Radon testing & mitigation in Lebanon County, PA
60% 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.
Lebanon County radon test data
Share of basement tests ≥ 4 pCi/L
First floor: 37% of 4,329 tests ≥ 4 pCi/L, median 2.4
Source: computed 2026-10-11 from PA DEP's Radon Test Results, Sept 1986 - Current (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 Lebanon County (2 offer mitigation), with 6 certified individuals between them. Get free quotes
Radon mitigation (reduction systems) (2 firms)
Firms certified to install radon reduction systems. Firms that also test are shown here once.
M Webster Construction Inc
✓ PA DEP certifiedMitigationTestingLebanon3 certified people
M Webster Construction Inc
✓ PA DEP certifiedMitigationTestingAddress
- 805 Pershing St, Lebanon, PA
- ✉ mark@mwebsterconstruction.com
- ✉ mike@mwebsterconstruction.com
- mwebsterconstruction.com
Certified individuals
- Lerch, Jarrod (mitigation #7309)
- Webster, Mark (mitigation #7308)
- Webster, Michael (testing #2948, mitigation #2948)
DEP cert IDs
Source: DEP list DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing
Verna, Sr., Edward
✓ PA DEP certifiedMitigationLebanon1 certified person
Verna, Sr., Edward
✓ PA DEP certifiedMitigationAddress
- 1703 S 5Th Ave, Lebanon, PA
- ✉ radonreductionsystems@gmail.com
Certified individuals
- Verna, Sr., Edward (mitigation #2231)
DEP cert IDs
Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing
Radon testing (2 firms)
Myers, Sean D.
✓ PA DEP certifiedTestingMyerstown1 certified person
Myers, Sean D.
✓ PA DEP certifiedTestingAddress
- 10 Orchard Ln, Myerstown, PA
- ✉ myershomeinspections6@gmail.com
Certified individuals
- Myers, Sean D. (testing #3460)
DEP cert IDs
Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing
Pearsall, Derek
✓ PA DEP certifiedTestingRichland1 certified person
Pearsall, Derek
✓ PA DEP certifiedTestingAddress
- 207 Chestnut Street, Richland, PA
- ✉ derek@chestnutinspections.com
- chestnutinspections.com
Certified individuals
- Pearsall, Derek (testing #3626)
DEP cert IDs
Source: DEP list, retrieved 2026-10-11 · Claim, correct or remove this listing
Neighboring counties
Berks (9 firms) · Dauphin (9 firms) · Lancaster (9 firms) · Schuylkill (5 firms). Firms often serve across county lines.
Adjacency from U.S. Census Bureau county adjacency file.
Hiring a radon pro in Lebanon County: quick guide
With 60% of 26,763 basement tests at or above 4 pCi/L (above the 37% statewide share), Lebanon County has 2 DEP-certified mitigation firms based locally.
- Verify: check the firm in the PA DEP Radon Services Directory, ask for the DEP ID (25 Pa. Code Chapter 240), or call 800-237-2366.
- Typical cost: $786-$1,274 for a mitigation system, national range from the HomeAdvisor cost guide.
- Selling or buying: PA's seller disclosure form asks about known radon and past tests (49 Pa. Code § 35.335a).
Frequently asked questions
How many certified radon mitigation firms are in Lebanon County?
2 DEP-certified firms offering mitigation and 4 certified radon firms in total list a business address in Lebanon County (PA DEP lists dated 10/01/2026). Firms from neighboring counties may also serve the area.
What share of Lebanon County radon tests are high?
60% of 26,763 basement tests in PA DEP's records were at or above EPA's 4 pCi/L action level, with a median of 6.3 pCi/L.
How much does radon mitigation cost in Lebanon 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.