--- title: "Radon Testing & Mitigation in State College, PA | Certified Pros & Local Data" description: "55% of 23,460 basement radon tests in State College, PA were at or above 4 pCi/L (PA DEP data). Find DEP-certified radon testers and mitigators nearby." canonical: https://radonroster.com/pa/city/state-college-pa/ --- [Pennsylvania](https://radonroster.com/)›[Cities](https://radonroster.com/pa/cities/)›State College # Radon testing & mitigation in State College, PA State College sits in Centre County. In the PA DEP test dataset, 23,460 basement radon tests carry a State College address. Their median was **4.8 pCi/L**, and **55%** came in at or above EPA's 4 pCi/L action level. Across all of Centre 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. ## State College radon test data State College**55%** Centre Co.**56%** Statewide**37%** Share of basement tests ≥ 4 pCi/L **4.8**median pCi/L **23,460**tests on record **1**firms based here City figures come from the municipality / mailing-address name in [PA DEP's Radon Test Results](https://data.pa.gov/Energy-and-the-Environment/Radon-Test-Results-September-1986-Current-Annual-C/vkjb-sx3k) (computed 2026-10-11). They count tests, not homes. Below are the PA DEP-certified firms with a business address in State College, then other firms in Centre County, then mitigation firms in the counties next door. Certified pros often travel, so ask each one whether they cover your street. [**Read the State College radon hiring guide →**](https://radonroster.com/pa/city/state-college-pa/radon-guide/) (how to verify certification, questions to ask, costs, FAQ) ## Firms based in State College (1) Mitigation 0[Testing1](#local-testing)Labs 0Ordered by town, then name · never by payment ## Radon testing (1 firm) ### Todd Giddings & As ⚠ Name may be cut off in DEP records ✓ PA DEP certifiedTesting State College1 certified person #### Address * 3049 Enterprise Drive, State College, PA #### Certified individuals * Giddings, Todd (testing #8453) #### DEP cert IDs testing #8453 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/WebTestAlpha.pdf), retrieved 2026-10-11 · [Claim, correct or remove this listing](https://radonroster.com/claim-listing/?firm=F8453) [**Call** (814) 238-5927](tel:8142385927) ## Elsewhere in Centre County (3) [Mitigation3](#county-mitigation)Testing 0Labs 0Ordered by town, then name · never by payment ## Radon mitigation (reduction systems) (3 firms) Firms certified to install radon reduction systems. Firms that also test are shown here once. ### Mckee Environmental, Inc. ✓ PA DEP certifiedMitigationTesting Bellefonte2 certified people #### Address * 86 Quartz Dr, Bellefonte, PA * ✉ [dougmckee13@gmail.com](mailto:dougmckee13@gmail.com) #### Certified individuals * Mckee, Douglas (testing #3484, mitigation #3484) * Mckee, Jillian (testing #9103) #### DEP cert IDs mitigation #3484 · testing #3484 · testing #3710 · testing #9103 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=F3484) [**Call** (814) 380-7126](tel:8143807126) ### Oak Leaf Environmental ✓ PA DEP certifiedMitigationTesting Centre Hall1 certified person #### Address * 409 S Pennsylvania Ave, Centre Hall, PA * ✉ [tom@oakleafenv.com](mailto:tom@oakleafenv.com) * [oakleafenv.com](https://www.oakleafenv.com/) #### Certified individuals * Wilkins, Thomas (testing #3726, mitigation #3726) #### DEP cert IDs mitigation #3726 · mitigation #3727 · testing #3726 · testing #3727 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=F3726) [**Call** (814) 876-2228](tel:8148762228) ### Glantz, Frank ✓ PA DEP certifiedMitigation Lemont1 certified person #### Address * Po Box 866, Lemont, PA * ✉ [frank@raid-on-radon.com](mailto:frank@raid-on-radon.com) * [raid-on-radon.com](https://raid-on-radon.com/) #### Certified individuals * Glantz, Frank (mitigation #2135) #### DEP cert IDs mitigation #2135 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=F2135) [**Call** (814) 278-7751](tel:8142787751) ## Mitigation firms in neighboring counties (2) ### Helping Solutions LLC ✓ PA DEP certifiedMitigationTestingBlair County Altoona2 certified people #### Address * 3499 Kettle Rd, Altoona, PA * ✉ [helpingsolutions@live.com](mailto:helpingsolutions@live.com) #### Certified individuals * Ake, Justin (testing #2854, mitigation #2854) * Link, Richard (testing #9075) #### DEP cert IDs mitigation #2854 · testing #2854 · testing #3404 · testing #9075 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=F2854) [**Call** (814) 934-0905](tel:8149340905) ### Conklin, George, Iv ✓ PA DEP certifiedMitigationClinton County Loganton1 certified person #### Address * 1351 W Winter Rd, Loganton, PA * ✉ [gconk23@cs.com](mailto:gconk23@cs.com) #### Certified individuals * Conklin, George, Iv (mitigation #2769) #### DEP cert IDs mitigation #2769 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=F2769) [**Call** (570) 433-8210](tel:5704338210) ## Centre County radon test data Centre**56%** Statewide**37%** Share of basement tests ≥ 4 pCi/L **5.2**median basement pCi/L **39,814**basement tests on record **#8**of 67 PA counties by share ≥ 4 First floor: **42%** of 5,125 tests ≥ 4 pCi/L, median 3.2 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. [All Centre County listings →](https://radonroster.com/pa/county/centre/) · [State College radon guide](https://radonroster.com/pa/city/state-college-pa/radon-guide/) **Want firms to contact you?**One request to State College mitigators[Request quotes](https://radonroster.com/get-quotes/?city=state-college) Our advice ## Before you hire in State College 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 State College. [Request quotes](https://radonroster.com/get-quotes/?city=state-college)