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An independent directory built from Pennsylvania DEP certification recordsLists dated Oct 1, 2026 · About our data
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Radon testing & mitigation in Westmoreland County, PA

40% of basement tests here came back at or above 4 pCi/L, above the statewide 37%. That means about one in 3 homes tested needs a fix.

Westmoreland County radon test data

Westmoreland40%
Statewide37%

Share of basement tests ≥ 4 pCi/L

3.2median basement pCi/L
66,800basement tests on record
#48of 67 PA counties by share ≥ 4

First floor: 25% of 4,116 tests ≥ 4 pCi/L, median 1.9

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.

17 DEP-certified firms have a business address in Westmoreland County (5 offer mitigation), with 22 certified individuals between them. Get free quotes

Radon mitigation (reduction systems) (5 firms)

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

Petrill, Jerry A.

✓ PA DEP certifiedMitigation
Greensburg1 certified person

Address

Certified individuals

  • Petrill, Jerry A. (mitigation #1801)

DEP cert IDs

mitigation #1801

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

Call (724) 289-8632

Main Street Radon Remediation

✓ PA DEP certifiedMitigationTesting
Irwin1 certified person

Address

Certified individuals

  • Warhold, Chad (testing #3689, mitigation #3689)

DEP cert IDs

mitigation #3689 · mitigation #3690 · testing #3689 · testing #3690

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

Call (724) 744-8006

Martin, Alexander

✓ PA DEP certifiedMitigationTesting
New Florence1 certified person

Address

Certified individuals

  • Martin, Alexander (testing #3631, mitigation #3631)

DEP cert IDs

mitigation #3631 · testing #3631

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

Call (814) 418-7158

Restoration Contracting Services In

⚠ Name may be cut off in DEP records
✓ PA DEP certifiedMitigationTesting
New Kensington3 certified people

Address

Certified individuals

  • Angelini, Kenneth (mitigation #7534)
  • Bonura, Jr., Michael (testing #3219, mitigation #3219)
  • Bonura, Zeke (mitigation #7650)

DEP cert IDs

mitigation #3219 · mitigation #3220 · mitigation #7534 · mitigation #7650 · testing #3219

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

Call (412) 379-3278

Blank, Mathew

✓ PA DEP certifiedMitigation
Trafford1 certified person

Address

Certified individuals

  • Blank, Mathew (mitigation #3696)

DEP cert IDs

mitigation #3696

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

Call (724) 515-9414

Radon testing (12 firms)

Braden, Nathan

✓ PA DEP certifiedTesting
Derry1 certified person

Address

Certified individuals

  • Braden, Nathan (testing #3455)

DEP cert IDs

testing #3455

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

Call (724) 708-5361

Rajkovich, Celia

✓ PA DEP certifiedLabTesting
Derry1 certified person

Address

Certified individuals

  • Rajkovich, Celia (testing #2258, lab #2258)

DEP cert IDs

lab #2258 · testing #2258

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

Call (724) 774-7535

Brucker, Brian

✓ PA DEP certifiedTesting
Export1 certified person

Address

Certified individuals

  • Brucker, Brian (testing #3001)

DEP cert IDs

testing #3001

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

Call (724) 327-6624

Joseph, Andrew

✓ PA DEP certifiedTesting
Greensburg1 certified person

Address

Certified individuals

  • Joseph, Andrew (testing #3299)

DEP cert IDs

testing #3299

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

Call (724) 217-8723

Thomas, Christopher

✓ PA DEP certifiedTesting
Greensburg1 certified person

Address

Certified individuals

  • Thomas, Christopher (testing #3646)

DEP cert IDs

testing #3646

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

Call (724) 836-0328

Sorovacu, Yvonne

✓ PA DEP certifiedTesting
Harrison City1 certified person

Address

Certified individuals

  • Sorovacu, Yvonne (testing #3660)

DEP cert IDs

testing #3660

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

Call (724) 392-7023

Grove, Thomas

✓ PA DEP certifiedTesting
Irwin1 certified person

Address

Certified individuals

  • Grove, Thomas (testing #3025)

DEP cert IDs

testing #3025

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

Call (412) 554-0634

Liberty Inspectors

✓ PA DEP certifiedTesting
North Huntingdon4 certified people

Address

Certified individuals

  • Bechtold, Terry (testing #3363)
  • Guglielmo, Dante (testing #9045)
  • King, Jonathan (testing #9125)
  • Metzgar, Elijah (testing #8908)

DEP cert IDs

testing #3363 · testing #3394 · testing #8908 · testing #9045 · testing #9125

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

Call (412) 303-8588

Mcmanus, Patrick

✓ PA DEP certifiedTesting
North Huntingdon1 certified person

Address

Certified individuals

  • Mcmanus, Patrick (testing #3264)

DEP cert IDs

testing #3264

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

Call (724) 515-2067

Helman, Jonathan J

✓ PA DEP certifiedTesting
Rostraver Twp1 certified person

Address

Certified individuals

  • Helman, Jonathan J (testing #3547)

DEP cert IDs

testing #3547

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

Call (412) 897-7877

Cole, Bryan

✓ PA DEP certifiedTesting
Trafford1 certified person

Address

Certified individuals

  • Cole, Bryan (testing #1656)

DEP cert IDs

testing #1656

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

Call (412) 373-9505

Lucas, Donald

✓ PA DEP certifiedTesting
Youngwood1 certified person

Address

Certified individuals

  • Lucas, Donald (testing #3662)

DEP cert IDs

testing #3662

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

Call (833) 279-1758

Neighboring counties

Allegheny (44 firms) · Armstrong (2 firms) · Cambria (4 firms) · Fayette (3 firms) · Indiana (2 firms) · Somerset (1 firms) · Washington (7 firms). Firms often serve across county lines.

Adjacency from U.S. Census Bureau county adjacency file.

City pages & guides

Greensburg (guide)

Hiring a radon pro in Westmoreland County: quick guide

With 40% of 66,800 basement tests at or above 4 pCi/L (above the 37% statewide share), Westmoreland County has 5 DEP-certified mitigation firms based locally.

Detailed local guides: How to find a radon expert in Greensburg

Frequently asked questions

How many certified radon mitigation firms are in Westmoreland County?

5 DEP-certified firms offering mitigation and 17 certified radon firms in total list a business address in Westmoreland County (PA DEP lists dated 10/01/2026). Firms from neighboring counties may also serve the area.

What share of Westmoreland County radon tests are high?

40% of 66,800 basement tests in PA DEP's records were at or above EPA's 4 pCi/L action level, with a median of 3.2 pCi/L.

How much does radon mitigation cost in Westmoreland County?

We don't have county-specific price data. A national cost guide reports typical installs at $786-$1,274. Get written quotes from DEP-certified mitigators.

Want firms to contact you?One request to Westmoreland mitigatorsRequest quotes