Radon Eliminator provides Radon Mitigation in Garrettsville, OH. Licensed Ohio radon mitigation (RC202) in Garrettsville. Call (330) 936-2727 for a free consultation.

Last updated: June 2026

Why Garrettsville Homeowners Choose Radon Eliminator

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If you live in Garrettsville, your home sits squarely inside EPA Radon Zone 1 — the highest-risk classification in the country. Portage County's glacial till soils, fractured shale bedrock, and tight basement construction create a near-perfect pathway for radon gas to seep upward from the ground and accumulate inside living spaces. The Ohio Department of Health reports that roughly 1 in 3 Ohio homes tests above the EPA action level of 4.0 pCi/L, and Garrettsville's averages run higher than the state mean.

Radon Eliminator is Ohio's licensed authority for radon mitigation — Ohio Radon Mitigation License RC202. We don't subcontract. We don't sell off-the-shelf fans and walk away. We design and install code-compliant active soil depressurization (ASD) systems that meet EPA mitigation standards and ANSI/AARST RMS-SF and RMS-MF protocols. Then we re-test the home to prove the number.

Here is what separates us from every other Radon Mitigation Garrettsville OH option you'll find online:

  • Licensed in Ohio (RC202) — we lead with our license number because most competitors bury theirs. Ohio law requires it for paid mitigation work.
  • Closing-date specialists — when your inspection report flags elevated radon and you have 10 days to close, we schedule around your deadline, not ours.
  • Multi-vertical experience — single-family homes, apartment complexes, schools, and commercial buildings throughout Portage, Geauga, Trumbull, and Summit Counties.
  • Documented results — every job ends with a post-mitigation test report you can hand to a buyer, lender, or school board.
  • Transparent pricing — most Garrettsville homes fall between $1,200 and $1,800 for a standard interior or exterior ASD system. We give you the number on the phone.

Call (330) 936-2727 for a same-day quote, or request your written estimate online.

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Our Radon Mitigation Services in Garrettsville

Radon Eliminator provides a full spectrum of EPA-aligned radon services to residential, commercial, real-estate, and institutional clients across the Garrettsville area, including Hiram, Mantua, Windham, Nelson, Freedom Township, and the rest of Portage County.

Residential Radon Mitigation System Installation

The most common job we run in Garrettsville is an interior or exterior active soil depressurization system on a single-family home. We core the slab, seal sump pits and crawl-space membranes, route schedule-40 PVC through a conditioned chase or up an exterior wall, and install a calibrated radon fan sized to the home's substructure (gravel, soil, slab-on-grade, or block). Every system gets a U-tube manometer, exterior weatherproof labeling, and a roofline or above-eave discharge per EPA guidance.

Commercial, School & Multi-Family Radon Mitigation

Apartment owners, school administrators, and commercial property managers in northeast Ohio have a legal duty of care once elevated radon is documented. We design multi-point ASD systems for larger footprints, work to ANSI/AARST RMS-MF (multifamily) and RMS-LB (large building) standards, and coordinate around tenant schedules, school calendars, and operating hours. This is a vertical most local radon shops simply don't serve.

Real-Estate Transaction Radon Testing & Mitigation

Got an inspection report that came back at 5.7 pCi/L with a closing scheduled in two weeks? This is what we do. Our Closing-Date Radon Service sequences testing, mitigation, and post-mitigation verification inside the contingency window so the deal closes on time. Buyers, sellers, and listing agents in the Crestwood, James A. Garfield, and Field school districts call us specifically for this.

Post-Mitigation Testing & System Verification

Installation isn't the finish line — the post-mitigation test is. We run a 48-hour continuous radon monitor (CRM) test 24 hours after system activation, document the reading, and provide a signed report. If the home isn't below 4.0 pCi/L, we adjust the system at no additional charge.

Existing System Inspection & Upgrades

Bought a Garrettsville home with an older radon system? We diagnose underperforming installations — undersized fans, missing manometers, illegal under-eave discharges, unsealed sumps — and bring them up to current Ohio code. Most existing-system upgrades fall between $300 and $750.

Our Radon Mitigation Process — Step by Step

radon mitigation technician inspecting basement Garrettsville OhioPhoto by AI Generated (Grok Imagine)

Every Radon Mitigation Garrettsville OH project follows the same EPA-aligned, RC202-licensed protocol. No shortcuts, no improvisation.

Step 1: Phone Consultation & Quote

Call us with your test result (or the inspection report's radon page), your home's substructure type, and your timeline. We give you a price range on the call. For most Garrettsville homes the system is $1,200–$1,800 installed, including the post-mitigation test.

Step 2: On-Site Diagnostic Visit

A licensed technician walks the basement or crawl space, checks slab condition, identifies sub-slab communication points, and confirms the cleanest fan and discharge routing. This typically takes 30–45 minutes.

Step 3: System Installation

Most residential installs are completed in a single day (4–6 hours). We seal all sub-slab penetrations, install schedule-40 PVC, mount the radon fan in an unconditioned space per code, route discharge above the roofline, and commission the U-tube manometer.

Step 4: Post-Mitigation Verification Test

Twenty-four hours after activation we deploy a continuous radon monitor for a 48-hour closed-house test. You get a signed PDF report showing the final pCi/L reading — typically under 2.0 pCi/L on Garrettsville homes.

Step 5: Warranty & Documentation Handoff

You receive the test report, system warranty paperwork, fan manufacturer warranty (typically 5 years), and our workmanship warranty. Real-estate clients get everything formatted for transfer to the buyer's file.

Local Expertise: Why Garrettsville Has a Radon Problem

Garrettsville sits at the intersection of Portage and Geauga geology — fractured Pennsylvanian-age sandstone and shale, overlain by glacial till, with a relatively shallow water table along the Eagle Creek and Silver Creek corridors. That combination produces consistently elevated soil-gas radon. We've mitigated homes off Center Street, throughout the Village near the historic St. James Episcopal Church and the Mill Creek area, in the newer subdivisions toward Nelson Ledges Road, and out into the rural parcels along SR-88 and SR-82.

Older homes near downtown Garrettsville — many built between 1880 and 1940 — typically have fieldstone or block foundations with significant gaps and dirt-floor sections. These almost always need sub-membrane depressurization in addition to sub-slab work. Newer construction in subdivisions north of town toward Hiram College tends to have poured concrete with passive radon stubs that need a fan retrofit — a smaller job, usually $750–$1,100.

We also serve the surrounding communities: Hiram, Mantua, Windham, Freedom, Nelson Township, Parkman, Middlefield, Newton Falls, and Ravenna. If you're searching for Radon Mitigation services Garrettsville OH or Radon Mitigation near me, you're inside our daily service radius.

For real-estate professionals: we run a Home Inspector & Realtor Partner Program with priority scheduling, transaction-ready documentation, and a published referral structure. Email or call to enroll.

Pricing: What Radon Mitigation Costs in Garrettsville

We publish pricing because we've heard the complaint too many times: "I called three companies and none of them would give me a straight number." Here are the real Garrettsville ranges:

  • Standard interior ASD system (poured basement): $1,200–$1,500
  • Exterior ASD system (routed up an outside wall): $1,400–$1,800
  • Crawl-space sub-membrane system: $1,600–$2,400
  • Block-wall foundation depressurization: $1,800–$2,600
  • Passive system fan retrofit: $750–$1,100
  • Post-mitigation CRM test (standalone): $150
  • Real-estate pre-listing 48-hour test: $150–$195

Financing is available for qualified homeowners, and every system includes our workmanship warranty plus the manufacturer fan warranty.

Frequently Asked Questions

How much does radon mitigation cost in Garrettsville?

Most Garrettsville homes fall between $1,200 and $1,800 for a standard active soil depressurization system, installed and post-tested. Crawl spaces and block foundations run higher ($1,600–$2,600). Passive system fan retrofits are $750–$1,100. We quote firm numbers on the phone once we know your foundation type.

What is the best radon mitigation company in Garrettsville?

The right test is simple: ask for the Ohio license number, ask if they install per ANSI/AARST RMS-SF standards, and ask whether the post-mitigation test is included. Radon Eliminator holds Ohio Radon Mitigation License RC202, installs to current AARST standards, and includes the post-mitigation CRM test in every residential job.

How do I choose a radon mitigation provider in Garrettsville?

Verify the Ohio mitigation license on the Ohio Department of Health website. Confirm they pull a permit if your municipality requires one. Get the price, fan model, warranty terms, and post-mitigation testing protocol in writing. Avoid anyone who quotes without seeing the foundation or won't share their license number.

What should I look for in radon mitigation services?

EPA-aligned design (sub-slab depressurization is the gold standard), a properly sized fan, sealed sump pits and slab penetrations, a U-tube manometer mounted in a visible location, discharge above the roofline away from windows, and a documented post-mitigation test showing levels below 4.0 pCi/L.

How long does radon mitigation take?

Installation is typically 4–6 hours for a single-family Garrettsville home. The post-mitigation verification test runs 48 hours starting 24 hours after the fan is activated. Start to documented finish: about 4 days. For real-estate closings, we can compress this further when needed.

Is radon mitigation worth the investment?

Radon is the second-leading cause of lung cancer in the U.S. and the leading cause among non-smokers, per the EPA and Surgeon General. A mitigation system that drops a home from 8 pCi/L to under 2 pCi/L cuts the resident exposure by roughly 75%. For roughly $1,500, you eliminate a Class A carcinogen from your home permanently. Yes — it's worth it.

Find Radon Eliminator Near Garrettsville, OH

Frequently Asked Questions About Radon Mitigation in Garrettsville

How much does radon mitigation cost in Garrettsville?
Most Garrettsville homes fall between $1,200 and $1,800 for a standard active soil depressurization system, installed and post-tested. Crawl spaces and block foundations run higher. Passive system fan retrofits are $750–$1,100.
What is the best radon mitigation company in Garrettsville?
Look for the Ohio license number upfront, AARST RMS-SF installation standards, and post-mitigation testing included. Radon Eliminator holds Ohio License RC202 and includes all of the above.
How do I choose a radon mitigation provider in Garrettsville?
Verify the Ohio mitigation license, confirm permitting, get price, fan model, warranty, and post-mitigation testing in writing. Avoid contractors who won't share their license number.
What should I look for in radon mitigation services?
EPA-aligned sub-slab depressurization, properly sized fan, sealed penetrations, U-tube manometer, discharge above the roofline, and a post-mitigation test confirming levels under 4.0 pCi/L.
How long does radon mitigation take?
Installation runs 4–6 hours. The post-mitigation 48-hour test starts 24 hours after activation. Total documented turnaround is about 4 days, compressible for real-estate closings.
Is radon mitigation worth the investment?
Radon is the leading cause of lung cancer in non-smokers per the EPA. Mitigation typically cuts exposure by 75% or more and permanently removes a Class A carcinogen — for roughly $1,500.

Get Your Garrettsville Radon Mitigation Quote Today

Whether you're racing a closing deadline, protecting your family, or managing a school or apartment complex — Radon Eliminator delivers licensed (RC202), EPA-aligned, documented radon mitigation across Garrettsville and all of northeast Ohio. Call now for a same-day phone quote, or request a written estimate online. Most systems installed within 5 business days.Call (330) 936-2727 or request your free quote online.

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Radon Eliminator Near Garrettsville

Visit our nearest location or call us at 330-622-0434 for service in Garrettsville.