--- title: "Certified Radon Mitigation & Testing in Adams County, PA | Radon Roster" description: "6 PA DEP-certified radon firms in Adams County: 44% of basement tests at or above 4 pCi/L. Contacts, DEP cert IDs and local data." canonical: https://radonroster.com/pa/county/adams/ --- [Pennsylvania](https://radonroster.com/)›[Counties](https://radonroster.com/pa/counties/)›Adams # Radon testing & mitigation in Adams County, PA 44% of basement tests here came back at or above 4 pCi/L, above the statewide 37%. That means about one in 2 homes tested needs a fix. ## Adams County radon test data Adams**44%** Statewide**37%** Share of basement tests ≥ 4 pCi/L **3.4**median basement pCi/L **16,668**basement tests on record **#40**of 67 PA counties by share ≥ 4 First floor: **17%** of 2,785 tests ≥ 4 pCi/L, median 1.4 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 Adams County (1 offer mitigation), with 12 certified individuals between them. [Get free quotes](https://radonroster.com/get-quotes/?county=adams) [Mitigation1](#mitigation)[Testing5](#testing)Labs 0Ordered by town, then name · never by payment ## Radon mitigation (reduction systems) (1 firm) Firms certified to install radon reduction systems. Firms that also test are shown here once. ### Radon Protection Services Of Gettysburg ✓ PA DEP certifiedMitigationTesting Gettysburg5 certified people #### Address * 282 Longstreet Dr, Gettysburg, PA * ✉ [bob@goodbyeradon.com](mailto:bob@goodbyeradon.com) * [radonprotectionservicesgburg.com](https://www.radonprotectionservicesgburg.com/) #### Certified individuals * Anderson, Robert (testing #1688, mitigation #1688) * Caruso, John (testing #8714) * Giuffreda, Matthew (testing #9120) * Giuffreda, Matthew P. (mitigation #7624) * Gorman, Steven (testing #9067) #### DEP cert IDs mitigation #0275 · mitigation #1688 · mitigation #7624 · testing #0275 · testing #1688 · testing #8714 · testing #9067 · testing #9120 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=F0275) [**Call** (717) 334-3435](tel:7173343435) ## Radon testing (5 firms) ### Henline, Travis ✓ PA DEP certifiedTesting Aspers1 certified person #### Address * 105A Rice Ln, Aspers, PA * ✉ [travis@precisionpropertyinspectionspa.com](mailto:travis@precisionpropertyinspectionspa.com) * [precisionpropertyinspectionspa.com](https://www.precisionpropertyinspectionspa.com/) #### Certified individuals * Henline, Travis (testing #3760) #### DEP cert IDs testing #3760 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=F3760) [**Call** (223) 350-2597](tel:2233502597) ### S.A.F.E. Inspection Services, LLC ✓ PA DEP certifiedTesting East Berlin2 certified people #### Address * Po Box 343, East Berlin, PA * ✉ [safeinspectionservices@gmail.com](mailto:safeinspectionservices@gmail.com) #### Certified individuals * Condon, Jeremy (testing #8642) * Feeser, Scott (testing #2193) #### DEP cert IDs testing #2193 · testing #3013 · testing #8642 Source: [DEP list](https://files.dep.state.pa.us/RadiationProtection/RadonDivision/RDPortalFiles/2026/10_01/CountyTest.pdf) [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=F2193) [**Call** (717) 491-1740](tel:7174911740) ### Mason Dixon Home ⚠ Name may be cut off in DEP records ✓ PA DEP certifiedTesting Gettysburg1 certified person #### Address * 282 Longstreet Dr, Gettysburg, PA * ✉ [susankint@comcast.net](mailto:susankint@comcast.net) #### Certified individuals * Anderson, Robert (testing #8304) #### DEP cert IDs testing #8304 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=F8304) [**Call** (717) 334-3435](tel:7173343435) ### Top Dawg Inspections ✓ PA DEP certifiedTesting Gettysburg2 certified people #### Address * 817 Storms Store Rd, Gettysburg, PA * ✉ [scott@topdawginspections.com](mailto:scott@topdawginspections.com) #### Certified individuals * Clugston, Devrynn (testing #9046) * Lyons, Winfield (testing #2985) #### DEP cert IDs testing #2985 · testing #2996 · testing #9046 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=F2985) [**Call** (717) 778-7201](tel:7177787201) ### Barrick, Darrell ✓ PA DEP certifiedTesting Hanover1 certified person #### Address * 37 Knisley Dr, Hanover, PA * ✉ [darrellbarrick@gmail.com](mailto:darrellbarrick@gmail.com) #### Certified individuals * Barrick, Darrell (testing #3623) #### DEP cert IDs testing #3623 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=F3623) [**Call** (717) 495-3600](tel:7174953600) ## Neighboring counties [Cumberland](https://radonroster.com/pa/county/cumberland/) (6 firms) · [Franklin](https://radonroster.com/pa/county/franklin/) (5 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 [Gettysburg](https://radonroster.com/pa/city/gettysburg-pa/) ([guide](https://radonroster.com/pa/city/gettysburg-pa/radon-guide/)) ## Hiring a radon pro in Adams County: quick guide With 44% of 16,668 basement tests at or above 4 pCi/L (above the 37% statewide share), Adams County has 1 DEP-certified mitigation firm 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 Gettysburg](https://radonroster.com/pa/city/gettysburg-pa/radon-guide/) ## Frequently asked questions **How many certified radon mitigation firms are in Adams County?** 1 DEP-certified firms offering mitigation and 6 certified radon firms in total list a business address in Adams County (PA DEP lists dated 10/01/2026). Firms from neighboring counties may also serve the area. **What share of Adams County radon tests are high?** 44% of 16,668 basement tests in PA DEP's records were at or above EPA's 4 pCi/L action level, with a median of 3.4 pCi/L. **How much does radon mitigation cost in Adams 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 Adams mitigators[Request quotes](https://radonroster.com/get-quotes/?county=adams) Our advice ## Before you hire in Adams 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 Adams. [Request quotes](https://radonroster.com/get-quotes/?county=adams)