Radon Testing Near Me in Ottawa, OH | Licensed RC202 Pro

Ohio sits in EPA Radon Zone 1 — the highest-risk zone in the country. Putnam County and the surrounding Ottawa, OH area regularly produce indoor air readings well above the EPA's 4.0 pCi/L action level, and the limestone-rich soils under much of northwest Ohio make elevated radon the rule, not the exception. When you search Radon Testing Near Me Ottawa OH, you need more than a guy with a monitor — you need a licensed Ohio radon professional who can test, interpret, and (if needed) mitigate before your closing date or compliance deadline.

Radon Eliminator holds Ohio Mitigation License RC202 and is one of the few firms in the state that serves residential, commercial, real-estate, school, and apartment clients under one roof. We don't dabble in radon between HVAC jobs. Radon is what we do — every day, across Ottawa, Leipsic, Kalida, Glandorf, Columbus Grove, and the broader Putnam County market.

• Licensed Ohio specialist (RC202) — not a side service from a basement waterproofer or HVAC contractor.
• Real-estate transaction speed — testing scheduled within 24–48 hours, mitigation systems installed in time to clear closing.
• EPA-aligned protocols — continuous radon monitors (CRMs) and AARST/ANSI MAH-2019 testing standards.
• Transparent, published pricing — no "call for a quote" runaround.
• Commercial, school, and multifamily expertise — large-building protocols most local radon techs can't legally perform.

Our Ottawa radon testing services are designed around the two scenarios that drive 90% of calls: a real-estate transaction with a clock running, or a homeowner who just learned Ohio has some of the worst radon in America and wants the truth about their air. Here's what the best Radon Testing Near Me Ottawa service should include — and what we deliver on every job.

For closings, listings, and pre-inspection due diligence, we deploy EPA-aligned continuous radon monitors that log hourly pCi/L readings over a closed-house 48-hour period. Results are delivered as a signed, third-party-ready report — the format title companies, lenders, and buyer's agents expect. This is the top Radon Testing Near Me Ottawa OH solution for any transaction under deadline pressure.

For homeowners who want a true annual-average reading, we offer 90-day long-term tests. After any mitigation system installation, we perform a post-mitigation verification test to confirm levels are below 4.0 pCi/L — and ideally below 2.0 pCi/L, which the EPA recommends as a practical goal.

Ohio law and HUD guidelines hold commercial property owners, apartment operators, and school districts responsible for safe indoor radon levels. We perform large-building testing under AARST/ANSI MALB and MAMF protocols — placing CRMs on a grid pattern, accounting for HVAC cycles, and producing compliance documentation that satisfies HUD, lenders, and insurers. This is the professional Radon Testing Near Me Ottawa OH option for any owner with legal exposure.

We run a named referral program for Ottawa-area home inspectors who need a reliable radon partner. Inspectors get priority scheduling, white-glove handoffs to their clients, and a Special Offer structure that respects their relationship with the buyer. If you're an inspector tired of radon companies that ghost your clients mid-transaction, call us.

If your test comes back high, we don't hand you off to a stranger. Our same RC202-licensed team performs sub-slab diagnostics, designs a code-compliant active soil depressurization (ASD) system, and installs it — often within a week. That's the difference between affordable Radon Testing Near Me Ottawa OH and a fragmented experience where every step is a new vendor.

Every Radon Testing Near Me Ottawa job follows the same disciplined, EPA-aligned process. No shortcuts. No guesswork.

1. Scheduling (24–48 hours). Call or submit the form. If you're under a closing deadline, tell us the date — we'll build the schedule backward from it.
2. Closed-house conditions. We brief you on the 12-hour closed-house protocol the EPA requires for valid short-term testing — windows closed, exterior doors used only briefly, HVAC operating normally.
3. Monitor placement. A licensed technician places a calibrated continuous radon monitor on the lowest livable level, away from drafts, exterior walls, and HVAC returns, at proper breathing-zone height.
4. 48-hour data capture. The CRM logs hourly pCi/L readings, temperature, humidity, and tamper events. No mail-in canisters. No waiting on a lab.
5. Report and recommendation. You receive a signed PDF report within 24 hours of pickup, with a clear recommendation: pass, mitigate, or retest. If mitigation is needed, you get a fixed-price quote the same day.

Ottawa sits on the glaciated till plain of northwest Ohio, where shallow limestone bedrock and silty clay soils create ideal conditions for radon migration into basements and crawl spaces. We've tested homes from the historic neighborhoods near Memorial Park and the Putnam County Courthouse, to newer builds along SR 224 and Hancock County Road, to farmsteads outside Kalida and Ottoville. Pattern we see in the Ottawa market: pre-1980 basements without vapor barriers regularly test in the 6–12 pCi/L range, and finished basement bedrooms — common in this area — push the long-term exposure risk higher than the homeowner realizes.

We also serve commercial clients along Main Street, agricultural cooperatives with on-site offices, the apartment complexes near Ottawa-Glandorf schools, and property managers handling rentals across Putnam, Hancock, and Allen counties. If you need Radon Testing Near Me services in Ottawa OH or any surrounding community — Leipsic, Continental, Pandora, Columbus Grove, Glandorf, Kalida, Fort Jennings, Ottoville, or Cloverdale — we cover the entire region from our Ohio operations base.

Beyond Putnam County, our Ohio service area includes Columbus, Cleveland, Canton, Akron, and Arlington — giving us a statewide dataset on Ohio radon patterns that local one-county operators simply don't have. That's the difference between top Radon Testing Near Me Ottawa OH service and a generic inspector with a borrowed monitor.

We publish pricing because the #1 complaint about radon companies is the "call for a quote" runaround. For most single-family Ottawa homes, a real-estate-grade 48-hour radon test runs in the standard market range for licensed Ohio testing — meaningfully less than what unlicensed mail-in kits cost once you factor in retest fees and delays. Commercial and multifamily testing is quoted by building size and monitor count. Mitigation systems for typical Ottawa basements are quoted as a fixed price after a free on-site diagnostic — no surprise change orders.

Financing is available on mitigation systems. Every system we install carries a workmanship guarantee and a post-install verification test included in the price. Call for current Radon Testing Near Me Ottawa near me pricing or to lock in a closing-deadline appointment.