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Commercial Radon Testing for Ohio Businesses & Buildings

Offices, schools, daycares, rental properties, and commercial buildings across Ohio’s Zone 1 geology face the same radon risk as homes — often with more people at higher exposure. Buckeye State Radon provides professional commercial testing, written compliance reports, and proven mitigation for Central and Southwest Ohio.

4.0 pCi/LEPA action level — same as residential
~1 in 3Ohio commercial buildings test high
8 hrs/dayAvg. worker radon exposure time
WrittenCompliance-ready reports provided
Radon mitigation system on a block wall foundation
Commercial-grade work on a block foundation
About this service

Commercial Radon Testing & Mitigation in Ohio

Radon affects offices, schools, and commercial buildings the same as homes — the EPA’s 4.0 pCi/L action level applies to all building types. Workers spending 8+ hours daily in an elevated-radon space accumulate exposure faster than most homeowners realize.

Carl has handled commercial indoor-air and radon work across Central and Southwest Ohio for 30+ years — from school buildings to office complexes. Apartment communities on HUD, Fannie Mae, or Freddie Mac financing have their own testing protocols — see multifamily & HUD radon testing. Every engagement includes a written compliance report, and mitigation is designed for your building’s footprint, not a residential system stretched to fit.

ODH LicensedNRPP CertifiedServing Ohio Since 1990A+ BBB Rating

WHAT’S INCLUDED

  • Multi-point CRM testing protocol for accurate building-wide assessment
  • Licensed ODH technician on-site (#RS579 Measurement Specialist)
  • Minimum 48-hour continuous monitoring per test point
  • Written test report suitable for compliance documentation
  • Radon risk interpretation with EPA and OSHA guidance context
  • Post-mitigation verification testing included with every installation
  • Commercial mitigation system design (sub-slab, drain-tile, or pressure differential)
  • Priority scheduling for schools, daycares, and high-occupancy facilities
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Step by step

Our Commercial Radon Process

Transparent, professional, and designed around your family — not around our schedule.

01

Site Assessment & Testing Plan

Carl walks through the building, maps all ground-floor and below-grade occupiable areas, and determines monitor placement — typically 1 per 2,000 sq ft of ground-contact floor area.

02

Multi-Point CRM Deployment

Monitors run for 48 hours minimum under normal building conditions — HVAC running, normal occupancy. This reflects real-world exposure, not a best-case scenario.

03

Written Report & Compliance Documentation

Carl delivers a detailed written report within 24–48 hours: per-location radon levels, EPA risk context, professional interpretation, and specific recommendations — formatted for facility files or regulatory review.

04

Commercial Mitigation (If Needed)

Carl designs a system appropriate for the building’s construction type — multiple suction points, larger fans, exterior routing — coordinated with your facilities team to minimize operational disruption.

FAQ

Questions we hear from Ohio homeowners every day

We believe informed homeowners make better decisions. Here are honest, plain-English answers to the most common radon questions.

Still have questions?
We love talking to homeowners. No scripts, no sales pressure.

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Read the full Ohio Radon Guide →

Sources: U.S. EPA — Radon · Ohio Dept. of Health Radon Program

Is commercial radon testing required in Ohio?

Ohio doesn’t currently mandate commercial building testing, but the EPA recommends it for all buildings with ground-floor occupiable space. Licensed daycares may face testing requirements through ODH. Many property managers test proactively to document due diligence and protect occupants.

Who should be testing their commercial building for radon?

Priority candidates: schools and educational facilities, licensed daycares, offices with ground-floor or basement workspaces, apartment buildings with ground-floor units, and any commercial space with below-grade areas — all in Ohio’s Zone 1.

How is commercial radon testing different from residential?

The equipment is the same — calibrated CRMs run for 48 hours — but commercial buildings require more test points to characterize the full building. Carl follows EPA’s large building guidance, accounting for HVAC systems and multiple occupancy zones. Reports are formatted for professional documentation.

How long does commercial testing take and will it disrupt our operations?

Monitors are placed during a brief site visit and retrieved 48–72 hours later. No disruption to normal operations — the test is designed to run under standard conditions. Deployment can be scheduled before or after business hours.

What does commercial radon mitigation look like?

Commercial mitigation follows the same sub-slab depressurization principles as residential, scaled for larger floor areas — multiple suction points, higher-capacity fans, exterior routing. Carl coordinates with your facilities team and follows with a post-mitigation verification test.

Can Carl provide documentation suitable for my insurance carrier or property management company?

Yes. Carl’s commercial reports include ODH license credentials (#RS579 and #RC362), a per-location results table, EPA risk context, and a signed professional recommendation — meeting the documentation standards of most carriers, property managers, and compliance files.

Explore more

Every service we offer, and every community we serve, is connected to one mission: protecting Ohio families from radon.

Radon Testing

Residential and light-commercial testing using professional CRM devices — same licensed technician, same rigorous protocol.

Radon Mitigation

Custom mitigation systems designed for your building’s specific construction and radon entry points — guaranteed below 4.0 pCi/L.

New Construction Radon

Building new in Ohio? Carl coordinates with builders to verify RRNC features and establish a clean baseline before occupancy.

SERVICE NEAR YOU

Commercial Radon in Columbus, OH

The Columbus metro’s commercial real estate boom means thousands of new and existing buildings in Zone 1 geology — many untested.

Commercial Radon in Dayton, OH

Montgomery, Greene, and Clark counties have some of Ohio’s highest commercial radon readings. Dayton’s older building stock is particularly high-risk.

Commercial Radon in Cincinnati, OH

Cincinnati’s dense urban core and suburban office parks sit on Ordovician limestone — a primary driver of elevated radon across the region.

Ready to get started?

We respond within 24 hours. No pressure, no jargon — just honest guidance from Ohio’s radon experts.

Mon–Fri 8am–6pm · Sat 9am–2pm

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