Certified radon testers & mitigatorsPennsylvania — testing — verified 29 Aug 2026

§ 4.1 — Out Of State County, PA

Certified radon testing in Out Of State County, PA

110 current listings from the official file. Verify the credential number before you hire.

Last verified August 29, 2026. Methodology PA DEP.

Certified radon testingCertified radon mitigation

  1. A-z Solutions, Inc.

    current PA DEP № 2977

    mitigation, testing

    (330) 915-2650August 29, 2026cite ↗

  2. Ackley, Martin

    Partners Assessmen

    current PA DEP № 8868

    testing

    (646) 214-2879August 29, 2026cite ↗

  3. Adams, Fred

    Professional Home Ins

    current PA DEP № 8603

    testing

    (607) 773-1519August 29, 2026cite ↗

  4. Beloyan, Stephen A.

    current PA DEP № 1494

    testing

    (215) 750-7160August 29, 2026cite ↗

  5. Brickner, Melissa

    current PA DEP № 3217

    testing

    (419) 957-2422August 29, 2026cite ↗

  6. Buss, Jacob

    current PA DEP № 3691

    testing

    (847) 690-0905August 29, 2026cite ↗

  7. Carmichael, William

    current PA DEP № 3673

    testing

    (615) 944-6999August 29, 2026cite ↗

  8. Certified Environmental Contractors

    current PA DEP № 3686

    testing

    (732) 534-4892August 29, 2026cite ↗

  9. Chesser, Jeremy

    Pro-spect Inspect

    current PA DEP № 8990

    testing

    (570) 244-2090August 29, 2026cite ↗

  10. Chevront, Winifred

    Protect Enviro

    current PA DEP № 9107

    testing

    (502) 496-4383August 29, 2026cite ↗

  11. Commonwealth Home Inspections

    current PA DEP № 3524

    testing

    (570) 991-1451August 29, 2026cite ↗

  12. Cotter, Shavaun

    Partner Assessmen

    current PA DEP № 3204

    mitigation, testing

    (646) 214-2879August 29, 2026cite ↗

  13. Curry, George

    Geo Environmental

    current PA DEP № 2590

    mitigation, testing

    (215) 778-7118August 29, 2026cite ↗

  14. Decker, Jonathan

    Pro-spect

    current PA DEP № 9109

    testing

    (570) 244-2090August 29, 2026cite ↗

  15. Deemer, Kenneth, Jr.

    Protect Envi

    current PA DEP № 3602

    testing

    (502) 496-4383August 29, 2026cite ↗

  16. Duffy, Thomas

    current PA DEP № 3730

    testing

    (845) 281-9204August 29, 2026cite ↗

  17. Egmont, Asha

    current PA DEP № 3704

    testing

    (847) 690-0905August 29, 2026cite ↗

  18. Einhorn, Nicole

    current PA DEP № 3688

    testing

    (609) 240-4781August 29, 2026cite ↗

  19. Elliott, Jason-certified Environmen

    current PA DEP № 3411

    testing

    (732) 534-4892August 29, 2026cite ↗

  20. Elliott, Michael

    Certified Enviro

    current PA DEP № 9092

    testing

    (732) 534-4892August 29, 2026cite ↗

  21. Environmental Testing & Consulting

    current PA DEP № 3724

    testing

    (734) 955-6600August 29, 2026cite ↗

  22. Evans, Timothy

    Rhis, Inc.

    current PA DEP № 9143

    testing

    (302) 993-9100August 29, 2026cite ↗

  23. Fiorentino-strawn, Thomas

    Nova Gr

    current PA DEP № 9061

    testing

    (612) 750-1229August 29, 2026cite ↗

  24. Firman, Collin

    Environmental Test

    current PA DEP № 9121

    testing

    (734) 955-6600August 29, 2026cite ↗

  25. Fletcher, Noah

    current PA DEP № 3739

    testing

    (847) 690-0905August 29, 2026cite ↗

  26. Genniro, Frank

    Geo Environmental

    current PA DEP № 8884

    testing

    (215) 778-7118August 29, 2026cite ↗

  27. Geo Environmental

    current PA DEP № 2954

    mitigation, testing

    (215) 778-7118August 29, 2026cite ↗

  28. Glynn, Francis

    Rhis Inc

    current PA DEP № 8779

    testing

    (302) 993-9100August 29, 2026cite ↗

  29. Graves, Robert

    current PA DEP № 3672

    testing

    (302) 996-0405August 29, 2026cite ↗

  30. Gress, Vanessa

    current PA DEP № 3608

    testing

    (301) 693-4089August 29, 2026cite ↗

  31. Hagan, Michael

    Pro-spect

    current PA DEP № 9111

    testing

    (570) 244-2090August 29, 2026cite ↗

  32. Hamer, Anthony-nova Group, Gbc

    current PA DEP № 9140

    testing

    (612) 750-1229August 29, 2026cite ↗

  33. Hemmert, Shawn

    current PA DEP № 3401

    testing

    (302) 559-2159August 29, 2026cite ↗

  34. Henderson, Emily

    Partner Assessme

    current PA DEP № 9040

    testing

    (646) 214-2879August 29, 2026cite ↗

  35. Hicks, Jeffrey

    Buyers Protection

    current PA DEP № 8638

    testing

    (800) 285-3001August 29, 2026cite ↗

  36. Hillmann Consulting, Llc

    current PA DEP № 2571

    testing

    (908) 688-7800August 29, 2026cite ↗

  37. Hinterleiter, Ian

    Hillman Consult

    current PA DEP № 9017

    testing

    (908) 688-7800August 29, 2026cite ↗

  38. Iannucci, Sean

    current PA DEP № 3604

    testing

    (845) 360-5874August 29, 2026cite ↗

  39. Kalin, Sean

    Geo Environmental

    current PA DEP № 8883

    testing

    (215) 778-7118August 29, 2026cite ↗

  40. Kammler, Elizabeth

    Partner Assess

    current PA DEP № 8867

    testing

    (646) 214-2879August 29, 2026cite ↗

  41. Karns, Jessica

    A-z Solutions, Inc

    current PA DEP № 8942

    testing

    (330) 916-2650August 29, 2026cite ↗

  42. Kerrigan, John

    Rhis, Inc.

    current PA DEP № 1882

    mitigation, testing

    (302) 993-9100August 29, 2026cite ↗

  43. Kerrigan, Tammy

    Rhis, Inc.

    current PA DEP № 8260

    testing

    (302) 993-9100August 29, 2026cite ↗

  44. Kidwell, Jerry

    current PA DEP № 3751

    testing

    (571) 413-4733August 29, 2026cite ↗

  45. Krapf, Tammy

    Hillman Consulting L

    current PA DEP № 8571

    testing

    (908) 688-7800August 29, 2026cite ↗

  46. Kresge, Billy

    current PA DEP № 3121

    testing

    (570) 991-1451August 29, 2026cite ↗

  47. Kushner, Samuel

    current PA DEP № 3687

    testing

    (848) 525-9865August 29, 2026cite ↗

  48. Labee, Alison

    current PA DEP № 3749

    testing

    (800) 428-3320August 29, 2026cite ↗

  49. Lane, Norman

    Certified Enviroment

    current PA DEP № 9093

    testing

    August 29, 2026cite ↗

  50. Lee, Sally

    Partner Assessment Cor

    current PA DEP № 9034

    testing

    (646) 214-2879August 29, 2026cite ↗

  51. Leenstra, Stephanie-protect Environ

    current PA DEP № 9135

    testing

    (502) 496-4383August 29, 2026cite ↗

  52. Liero, Chad

    Pro-spect Inspection

    current PA DEP № 8910

    testing

    (570) 244-2090August 29, 2026cite ↗

  53. Mack, Donna

    Protect Environmental

    current PA DEP № 9108

    testing

    (502) 496-4383August 29, 2026cite ↗

  54. Marte, Melissa

    Partner Assessment

    current PA DEP № 9043

    testing

    (646) 214-2879August 29, 2026cite ↗

  55. Masse, Jeff

    Professional Home Ins

    current PA DEP № 9000

    testing

    (607) 773-1519August 29, 2026cite ↗

  56. McArdle, Leo- Certified Enviro

    current PA DEP № 9137

    testing

    (732) 534-4832August 29, 2026cite ↗

  57. McDonald, Tony

    A-z Solutions Inc

    current PA DEP № 3312

    mitigation, testing

    (330) 915-2650August 29, 2026cite ↗

  58. McKeever, Heather

    current PA DEP № 3593

    testing

    (609) 876-8440August 29, 2026cite ↗

  59. Melchior, Ronald

    current PA DEP № 3736

    testing

    (443) 790-4613August 29, 2026cite ↗

  60. Meyer, Andrew

    Pro-spect

    current PA DEP № 9110

    testing

    (570) 244-2090August 29, 2026cite ↗

  61. Mokwa, Daniel

    Commonwealth Home I

    current PA DEP № 9059

    testing

    (570) 991-1451August 29, 2026cite ↗

  62. Muckey, Jason

    current PA DEP № 3559

    mitigation, testing

    (607) 426-6242August 29, 2026cite ↗

  63. Murphy, John

    Hillman Consulting,

    current PA DEP № 9028

    testing

    (908) 688-7800August 29, 2026cite ↗

  64. Neuroth, Laura

    current PA DEP № 3644

    testing

    (804) 370-9598August 29, 2026cite ↗

  65. Nigara, Daniel-protect Environmenta

    current PA DEP № 9134

    testing

    (502) 496-4383August 29, 2026cite ↗

  66. Nova Group, Gbc

    current PA DEP № 3635

    testing

    (612) 750-1229August 29, 2026cite ↗

  67. O'connor, John

    current PA DEP № 3361

    testing

    (443) 340-7880August 29, 2026cite ↗

  68. Paden, Brendon

    Bpg Inspections

    current PA DEP № 8945

    testing

    (800) 285-3001August 29, 2026cite ↗

  69. Partner Assessment Corporation

    current PA DEP № 3205

    mitigation, testing

    (646) 214-2879August 29, 2026cite ↗

  70. Pickholtz, Jerry

    current PA DEP № 3267

    testing

    (443) 605-6030August 29, 2026cite ↗

  71. Porreca, Jordan J.

    current PA DEP № 3544

    testing

    (740) 632-6770August 29, 2026cite ↗

  72. Powell, Ryan-hillmann Consulting Ll

    current PA DEP № 3628

    testing

    (908) 688-7800August 29, 2026cite ↗

  73. Pro-spect Inspection Services Inc

    current PA DEP № 3402

    testing

    (570) 244-2090August 29, 2026cite ↗

  74. Protect Environmental, Llc

    current PA DEP № 3715

    testing

    (502) 496-4383August 29, 2026cite ↗

  75. Reagan, Thomas

    Pro-spect Inspecti

    current PA DEP № 9112

    testing

    (570) 244-2090August 29, 2026cite ↗

  76. Regan, Shane-pro-spect

    current PA DEP № 9139

    testing

    (570) 244-2090August 29, 2026cite ↗

  77. Reinhart, Robert

    Hillmann Consult

    current PA DEP № 9074

    testing

    (908) 688-7800August 29, 2026cite ↗

  78. Rhis, Inc.

    current PA DEP № 1883

    mitigation, testing

    (302) 993-9100August 29, 2026cite ↗

  79. Ricker, Nathan

    current PA DEP № 3671

    mitigation, testing

    (833) 732-7379August 29, 2026cite ↗

  80. Ritko, Chris

    current PA DEP № 3222

    testing

    (814) 243-0374August 29, 2026cite ↗

  81. Rosengarten, Rob

    current PA DEP № 3636

    testing

    (630) 893-6085August 29, 2026cite ↗

  82. Roth, Eric

    Professional Home Insp

    current PA DEP № 9001

    testing

    (607) 773-1519August 29, 2026cite ↗

  83. Rudy, Brian

    current PA DEP № 3609

    testing

    (845) 394-3524August 29, 2026cite ↗

  84. Scelba, John

    Partner Assessment C

    current PA DEP № 9036

    testing

    (646) 214-2879August 29, 2026cite ↗

  85. Seagraves, Blake

    current PA DEP № 3615

    testing

    (847) 690-0905August 29, 2026cite ↗

  86. Shannon, Carrie

    Pro-spect Inspect

    current PA DEP № 9083

    testing

    (570) 244-2090August 29, 2026cite ↗

  87. Smith, Jacob-protect Enviromental

    current PA DEP № 9136

    testing

    (502) 496-4383August 29, 2026cite ↗

  88. Snyder, Alexa

    current PA DEP № 3702

    testing

    (847) 690-0905August 29, 2026cite ↗

  89. Spalluto, Angelo- Certified Enviro

    current PA DEP № 9141

    testing

    (732) 534-4892August 29, 2026cite ↗

  90. Stauffer, Ronald

    current PA DEP № 3713

    testing

    (734) 955-6600August 29, 2026cite ↗

  91. Stout, William

    current PA DEP № 3711

    testing

    (804) 314-8274August 29, 2026cite ↗

  92. Strayer, Nick

    Pro-spect Inspectio

    current PA DEP № 3757

    testing

    (570) 244-2090August 29, 2026cite ↗

  93. Thom, Eric

    Hillmann Consulting Ll

    current PA DEP № 9117

    testing

    (908) 688-7800August 29, 2026cite ↗

  94. Travous, Mitchell

    current PA DEP № 3742

    testing

    (847) 690-0905August 29, 2026cite ↗

  95. Trovato, Pamela

    Guardian Home Ins

    current PA DEP № 8864

    testing

    (724) 777-9019August 29, 2026cite ↗

  96. Trovato, Pamela-hillmann Consulting

    current PA DEP № 9116

    testing

    (908) 688-7800August 29, 2026cite ↗

  97. Ware, Bryan

    Pro-spect Inspection

    current PA DEP № 8980

    testing

    (570) 244-2090August 29, 2026cite ↗

  98. Warmkessel, Joseph

    Pro-spect Insp

    current PA DEP № 8768

    testing

    (570) 244-2090August 29, 2026cite ↗

  99. Warren, Richard

    current PA DEP № 3612

    testing

    (847) 690-0905August 29, 2026cite ↗

  100. Weaver, Roger

    current PA DEP № 2953

    testing

    (570) 436-5988August 29, 2026cite ↗

  101. Weber, Peter D.

    current PA DEP № 2211

    mitigation, testing

    (610) 869-9066August 29, 2026cite ↗

  102. Weikel, David

    Buyers Protection G

    current PA DEP № 8837

    testing

    (800) 285-3001August 29, 2026cite ↗

  103. Westcott, Jeremy

    Environmental Te

    current PA DEP № 3723

    testing

    (734) 955-6600August 29, 2026cite ↗

  104. White, Andrew

    current PA DEP № 3703

    testing

    (847) 690-0905August 29, 2026cite ↗

  105. Whitt, Kenneth

    current PA DEP № 3670

    mitigation, testing

    (833) 732-7379August 29, 2026cite ↗

  106. Wroblewski, Madeline

    Nova Group,

    current PA DEP № 3634

    testing

    (612) 750-1229August 29, 2026cite ↗

  107. Wyka, Melissa

    Rhis, Inc.

    current PA DEP № 9145

    testing

    (302) 993-9100August 29, 2026cite ↗

  108. Yarrington, Justin

    Environmental

    current PA DEP № 9122

    testing

    (734) 955-6600August 29, 2026cite ↗

  109. Yoest, Samantha

    current PA DEP № 3719

    testing

    (847) 690-0905August 29, 2026cite ↗

  110. Zelaya, Clifford

    Certified Enviro

    current PA DEP № 9088

    testing

    (732) 534-4892August 29, 2026cite ↗

Appendix A — Before you hire

  1. Who holds the credential, and can they show the same number that appears on this page?
  2. What test method or mitigation system will they use for this building?
  3. How will they document results or the finished system?

§ 4.3

Nearby places in Pennsylvania

Pennsylvania DEP certifies individuals and firms that test or mitigate radon. The people below appear as currently certified on the DEP Radon Services Directory we imported. Read the methodology. Credential status can change.