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Radon mitigation contractors in Montgomery County, Pennsylvania

12 radon mitigation businesses based in Montgomery County, Pennsylvania appear on the official Pennsylvania DEP Bureau of Radiation Protection list. EPA’s Map of Radon Zones puts Montgomery 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 (12 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 / licenseAddressPhone
Accurate Radon Control Inc
PA DEP ID 2113		Po Box 296
Green Lane, PA		(215) 541-1557
Achuff, Mark - Airotox
PA DEP ID 2741		14 E Main St
Lansdale, PA		(215) 247-6869
Airotox
PA DEP ID 3109		14 E Main St
Lansdale, PA		(215) 247-6869
Burens, Jr., Roger - Air Quality Co
PA DEP ID 1862		630 Freedom Business Ctr
King Of Prussi, PA		(610) 239-4212
Demar, David - Accurate Radon Contr
PA DEP ID 2112		Po Box 296
Green Lane, PA		(215) 541-1557
Gentry, Timothy J.
PA DEP ID 2217		Po Box 1642
Horsham, PA		(215) 672-8529
Hollingsworth, Thomas-The Radon Bro
PA DEP ID 2749		2522 Deep Creek Rd
Perkiomenville, PA		(484) 460-9697
Kollmeyer, Jr., Bruce - Radon Techn
PA DEP ID 3024		828 Oak St
Royersford, PA		(610) 495-2810
Marino, Marc A. - Radon-Rid Llc
PA DEP ID 2585		693 Egypt Rd
Phoenixville, PA		(610) 222-2273
Radon Technology & Enviromental Inc
PA DEP ID 1308		828 Oak St
Royersford, PA		(610) 495-2810
Radon-Rid Llc
PA DEP ID 2586		693 Egypt Rd
Phoenixville, PA		(610) 222-2273
Yorgey, David
PA DEP ID 3758		347 Roberts Ave
Conshohocken, PA		(215) 510-6762

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.