--- title: "Certified Radon Mitigation & Testing in Centre County, PA | Radon Roster" description: "4 PA DEP-certified radon firms in Centre County: 56% of basement tests at or above 4 pCi/L. Contacts, DEP cert IDs and local data." canonical: https://radonroster.com/pa/county/centre/ --- [Pennsylvania](https://radonroster.com/)›[Counties](https://radonroster.com/pa/counties/)›Centre # Radon testing & mitigation in Centre County, PA 56% of basement tests here came back at or above 4 pCi/L, well above the statewide 37%. That means about one in 2 homes tested needs a fix. ## 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. **4 DEP-certified firms** have a business address in Centre County (3 offer mitigation), with 5 certified individuals between them. [Get free quotes](https://radonroster.com/get-quotes/?county=centre) [Mitigation3](#mitigation)[Testing1](#testing)Labs 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) ## 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) ## Neighboring counties [Blair](https://radonroster.com/pa/county/blair/) (3 firms) · [Clearfield](https://radonroster.com/pa/county/clearfield/) (1 firms) · [Clinton](https://radonroster.com/pa/county/clinton/) (2 firms) · [Huntingdon](https://radonroster.com/pa/county/huntingdon/) (3 firms) · [Mifflin](https://radonroster.com/pa/county/mifflin/) (1 firms) · [Union](https://radonroster.com/pa/county/union/) (1 firms). Firms often serve across county lines. Adjacency from U.S. Census Bureau county adjacency file. ## City pages & guides [State College](https://radonroster.com/pa/city/state-college-pa/) ([guide](https://radonroster.com/pa/city/state-college-pa/radon-guide/)) ## Hiring a radon pro in Centre County: quick guide With 56% of 39,814 basement tests at or above 4 pCi/L (above the 37% statewide share), Centre County has 3 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 State College](https://radonroster.com/pa/city/state-college-pa/radon-guide/) ## Frequently asked questions **How many certified radon mitigation firms are in Centre County?** 3 DEP-certified firms offering mitigation and 4 certified radon firms in total list a business address in Centre County (PA DEP lists dated 10/01/2026). Firms from neighboring counties may also serve the area. **What share of Centre County radon tests are high?** 56% of 39,814 basement tests in PA DEP's records were at or above EPA's 4 pCi/L action level, with a median of 5.2 pCi/L. **How much does radon mitigation cost in Centre 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 Centre mitigators[Request quotes](https://radonroster.com/get-quotes/?county=centre) Our advice ## Before you hire in Centre 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 Centre. [Request quotes](https://radonroster.com/get-quotes/?county=centre)