Radon testing & mitigation in Greensburg, PA

Greensburg sits in Westmoreland County. In the PA DEP test dataset, 15,223 basement radon tests carry a Greensburg address. Their median was 3.1 pCi/L, and 39% came in at or above EPA's 4 pCi/L action level. Across all of Westmoreland County it was 40%, and statewide 37%. Even where the average is lower, neighboring houses can test very differently, so every home should be tested.

Greensburg radon test data

Greensburg39%

Westmoreland Co.40%

Statewide37%

Share of basement tests ≥ 4 pCi/L

3.1median pCi/L

15,223tests on record

3firms 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 Greensburg, then other firms in Westmoreland County, then mitigation firms in the counties next door. Certified pros often travel, so ask each one whether they cover your street.

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

Firms based in Greensburg (3)

Radon mitigation (reduction systems) (1 firm)

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

290 Forbes Trail Rd, Greensburg, PA
✉ gammaenvsvcs@comcast.net

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

Radon testing (2 firms)

Joseph, Andrew

✓ PA DEP certifiedTesting

Greensburg1 certified person

Address

1103 Hemingway Dr, Greensburg, PA
✉ essentialinspectionservices@gmail.com

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

640 Keystone St, Greensburg, PA
✉ chris@a-ztech.us

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

Elsewhere in Westmoreland County (14)

Radon mitigation (reduction systems) (4 firms)

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

Main Street Radon Remediation

✓ PA DEP certifiedMitigationTesting

Irwin1 certified person

Address

13610 Lincoln Way, Irwin, PA
✉ mainstreetradon@gmail.com

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

156 N View Hts, New Florence, PA
✉ martinsradonsolutions@gmail.com

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

720 Anderson St, New Kensington, PA
✉ radonmike@rcsrestoration.com
rcsrestoration.com

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

120 Loyola Ln, Trafford, PA
✉ precisionradonllc@gmail.com

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 (10 firms)

Braden, Nathan

✓ PA DEP certifiedTesting

Derry1 certified person

Address

307 Pandora Rd, Derry, PA
✉ bradeninspectionsllc@gmail.com

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

122 W 5Th Ave, Derry, PA
✉ numberoneradontester@comcast.net

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

2376 Mount Vernon Ave, Export, PA
✉ inspect@comcast.net

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

Sorovacu, Yvonne

✓ PA DEP certifiedTesting

Harrison City1 certified person

Address

Po Box 137, Harrison City, PA
✉ yvonne@protectpt.org

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

118 Dolores Dr, Irwin, PA
✉ tomgrove@comcast.net

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

2460 Devlin Ct, North Huntingdon, PA
✉ info@libertyinspectors.com
libertyinspectors.com

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

608 Cedardale Dr, North Huntingdon, PA
✉ acloselookinspections@comcast.net

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

189 Valley View Dr, Rostraver Twp, PA
✉ helmanhomeinspections@gmail.com

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

317 Mcwilliams Rd, Trafford, PA
✉ homecheckbc@aol.com

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

4 N 3Rd St, Youngwood, PA
✉ scott@inspectrahome.com
inspectrahome.com

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

Mitigation firms in neighboring counties (6)

Bacchus, Brian C.

✓ PA DEP certifiedMitigationTestingAllegheny County

Wexford1 certified person

Address

125 Twin Oaks Dr, Wexford, PA
✉ sandy@airtechradon.com

Certified individuals

Bacchus, Brian C. (testing #1771, mitigation #1771)

DEP cert IDs

mitigation #1771 · testing #1771

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

Call (724) 940-3366

Buffone, Steven

✓ PA DEP certifiedMitigationTestingAllegheny County

Pittsburgh1 certified person

Address

301 S Hills Vlg, Pittsburgh, PA
✉ buffone13@outlook.com

Certified individuals

Buffone, Steven (testing #3700, mitigation #3700)

DEP cert IDs

mitigation #3700 · testing #3700

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

Call (330) 717-4061

Shaffer, Jon

✓ PA DEP certifiedMitigationAllegheny County

Pittsburgh1 certified person

Address

1115 Cornell St, Pittsburgh, PA
✉ radon-x@comcast.net

Certified individuals

Shaffer, Jon (mitigation #2499)

DEP cert IDs

mitigation #2499

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

Call (724) 772-2200

Steel City Radon

✓ PA DEP certifiedMitigationAllegheny County

Pittsburgh2 certified people

Address

1223 Southgate Dr, Pittsburgh, PA
✉ steelcityradon@yahoo.com

Certified individuals

Nowicki, Michael (mitigation #2038)
Nowicki, Susan (mitigation #7315)

DEP cert IDs

mitigation #2002 · mitigation #2038 · mitigation #7315

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

Call (412) 851-4231

Carpenter, Keith

✓ PA DEP certifiedMitigationCambria County

Johnstown1 certified person

Address

124 Old Colony Dr, Johnstown, PA
✉ kcarp34@gmail.com

Certified individuals

Carpenter, Keith (mitigation #2037)

DEP cert IDs

mitigation #2037

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

Call (814) 525-0895

Home Radon Pros

✓ PA DEP certifiedMitigationTestingWashington County

Venetia9 certified people

Address

Certified individuals

Anesin, Richard (mitigation #7704)
Broomhead, Steven (mitigation #7673)
Kail, Alexander (mitigation #7703)
Kail, William (testing #3238, mitigation #3238)
Kail, William Jr. (mitigation #7674)
Lanham, Joshua (mitigation #7602)
Mcauley, Daniel (mitigation #7600)
Mihalik, Joseph (mitigation #7264)
Moon, Ethan (mitigation #7718)

DEP cert IDs

mitigation #3238 · mitigation #3476 · mitigation #7264 · mitigation #7600 · mitigation #7602 · mitigation #7673 · mitigation #7674 · mitigation #7703 · mitigation #7704 · mitigation #7718 · testing #3238

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

Call (412) 584-0799

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.

All Westmoreland County listings → · Greensburg radon guide

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