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Radon mitigation contractors in Dauphin County, Pennsylvania
5 radon mitigation businesses based in Dauphin County, Pennsylvania appear on the official Pennsylvania DEP Bureau of Radiation Protection list. EPA’s Map of Radon Zones puts Dauphin County in Zone 1 (highest potential). Before hiring, look the contractor up on that state list and ask for their license number.
Counted by distinct business name from the business address on the state list (5 license entries). Contractors often serve areas beyond their home base, so also check the full Pennsylvania list. Source: Pennsylvania DEP Bureau of Radiation Protection · EPA Map of Radon Zones.
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| Contractor / license | Address | Phone |
|---|---|---|
| Enviroquest Inc PA DEP ID 1725 | 1738 N 3Rd St Ste A Harrisburg, PA | (717) 233-6144 |
| Radon, Joseph PA DEP ID 1234 | 400 Market St Harrisburg, PA | (717) 425-5365 |
| Sipe, Steven PA DEP ID 3287 | 69 Million Dollar Rd Halifax, PA | (717) 425-0989 |
| Staz, Iii, John - Enviroquest Inc PA DEP ID 1512 | 1738 N 3Rd St Ste A Harrisburg, PA | (717) 233-6144 |
| Zzzz Brp Demo Account PA DEP ID 9999 | Po Box 8469 Harrisburg, PA | (717) 425-5365 |
FAQ
How do I verify a radon mitigation license in Pennsylvania?
Search the official Pennsylvania DEP Bureau of Radiation Protection list (https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/WebMitigationAlpha.pdf) and ask the contractor for their license or certification number.
Does RadonFixers install radon systems?
No. RadonFixers does not perform installs; we list independent state-licensed contractors.