Harner Radon Relief

Radon mitigation and radon testing in Northeast Ohio.

Information from harnerradonrelief.com, checked Oct 29, 2026. Not an endorsement; listing is free and unpaid. Is this your company? Request a correction.

Verify any radon license on the Ohio Department of Health's Radon Licensure map.

Similar contractors

Serves Summit & Cuyahoga Co.

Radon mitigation in Northeast Ohio; occasional radon testing for homeowners, realtors and inspectors.

Company says its technicians are licensed by the Ohio Department of Health (license numbers not listed)

Source: akronradon.com · checked Oct 29, 2026

Akron, OH

Radon testing and mitigation for homes and real-estate transactions; owner-operated.

Ohio radon mitigation contractor RC439; mitigation specialist RS703 (per Radon411 reading the ODH list, checked Oct 4, 2026)

Source: akronradonpros.com · checked Oct 29, 2026

Cleveland, OH

Radon testing (continuous monitoring, long-term) and mitigation systems (sub-slab, block wall, sump depressurization).

Ohio Department of Health license RC225, expiring 12/31/2026 (per BBB profile)

Source: bbb.org · checked Oct 29, 2026

Tell us about your basement or radon project. We will share it with up to 3 local contractors who serve your area. Free, no obligation.