Brookhaven, NY Radon Levels
Check local Brookhaven radon levels and find certified testing and mitigation professionals to keep your home safe
Brookhaven, NY Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Suffolk County, NY
Zip Code
11719
This Suffolk County hamlet on Long Island sits within the New York City Metro area, where glacial outwash deposits over bedrock create generally lower radon risk. The area's predominantly post-war suburban development in zip code 11719 features many slab-on-grade and split-level homes that can still experience radon infiltration through foundation cracks and utility penetrations. With limited local testing data available, homeowners should test regardless of foundation type to ensure safe indoor air quality.
Brookhaven, NY Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Brookhaven?
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Radon FAQ for Brookhaven, NY
What EPA Radon Zone is Brookhaven in?
Brookhaven and the 11719 zip code are in Suffolk 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 Brookhaven?
Radon mitigation in Brookhaven 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 Brookhaven?
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 New York
Cities in New York with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Brooklyn | 10.80 pCi/L | 5 |
| Oneonta | 6.50 pCi/L | 4 |
| Clifton Park | 3.75 pCi/L | 4 |
| Elmira | 15.00 pCi/L | 3 |
| Saugerties | 10.67 pCi/L | 3 |
| Staten Island | 4.00 pCi/L | 3 |
| New York | 9.00 pCi/L | 2 |
| Yonkers | 8.00 pCi/L | 2 |
| Horseheads | 7.50 pCi/L | 2 |
| Poughkeepsie | 16.00 pCi/L | 1 |