Commercial Radon Services Northwest OH | RC202 Licensed

Radon Eliminator delivers Commercial Radon Services Northwest OH property owners can stake a closing, a lease-up, or a state inspection on. We hold Ohio Mitigation License RC202 — the credential the state actually requires to test and mitigate multifamily, school, and commercial buildings. Northwest Ohio sits inside EPA Radon Zone 1, the highest-risk classification in the country, and county data from Lucas, Wood, Hancock, Allen, and Defiance routinely shows averages above the EPA's 4.0 pCi/L action level. That isn't marketing language. That's the geology of glacial till and limestone bedrock beneath your building.

We don't sell HVAC. We don't waterproof basements. Radon is the only thing we do, and we do it for the buildings most local contractors can't legally or operationally touch: 40-unit apartment complexes in Findlay, K–12 buildings in Bowling Green, medical offices in Toledo, warehouse conversions in Lima, and mixed-use developments across Defiance and Bryan. If you're searching for Commercial Radon Services near me because a tenant complaint, due-diligence report, or Ohio Department of Health letter put you on a deadline — you're in the right place.

Call (XXX) XXX-XXXX for a same-day commercial scope and a written, line-itemed estimate.

Most radon companies in Northwest Ohio are residential-only operations chasing real-estate transactions. Commercial work — apartment buildings, schools, daycares, nursing homes, manufacturing offices — requires a different license tier, different equipment, and a different mindset about liability. Here's what sets us apart as the best Commercial Radon Services Northwest property managers and asset owners hire:

• Ohio License RC202, publicly displayed. Every estimate, permit, and field tech credential lists it. Ohio Department of Health can verify us in 30 seconds.
• Multi-building portfolios handled in parallel. We've tested 60+ units in a single mobilization using EPA Protocol for Large Buildings (sample density of 1 device per 2,000 sq ft of lowest occupied level).
• Closing-deadline guarantee. If your commercial transaction closes in 14 days, we will have a continuous radon monitor on-site within 48 hours and a mitigation proposal in your hands before the test ends.
• Code-compliant ASD systems. Active Soil Depressurization built to ANSI/AARST CC-1000 commercial standard — the only standard Ohio Department of Commerce recognizes for non-residential occupancies.
• Transparent, line-itemed pricing. No "call for quote" theater. Commercial scopes are quoted with unit counts, suction-point counts, fan specifications, and post-mitigation testing included.

This is the top Commercial Radon Services Northwest OH commercial brokers, school districts, and apartment REITs rely on because we treat radon as a building-science problem, not a sales funnel.

Our Commercial Radon Services services Northwest OH covers every phase of a commercial radon program — from initial due-diligence testing through permanent system installation, post-mitigation verification, and ongoing biennial compliance retesting.

We deploy AARST-NRPP certified continuous radon monitors (CRMs) — not charcoal canisters — across every commercial scope. CRMs log hourly pCi/L readings, flag tampering, and produce a chain-of-custody PDF that holds up in lender review, HUD compliance, and litigation. For buildings over 25,000 sq ft, we follow ANSI/AARST MAMF-2017 protocol for multifamily and large building testing.

The only EPA-recognized permanent fix for commercial radon is an ASD system: a sealed suction point (or array of points) drawing radon-laden soil gas from beneath the slab and venting it above the roofline through a radon-rated inline fan. We design each system to building footprint, slab construction (poured, block, post-tensioned), and HVAC pressure dynamics — not a one-size template.

Ohio landlords of buildings receiving HUD, LIHTC, or USDA financing are required to test ground-contact units and mitigate any reading at or above 4.0 pCi/L. We handle the tenant notification packets, scheduling, retesting at 2-year intervals, and the AARST-MAMF documentation lenders require for refinance and disposition.

Ohio EPA recommends every public and private school test every frequently occupied room on the lowest level every five years. We coordinate testing around academic calendars, install discreet mitigation that doesn't disrupt classroom acoustics, and provide the documentation board meetings and parent communications require.

Every system we install includes a post-mitigation CRM test, a manometer for visual fan-pressure confirmation, and a written workmanship warranty. Fans carry a 5-year manufacturer warranty. The reduction performance is guaranteed in writing — readings below 4.0 pCi/L or we return at no charge.

Commercial work fails when the contractor improvises. Our process is built around the way Ohio commercial transactions, lender reviews, and ODH audits actually unfold.

1. Day 0 — Scope Call. 15-minute call to confirm building type, square footage, lowest occupied level, slab construction, and deadline (closing date, audit date, refinance date).
2. Day 1–2 — Site Walk & Written Proposal. Licensed RC202 mitigator on site. Suction-point locations marked. Line-itemed proposal emailed within 24 hours of the walk.
3. Day 2–4 — Testing Deployment. CRMs placed per EPA/AARST protocol. Minimum 48 continuous hours. Closed-building conditions documented.
4. Day 5–10 — Mitigation Installation. ASD system installed, sealed, and energized. Typical commercial install: 1–3 days depending on suction points. Off-hours and weekend installs available for occupied buildings.
5. Day 10–14 — Post-Mitigation Test & Closeout. Final CRM test confirms sub-4.0 pCi/L. Closeout binder delivered: test data, system schematics, warranty, and ODH-compliant labeling.

This is why real-estate attorneys and commercial brokers across Northwest Ohio route radon work to us — the timeline is predictable, the paperwork is complete, and the closing doesn't slip.

Northwest Ohio's geology is unusually radon-prone. The Maumee River basin, the limestone shelf running under Lima and Findlay, and the karst features south of Toledo all create natural pathways for uranium-decay gas to migrate into building substructures. We've worked across the region's commercial inventory:

• Toledo & Lucas County — office conversions in the Warehouse District, medical buildings near ProMedica Toledo Hospital, multifamily near the University of Toledo.
• Bowling Green & Wood County — BGSU-adjacent student housing, downtown mixed-use, school district facilities.
• Findlay & Hancock County — corporate campuses, manufacturing offices off I-75, apartment complexes serving the Marathon and Cooper Tire workforce.
• Lima, Defiance, Bryan, Napoleon, Wauseon, Bowling Green, Bellefontaine, Sandusky — schools, nursing homes, ag-business offices, and multifamily portfolios.

If you manage commercial property anywhere in the Northwest Ohio quadrant — from the Michigan line to Mercer County and east to Sandusky — we mobilize from our Ohio operations base and treat the region as a single service territory. That's why we're the affordable Commercial Radon Services Northwest option for portfolio owners: one vendor, one license, one rate sheet across every building.

Looking for related services? See our radon mitigation system installation page, or browse other Ohio markets we serve including Columbus, Cleveland, and Canton.

Commercial radon pricing varies with building size and suction-point count, but here is what Northwest Ohio commercial clients actually pay — published transparently because "call for a quote" isn't a business model:

• Commercial testing (CRM-based, up to 10,000 sq ft): $450–$950 depending on device count.
• Multifamily testing (per ground-contact unit): $35–$75 per unit at scale.
• Standard commercial ASD mitigation (single suction point, slab-on-grade): $2,800–$4,500.
• Multi-point commercial systems (3–6 suction points, larger footprint): $6,500–$18,000.
• Multifamily building-wide mitigation: quoted per unit type and parking-level configuration.

Every quote includes post-mitigation testing, ODH-compliant labeling, manometer, warranty, and closeout documentation. No hidden fan-replacement schedules, no surprise electrical add-ons.