--- title: "Certified Radon Mitigation & Testing in Cumberland County, PA | Radon Roster" description: "6 PA DEP-certified radon firms in Cumberland County: 55% of basement tests at or above 4 pCi/L. Contacts, DEP cert IDs and local data." canonical: https://radonroster.com/pa/county/cumberland/ --- [Pennsylvania](https://radonroster.com/)›[Counties](https://radonroster.com/pa/counties/)›Cumberland # Radon testing & mitigation in Cumberland County, PA 55% 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. ## Cumberland County radon test data Cumberland**55%** Statewide**37%** Share of basement tests ≥ 4 pCi/L **4.8**median basement pCi/L **76,621**basement tests on record **#12**of 67 PA counties by share ≥ 4 First floor: **37%** of 17,596 tests ≥ 4 pCi/L, median 2.5 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. **6 DEP-certified firms** have a business address in Cumberland County (4 offer mitigation), with 10 certified individuals between them. [Get free quotes](https://radonroster.com/get-quotes/?county=cumberland) [Mitigation4](#mitigation)[Testing2](#testing)Labs 0Ordered by town, then name · never by payment ## Radon mitigation (reduction systems) (4 firms) Firms certified to install radon reduction systems. Firms that also test are shown here once. ### American Radon Solutions, Inc. ✓ PA DEP certifiedMitigation Camp Hill2 certified people #### Address * 3537 Hartzdale Dr Suite H, Camp Hill, PA * ✉ [ameradonsolutions@gmail.com](mailto:ameradonsolutions@gmail.com) #### Certified individuals * Nguyen, Cuong (mitigation #7058) * Nguyen, Tuan (mitigation #1419) #### DEP cert IDs mitigation #1418 · mitigation #1419 · mitigation #7058 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=F1418) [**Call** (717) 795-9367](tel:7177959367) ### Ro, Jooik ✓ PA DEP certifiedMitigationTesting Carlisle1 certified person #### Address * 30 Sunset Dr, Carlisle, PA * ✉ [jooikro69@gmail.com](mailto:jooikro69@gmail.com) #### Certified individuals * Ro, Jooik (testing #2760, mitigation #2760) #### DEP cert IDs mitigation #2760 · testing #2760 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=F2760) [**Call** (717) 226-7179](tel:7172267179) ### Sheely, Mike ✓ PA DEP certifiedMitigation Enola1 certified person #### Address * 1000 Wolfe Rd, Enola, PA * ✉ [msheelyhomeinsps@aol.com](mailto:msheelyhomeinsps@aol.com) #### Certified individuals * Sheely, Mike (mitigation #2691) #### DEP cert IDs mitigation #2691 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=F2691) [**Call** (717) 732-6538](tel:7177326538) ### Precision Inspections & Radon Solutions ✓ PA DEP certifiedMitigationTesting Mechanicsburg4 certified people #### Address * 4900 Carlisle Pk #277, Mechanicsburg, PA * ✉ [mprice@precisionradonsolutions.com](mailto:mprice@precisionradonsolutions.com) * ✉ [wecare@yourprecisionteam.com](mailto:wecare@yourprecisionteam.com) * [precisionradonsolutions.com](https://www.precisionradonsolutions.com/) #### Certified individuals * Ling, Jeremy (testing #8493, mitigation #2404) * Ling, Selena (testing #3104) * Pealer, Connor (mitigation #7544) * Price, Michael (testing #8909) #### DEP cert IDs mitigation #2404 · mitigation #3355 · mitigation #7544 · testing #3104 · testing #3105 · testing #8493 · testing #8909 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=F2404) [**Call** (717) 763-1373](tel:7177631373) ## Radon testing (2 firms) ### Cline, Jr., Joseph ✓ PA DEP certifiedTesting Mechanicsburg1 certified person #### Address * Po Box 1145, Mechanicsburg, PA * ✉ [ansinspect@netscape.net](mailto:ansinspect@netscape.net) #### Certified individuals * Cline, Jr., Joseph (testing #2282) #### DEP cert IDs testing #2282 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=F2282) [**Call** (717) 503-7086](tel:7175037086) ### Heintzelman, David C. ✓ PA DEP certifiedTesting Mechanicsburg1 certified person #### Address * 2802 W Rosegarden Blvd, Mechanicsburg, PA * ✉ [ann@adlerhi.com](mailto:ann@adlerhi.com) * [adlerhi.com](https://adlerhi.com/) #### Certified individuals * Heintzelman, David C. (testing #3532) #### DEP cert IDs testing #3532 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=F3532) [**Call** (717) 480-3357](tel:7174803357) ## Neighboring counties [Adams](https://radonroster.com/pa/county/adams/) (6 firms) · [Dauphin](https://radonroster.com/pa/county/dauphin/) (9 firms) · [Franklin](https://radonroster.com/pa/county/franklin/) (5 firms) · [Perry](https://radonroster.com/pa/county/perry/) (1 firms) · [York](https://radonroster.com/pa/county/york/) (8 firms). Firms often serve across county lines. Adjacency from U.S. Census Bureau county adjacency file. ## City pages & guides [Camp Hill](https://radonroster.com/pa/city/camp-hill-pa/) ([guide](https://radonroster.com/pa/city/camp-hill-pa/radon-guide/)) · [Mechanicsburg](https://radonroster.com/pa/city/mechanicsburg-pa/) ([guide](https://radonroster.com/pa/city/mechanicsburg-pa/radon-guide/)) ## Hiring a radon pro in Cumberland County: quick guide With 55% of 76,621 basement tests at or above 4 pCi/L (above the 37% statewide share), Cumberland County has 4 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 Camp Hill](https://radonroster.com/pa/city/camp-hill-pa/radon-guide/) · [How to find a radon expert in Mechanicsburg](https://radonroster.com/pa/city/mechanicsburg-pa/radon-guide/) ## Frequently asked questions **How many certified radon mitigation firms are in Cumberland County?** 4 DEP-certified firms offering mitigation and 6 certified radon firms in total list a business address in Cumberland County (PA DEP lists dated 10/01/2026). Firms from neighboring counties may also serve the area. **What share of Cumberland County radon tests are high?** 55% of 76,621 basement tests in PA DEP's records were at or above EPA's 4 pCi/L action level, with a median of 4.8 pCi/L. **How much does radon mitigation cost in Cumberland 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 Cumberland mitigators[Request quotes](https://radonroster.com/get-quotes/?county=cumberland) Our advice ## Before you hire in Cumberland 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 Cumberland. [Request quotes](https://radonroster.com/get-quotes/?county=cumberland)