.43 pCi/L | 7 |
| Wilmington | 5.50 pCi/L | 4 |
| Lewes | 6.00 pCi/L | 1 |
| New Castle | 4.00 pCi/L | 1 |
| Newark | No submissions | 0 |