--- title: "Certified Radon Mitigation & Testing in Westmoreland County, PA | Radon Roster" description: "17 PA DEP-certified radon firms in Westmoreland County: 40% of basement tests at or above 4 pCi/L. Contacts, DEP cert IDs and local data." canonical: https://radonroster.com/pa/county/westmoreland/ --- [Pennsylvania](https://radonroster.com/)›[Counties](https://radonroster.com/pa/counties/)›Westmoreland # 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 Westmoreland**40%** Statewide**37%** Share of basement tests ≥ 4 pCi/L **3.2**median basement pCi/L **66,800**basement tests on record **#48**of 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](https://data.pa.gov/Energy-and-the-Environment/Radon-Test-Results-September-1986-Current-Annual-C/vkjb-sx3k) (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](https://radonroster.com/get-quotes/?county=westmoreland) [Mitigation5](#mitigation)[Testing12](#testing)Labs 0Ordered by town, then name · never by payment ## 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 * 290 Forbes Trail Rd, Greensburg, PA * ✉ [gammaenvsvcs@comcast.net](mailto:gammaenvsvcs@comcast.net) #### Certified individuals * Petrill, Jerry A. (mitigation #1801) #### DEP cert IDs mitigation #1801 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyMitigation.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F1801) [**Call** (724) 289-8632](tel:7242898632) ### Main Street Radon Remediation ✓ PA DEP certifiedMitigationTesting Irwin1 certified person #### Address * 13610 Lincoln Way, Irwin, PA * ✉ [mainstreetradon@gmail.com](mailto: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](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyMitigation.pdf) [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3689) [**Call** (724) 744-8006](tel:7247448006) ### Martin, Alexander ✓ PA DEP certifiedMitigationTesting New Florence1 certified person #### Address * 156 N View Hts, New Florence, PA * ✉ [martinsradonsolutions@gmail.com](mailto:martinsradonsolutions@gmail.com) #### Certified individuals * Martin, Alexander (testing #3631, mitigation #3631) #### DEP cert IDs mitigation #3631 · testing #3631 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyMitigation.pdf) [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3631) [**Call** (814) 418-7158](tel:8144187158) ### 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](mailto:radonmike@rcsrestoration.com) * [rcsrestoration.com](https://www.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](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyMitigation.pdf) [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3219) [**Call** (412) 379-3278](tel:4123793278) ### Blank, Mathew ✓ PA DEP certifiedMitigation Trafford1 certified person #### Address * 120 Loyola Ln, Trafford, PA * ✉ [precisionradonllc@gmail.com](mailto:precisionradonllc@gmail.com) #### Certified individuals * Blank, Mathew (mitigation #3696) #### DEP cert IDs mitigation #3696 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyMitigation.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3696) [**Call** (724) 515-9414](tel:7245159414) ## Radon testing (12 firms) ### Braden, Nathan ✓ PA DEP certifiedTesting Derry1 certified person #### Address * 307 Pandora Rd, Derry, PA * ✉ [bradeninspectionsllc@gmail.com](mailto:bradeninspectionsllc@gmail.com) #### Certified individuals * Braden, Nathan (testing #3455) #### DEP cert IDs testing #3455 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3455) [**Call** (724) 708-5361](tel:7247085361) ### Rajkovich, Celia ✓ PA DEP certifiedLabTesting Derry1 certified person #### Address * 122 W 5Th Ave, Derry, PA * ✉ [numberoneradontester@comcast.net](mailto:numberoneradontester@comcast.net) #### Certified individuals * Rajkovich, Celia (testing #2258, lab #2258) #### DEP cert IDs lab #2258 · testing #2258 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyLab.pdf) [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F2258) [**Call** (724) 774-7535](tel:7247747535) ### Brucker, Brian ✓ PA DEP certifiedTesting Export1 certified person #### Address * 2376 Mount Vernon Ave, Export, PA * ✉ [inspect@comcast.net](mailto:inspect@comcast.net) #### Certified individuals * Brucker, Brian (testing #3001) #### DEP cert IDs testing #3001 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3001) [**Call** (724) 327-6624](tel:7243276624) ### Joseph, Andrew ✓ PA DEP certifiedTesting Greensburg1 certified person #### Address * 1103 Hemingway Dr, Greensburg, PA * ✉ [essentialinspectionservices@gmail.com](mailto:essentialinspectionservices@gmail.com) #### Certified individuals * Joseph, Andrew (testing #3299) #### DEP cert IDs testing #3299 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3299) [**Call** (724) 217-8723](tel:7242178723) ### Thomas, Christopher ✓ PA DEP certifiedTesting Greensburg1 certified person #### Address * 640 Keystone St, Greensburg, PA * ✉ [chris@a-ztech.us](mailto:chris@a-ztech.us) #### Certified individuals * Thomas, Christopher (testing #3646) #### DEP cert IDs testing #3646 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3646) [**Call** (724) 836-0328](tel:7248360328) ### Sorovacu, Yvonne ✓ PA DEP certifiedTesting Harrison City1 certified person #### Address * Po Box 137, Harrison City, PA * ✉ [yvonne@protectpt.org](mailto:yvonne@protectpt.org) #### Certified individuals * Sorovacu, Yvonne (testing #3660) #### DEP cert IDs testing #3660 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3660) [**Call** (724) 392-7023](tel:7243927023) ### Grove, Thomas ✓ PA DEP certifiedTesting Irwin1 certified person #### Address * 118 Dolores Dr, Irwin, PA * ✉ [tomgrove@comcast.net](mailto:tomgrove@comcast.net) #### Certified individuals * Grove, Thomas (testing #3025) #### DEP cert IDs testing #3025 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3025) [**Call** (412) 554-0634](tel:4125540634) ### Liberty Inspectors ✓ PA DEP certifiedTesting North Huntingdon4 certified people #### Address * 2460 Devlin Ct, North Huntingdon, PA * ✉ [info@libertyinspectors.com](mailto:info@libertyinspectors.com) * [libertyinspectors.com](https://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](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3363) [**Call** (412) 303-8588](tel:4123038588) ### Mcmanus, Patrick ✓ PA DEP certifiedTesting North Huntingdon1 certified person #### Address * 608 Cedardale Dr, North Huntingdon, PA * ✉ [acloselookinspections@comcast.net](mailto:acloselookinspections@comcast.net) #### Certified individuals * Mcmanus, Patrick (testing #3264) #### DEP cert IDs testing #3264 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3264) [**Call** (724) 515-2067](tel:7245152067) ### Helman, Jonathan J ✓ PA DEP certifiedTesting Rostraver Twp1 certified person #### Address * 189 Valley View Dr, Rostraver Twp, PA * ✉ [helmanhomeinspections@gmail.com](mailto:helmanhomeinspections@gmail.com) #### Certified individuals * Helman, Jonathan J (testing #3547) #### DEP cert IDs testing #3547 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3547) [**Call** (412) 897-7877](tel:4128977877) ### Cole, Bryan ✓ PA DEP certifiedTesting Trafford1 certified person #### Address * 317 Mcwilliams Rd, Trafford, PA * ✉ [homecheckbc@aol.com](mailto:homecheckbc@aol.com) #### Certified individuals * Cole, Bryan (testing #1656) #### DEP cert IDs testing #1656 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F1656) [**Call** (412) 373-9505](tel:4123739505) ### Lucas, Donald ✓ PA DEP certifiedTesting Youngwood1 certified person #### Address * 4 N 3Rd St, Youngwood, PA * ✉ [scott@inspectrahome.com](mailto:scott@inspectrahome.com) * [inspectrahome.com](https://www.inspectrahome.com/) #### Certified individuals * Lucas, Donald (testing #3662) #### DEP cert IDs testing #3662 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F3662) [**Call** (833) 279-1758](tel:8332791758) ## Neighboring counties [Allegheny](https://radonroster.com/pa/county/allegheny/) (44 firms) · [Armstrong](https://radonroster.com/pa/county/armstrong/) (2 firms) · [Cambria](https://radonroster.com/pa/county/cambria/) (4 firms) · [Fayette](https://radonroster.com/pa/county/fayette/) (3 firms) · [Indiana](https://radonroster.com/pa/county/indiana/) (2 firms) · [Somerset](https://radonroster.com/pa/county/somerset/) (1 firms) · [Washington](https://radonroster.com/pa/county/washington/) (7 firms). Firms often serve across county lines. Adjacency from U.S. Census Bureau county adjacency file. ## City pages & guides [Greensburg](https://radonroster.com/pa/city/greensburg-pa/) ([guide](https://radonroster.com/pa/city/greensburg-pa/radon-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. * **Verify:** check the firm in the [PA DEP Radon Services Directory](https://www.pa.gov/agencies/dep/programs-and-services/radiation-protection/radon-division/radon-services-directory), ask for the DEP ID ([25 Pa. Code Chapter 240](https://files.dep.state.pa.us/RadiationProtection/BureauOfRadiationProtection/BRPPortalFiles/Chapter_240_2015-04-23.pdf)), or call 800-237-2366. * **Typical cost:** $786-$1,274 for a mitigation system, national range from the [HomeAdvisor cost guide](https://www.homeadvisor.com/cost/environmental-safety/remove-radon-gas/). * **Selling or buying:** PA's seller disclosure form asks about known radon and past tests ([49 Pa. Code § 35.335a](https://www.pacodeandbulletin.gov/secure/pacode/data/049/chapter35/s35.335a.html)). Detailed local guides: [How to find a radon expert in Greensburg](https://radonroster.com/pa/city/greensburg-pa/radon-guide/) ## 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 mitigators[Request quotes](https://radonroster.com/get-quotes/?county=westmoreland) Our advice ## Before you hire in Westmoreland 1. Ask for the DEP cert ID and match it to the listing. 2. Get at least two written quotes for mitigation. 3. Retest after the system is installed. PA Radon Hotline **800-237-2366** Typical mitigation cost $786–$1,274 National range (HomeAdvisor). No local price data; quotes vary by foundation type. [Estimate your cost →](https://radonroster.com/radon-mitigation-cost/) ## Want firms to contact you? Send one request to certified mitigators who serve Westmoreland. [Request quotes](https://radonroster.com/get-quotes/?county=westmoreland)