Olney, MD Radon Levels
Check local Olney radon levels and find certified testing and mitigation professionals to keep your home safe
Olney, MD Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Montgomery County, MD
Zip Code
20832
Part of the Washington metro area in Montgomery County, Olney features predominantly newer suburban developments built since the 1970s and 1980s. While testing data remains limited, the EPA Zone 1 classification indicates potentially high radon levels throughout this region of Maryland. Homeowners should conduct radon testing, especially given the area's mix of full basement and split-level homes that can trap radon gas.
Olney, MD 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 Olney?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Montgomery County Pros
Radon FAQ for Olney, MD
What EPA Radon Zone is Olney in?
Olney and the 20832 zip code are in Montgomery County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Olney?
Radon mitigation in Olney 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 Olney?
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 Maryland
Cities in Maryland with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Frederick | 8.29 pCi/L | 7 |
| Potomac | 9.00 pCi/L | 6 |
| Hagerstown | 8.67 pCi/L | 6 |
| Westminster | 14.50 pCi/L | 4 |
| Baltimore | 7.00 pCi/L | 4 |
| Annapolis | 4.25 pCi/L | 4 |
| Upper Marlboro | 15.00 pCi/L | 3 |
| Edgewater | 12.67 pCi/L | 3 |
| Bowie | 9.00 pCi/L | 3 |
| Frostburg | 8.67 pCi/L | 3 |