--- title: "Certified Radon Mitigation & Testing in Fayette County, PA | Radon Roster" description: "3 PA DEP-certified radon firms in Fayette County: 34% of basement tests at or above 4 pCi/L. Contacts, DEP cert IDs and local data." canonical: https://radonroster.com/pa/county/fayette/ --- [Pennsylvania](https://radonroster.com/)›[Counties](https://radonroster.com/pa/counties/)›Fayette # Radon testing & mitigation in Fayette County, PA 34% of basement tests here came back at or above 4 pCi/L, a little under the statewide 37%. That means about one in 3 homes tested needs a fix. ## Fayette County radon test data Fayette**34%** Statewide**37%** Share of basement tests ≥ 4 pCi/L **2.9**median basement pCi/L **7,625**basement tests on record **#57**of 67 PA counties by share ≥ 4 First floor: **16%** of 833 tests ≥ 4 pCi/L, median 1.5 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. **3 DEP-certified firms** have a business address in Fayette County (0 offer mitigation), with 4 certified individuals between them. [Get free quotes](https://radonroster.com/get-quotes/?county=fayette) Mitigation 0[Testing3](#testing)Labs 0Ordered by town, then name · never by payment ## Radon testing (3 firms) ### Alpha Detect & Control ✓ PA DEP certifiedTesting Connellsville1 certified person #### Address * 6 Chestwood Dr, Connellsville, PA * ✉ [precisionhome96@gmail.com](mailto:precisionhome96@gmail.com) #### Certified individuals * Jones, Dan (testing #1703) #### DEP cert IDs testing #1703 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=F1703) [**Call** (724) 628-6838](tel:7246286838) ### Dowling, David ✓ PA DEP certifiedTesting Uniontown1 certified person #### Address * 273 Krulock Rd, Uniontown, PA * ✉ [david@grandviewinspectionsllc.com](mailto:david@grandviewinspectionsllc.com) * [grandviewinspectionsllc.com](https://grandviewinspectionsllc.com/) #### Certified individuals * Dowling, David (testing #3296) #### DEP cert IDs testing #3296 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=F3296) [**Call** (724) 208-4108](tel:7242084108) ### Shadyside Home Inspections, LLC ✓ PA DEP certifiedTesting Uniontown2 certified people #### Address * 265 Shadyside Road, Uniontown, PA * ✉ [tammyjobes@icloud.com](mailto:tammyjobes@icloud.com) #### Certified individuals * Domonkos, Richard Jr. (testing #9086) * Jobes-Domonkos, Tammy (testing #3679) #### DEP cert IDs testing #3679 · testing #3680 · testing #9086 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=F3679) [**Call** (724) 570-6196](tel:7245706196) ## Neighboring counties [Greene](https://radonroster.com/pa/county/greene/) (0 firms) · [Somerset](https://radonroster.com/pa/county/somerset/) (1 firms) · [Washington](https://radonroster.com/pa/county/washington/) (7 firms) · [Westmoreland](https://radonroster.com/pa/county/westmoreland/) (17 firms). Firms often serve across county lines. Adjacency from U.S. Census Bureau county adjacency file. ## Hiring a radon pro in Fayette County: quick guide With 34% of 7,625 basement tests at or above 4 pCi/L (below the 37% statewide share), Fayette County has no locally based mitigation firm, so look at the neighboring counties listed below. * **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)). ## Frequently asked questions **How many certified radon mitigation firms are in Fayette County?** 0 DEP-certified firms offering mitigation and 3 certified radon firms in total list a business address in Fayette County (PA DEP lists dated 10/01/2026). Firms from neighboring counties may also serve the area. **What share of Fayette County radon tests are high?** 34% of 7,625 basement tests in PA DEP's records were at or above EPA's 4 pCi/L action level, with a median of 2.9 pCi/L. **How much does radon mitigation cost in Fayette 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 Fayette mitigators[Request quotes](https://radonroster.com/get-quotes/?county=fayette) Our advice ## Before you hire in Fayette 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 Fayette. [Request quotes](https://radonroster.com/get-quotes/?county=fayette)