Emergency Response & Radon Diagnostics
Direct: (614) 900-5023
Call Direct (614) 900-5023
EPA Zone 1 High Risk • Franklin County

Trusted Radon Testing & Mitigation in Columbus, OH

Serving Columbus, Ohio with certified sub-slab depressurization radon mitigation systems, continuous 48-hour testing monitors, and emergency fan replacement.

Average Tested Level
6.8 pCi/L
EPA Action is 4.0 pCi/L
EPA Risk Zone
Zone 1
Highest Potential
Guaranteed Level
< 2.0 pCi/L
Lifetime Warranty

Call to Book Your Free Estimate

Our online booking form is being updated. For fastest service, give us a call and an Ohio ODH-certified specialist will help you right away.

Call (614) 900-5023
Ohio ODH License #RS770
Ohio Dept. of Health Certified
4.9 Star Rating(184+ Google Reviews)
Top Rated Central Ohio Radon Pro
Target < 2.0 pCi/L Guaranteed
Lifetime Workmanship Warranty
14+ Years in Ohio
Locally Owned in Pataskala, OH
Emergency Response
Real Estate Closing Deadlines

Radon Risk & Soil Geology in Columbus, OH

Franklin County is designated an EPA Zone 1 radon high-risk area. Over 50% of Columbus homes tested exhibit indoor radon levels exceeding the EPA 4.0 pCi/L action limit.

Why Ohio Homes Experience Elevated Radon: Columbus and Central Ohio sit above Devonian black shale bedrock and heavy glacial drift. As naturally occurring uranium decays in the soil, radioactive radon gas percolates up through loose till and enters crawlspaces, sump basins, and concrete expansion joints.

Neighborhoods & Subdivisions Serviced in Columbus:

ClintonvilleShort NorthGrandview HeightsGerman VillageUpper ArlingtonBexley

Columbus Postal ZIP Codes Covered

43201432024321243214432154322043235
📍 Direct Dispatch from Pataskala, OH
⚡ Same-day diagnostics & closing estimates available
📜 Ohio Department of Health License #Ohio ODH License #RS770

Services Available in Columbus, OH

Radon Mitigation System Installation

Custom sub-slab active depressurization systems engineered to pull cancer-causing radon gas from beneath your home and vent it safely above the roofline.

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Continuous Radon Testing & Monitoring

Calibrated CRM continuous digital radon monitors delivering tamper-proof hourly readings and formal reports in 48 hours for real estate or home protection.

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Sump Pump Basin Radon Sealing

Hermetic clear-top sump pit seals and check valve penetrations that prevent radon gas and moisture from surging into your basement.

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Crawlspace Radon Encapsulation

Heavy-duty 12-20 mil reinforced vapor barrier membrane sealed floor-to-wall with sub-membrane suction for unpaved crawlspaces.

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Radon Fan Replacement & Repair

Rapid replacement of squealing, frozen, or failed radon mitigation fans with high-efficiency ultra-quiet Fantech & RadonAway models.

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Commercial & Multifamily Radon Systems

Scalable commercial radon testing and multi-suction depressurization systems for apartment complexes, schools, offices, and care facilities.

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Columbus Homeowner Radon Questions

Why are radon levels so high in Columbus, OH?

Columbus sits atop uranium-rich Ohio shale and glacial till soils deposited during ice ages. Decay of uranium in soil creates radon gas that enters basements through foundation cracks.

Do Clintonville or Upper Arlington homes need radon systems?

Yes! Older Columbus stone and poured concrete basements in Clintonville, Upper Arlington, and Grandview frequently log readings above 8.0 pCi/L.