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Radon testing & mitigation in York, PA

York sits in York County. In the PA DEP test dataset, 28,440 basement radon tests carry a York address. Their median was 5.0 pCi/L, and 58% came in at or above EPA's 4 pCi/L action level. Across all of York County it was 56%, and statewide 37%. Even where the average is lower, neighboring houses can test very differently, so every home should be tested.

York radon test data

York58%
York Co.56%
Statewide37%

Share of basement tests ≥ 4 pCi/L

5.0median pCi/L
28,440tests on record
5firms based here

City figures come from the municipality / mailing-address name in PA DEP's Radon Test Results (computed 2026-10-11). They count tests, not homes.

Below are the PA DEP-certified firms with a business address in York, then other firms in York County, then mitigation firms in the counties next door. Certified pros often travel, so ask each one whether they cover your street.

Read the York radon hiring guide → (how to verify certification, questions to ask, costs, FAQ)

Firms based in York (5)

Radon mitigation (reduction systems) (1 firm)

Firms certified to install radon reduction systems. Firms that also test are shown here once.

Absolute Radon Mitigation, LLC

✓ PA DEP certifiedMitigationTesting
York2 certified people

Address

Certified individuals

  • Richard, Troy (mitigation #7244)
  • Schlaline, Jeffrey (testing #1965, mitigation #1965)

DEP cert IDs

mitigation #1965 · mitigation #1966 · mitigation #7244 · testing #1965

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 755-5398

Radon testing (4 firms)

Hoffman, Dan

✓ PA DEP certifiedTesting
York1 certified person

Address

Certified individuals

  • Hoffman, Dan (testing #3493)

DEP cert IDs

testing #3493

Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 978-0191

Homechek Inc

✓ PA DEP certifiedTesting
York1 certified person

Address

Certified individuals

  • Kruszon, Tate (testing #8760)

DEP cert IDs

testing #8760

Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 764-1920

Homechek, Inc.

✓ PA DEP certifiedTesting
York4 certified people

Certified individuals

  • Hodges, Matt (testing #8438)
  • Johnson, Steven (testing #1630)
  • Murog, Alex (testing #8699)
  • Wilson, Nicholas (testing #9130)

DEP cert IDs

testing #1630 · testing #1631 · testing #8438 · testing #8699 · testing #9130

Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 764-1920

Unger, Isaiah

✓ PA DEP certifiedTesting
York1 certified person

Address

Certified individuals

  • Unger, Isaiah (testing #3674)

DEP cert IDs

testing #3674

Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (410) 357-1124

Elsewhere in York County (3)

Radon mitigation (reduction systems) (2 firms)

Firms certified to install radon reduction systems. Firms that also test are shown here once.

Levine, Seymour

✓ PA DEP certifiedMitigationTesting
New Cumberland1 certified person

Address

Certified individuals

  • Levine, Seymour (testing #2735, mitigation #2735)

DEP cert IDs

mitigation #2735 · testing #2735

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 576-9589

Meyer, Jr., Robert

✓ PA DEP certifiedMitigationTesting
Wellsville1 certified person

Address

Certified individuals

  • Meyer, Jr., Robert (testing #1800, mitigation #1800)

DEP cert IDs

mitigation #1800 · testing #1800

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 432-9575

Radon testing (1 firm)

Haney, Shawn

✓ PA DEP certifiedTesting
Wrightsville1 certified person

Address

Certified individuals

  • Haney, Shawn (testing #3093)

DEP cert IDs

testing #3093

Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 808-2551

Mitigation firms in neighboring counties (13)

Radon Protection Services Of Gettysburg

✓ PA DEP certifiedMitigationTestingAdams County
Gettysburg5 certified people

Address

Certified individuals

  • Anderson, Robert (testing #1688, mitigation #1688)
  • Caruso, John (testing #8714)
  • Giuffreda, Matthew (testing #9120)
  • Giuffreda, Matthew P. (mitigation #7624)
  • Gorman, Steven (testing #9067)

DEP cert IDs

mitigation #0275 · mitigation #1688 · mitigation #7624 · testing #0275 · testing #1688 · testing #8714 · testing #9067 · testing #9120

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 334-3435

American Radon Solutions, Inc.

✓ PA DEP certifiedMitigationCumberland County
Camp Hill2 certified people

Address

Certified individuals

  • Nguyen, Cuong (mitigation #7058)
  • Nguyen, Tuan (mitigation #1419)

DEP cert IDs

mitigation #1418 · mitigation #1419 · mitigation #7058

Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 795-9367

Precision Inspections & Radon Solutions

✓ PA DEP certifiedMitigationTestingCumberland County
Mechanicsburg4 certified people

Certified individuals

  • Ling, Jeremy (testing #8493, mitigation #2404)
  • Ling, Selena (testing #3104)
  • Pealer, Connor (mitigation #7544)
  • Price, Michael (testing #8909)

DEP cert IDs

mitigation #2404 · mitigation #3355 · mitigation #7544 · testing #3104 · testing #3105 · testing #8493 · testing #8909

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 763-1373

Ro, Jooik

✓ PA DEP certifiedMitigationTestingCumberland County
Carlisle1 certified person

Address

Certified individuals

  • Ro, Jooik (testing #2760, mitigation #2760)

DEP cert IDs

mitigation #2760 · testing #2760

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 226-7179

Sheely, Mike

✓ PA DEP certifiedMitigationCumberland County
Enola1 certified person

Address

Certified individuals

  • Sheely, Mike (mitigation #2691)

DEP cert IDs

mitigation #2691

Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 732-6538

Enviroquest, Inc.

✓ PA DEP certifiedMitigationTestingDauphin County
Harrisburg4 certified people

Address

Certified individuals

  • Durborow, Brent (testing #9068)
  • Miller, Cory (mitigation #7516)
  • Staz, Iii, John (testing #1512, mitigation #1512)
  • Staz, Michael (mitigation #7227)

DEP cert IDs

mitigation #1512 · mitigation #1725 · mitigation #7227 · mitigation #7516 · testing #1512 · testing #1725 · testing #9068

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 233-6144

Enviroquest, Inc.

✓ PA DEP certifiedMitigationDauphin County
Harrisburg1 certified person

Address

Certified individuals

  • Durborow, Brent (mitigation #7458)

DEP cert IDs

mitigation #7458

Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 233-6144

Radon, Joseph

✓ PA DEP certifiedMitigationTestingDauphin County
Harrisburg1 certified person

Address

Certified individuals

  • Radon, Joseph (testing #1234, mitigation #1234)

DEP cert IDs

mitigation #1234 · testing #1234

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 425-5365

Sipe, Steven

✓ PA DEP certifiedMitigationTestingDauphin County
Halifax1 certified person

Address

Certified individuals

  • Sipe, Steven (testing #3287, mitigation #3287)

DEP cert IDs

mitigation #3287 · testing #3287

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 425-0989

Zzzz Brp Demo Account

✓ PA DEP certifiedMitigationTestingDauphin County
HarrisburgCertified firm

Address

Certified individuals

  • None listed separately

DEP cert IDs

mitigation #9999 · testing #9999

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 425-5365

Fritsch, Andrew

✓ PA DEP certifiedMitigationLancaster County
Ephrata1 certified person

Address

Certified individuals

  • Fritsch, Andrew (mitigation #3541)

DEP cert IDs

mitigation #3541

Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 949-2011

Jk Mechanical Inc

✓ PA DEP certifiedMitigationTestingLancaster County
Willow Street3 certified people

Address

Certified individuals

  • Salvatore, Alexander (mitigation #7729)
  • Salvatore, Andrew (mitigation #7730)
  • Shimp, Brian (testing #3747, mitigation #3747)

DEP cert IDs

mitigation #3747 · mitigation #3748 · mitigation #7729 · mitigation #7730 · testing #3747

Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 464-0111

Rjh Radon Mitigation Inc

✓ PA DEP certifiedMitigationLancaster County
Akron2 certified people

Address

Certified individuals

  • Hoffman, Elliot (mitigation #3058)
  • Sauder, Keith (mitigation #7582)

DEP cert IDs

mitigation #0565 · mitigation #3058 · mitigation #7582

Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing

Call (717) 859-6996

York County radon test data

York56%
Statewide37%

Share of basement tests ≥ 4 pCi/L

4.9median basement pCi/L
81,840basement tests on record
#7of 67 PA counties by share ≥ 4

First floor: 33% of 10,682 tests ≥ 4 pCi/L, median 2.1

Source: computed 2026-10-11 from PA DEP's Radon Test Results, Sept 1986 - Current (data.pa.gov, public domain). Counts tests, not homes: repeat and post-mitigation tests are included. Only a test tells you your home's level.

All York County listings → · York radon guide

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