Radon Eliminator provides Radon Mitigation in Alger, OH. Licensed Ohio radon mitigation in Alger, OH (RC202). Call (330) 723-6611 for a free consultation.

Last updated: June 2026

Why Alger Homeowners Call Radon Eliminator First

radon mitigation system installation basement Ohio homePhoto by AI Generated (Grok Imagine)

Ohio has one of the highest radon exposure levels in the United States, and Hardin County — including Alger and the surrounding villages of McGuffey, Dunkirk, and Mount Victory — sits inside the EPA's Zone 1, the highest predicted radon zone on the national map. That means the average indoor level here is expected to exceed the EPA action threshold of 4.0 pCi/L before any mitigation is done. If your inspector flagged elevated radon, the number is not a surprise to us. It is the rule in this part of Ohio, not the exception.

Radon Eliminator is a licensed Ohio radon contractor (Ohio Mitigation License RC202) providing Radon Mitigation Alger OH property owners can document, defend at closing, and rely on for the life of the home. We install ASD (active soil depressurization) systems built to the AARST/ANSI standards Ohio Department of Health enforces. Every install ends with a post-mitigation test, and every test result is delivered in writing.

  • Ohio License RC202 — stated upfront on every quote, contract, and final report
  • Closing-Date Radon Service — testing and mitigation timed to your purchase agreement, not our calendar
  • Guaranteed result under 4.0 pCi/L — in writing, with post-mitigation verification testing included
  • Multi-vertical experience — single-family homes, apartment complexes, schools, and commercial buildings
  • Home-inspector partner program — published referral pricing for Alger-area inspectors

Call (330) 索-RADON or request a written quote online. Most Alger jobs are scoped within 24 hours and installed within 5 business days.

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Radon Mitigation Services We Provide in Alger, OH

We are a full-scope radon contractor. That matters in Alger because the housing stock here is mixed — older farmhouses with stone foundations off State Route 235, mid-century ranches on slab in the village proper, newer builds with poured basements toward the Ottawa River, and commercial buildings near the rail corridor. One mitigation template does not fit all of them. Below is what we actually do, not a marketing list.

Residential Radon Mitigation System Installation

Sub-slab depressurization for basement and slab-on-grade homes, sub-membrane systems for crawl spaces, and combination systems for homes with mixed foundations. Every system uses a Radonaway or Festa fan sized to the soil permeability of your specific lot, a sealed PVC riser, an exterior or interior routing chosen for both efficacy and curb appeal, and a U-tube manometer for daily visual verification. Installs in Alger typically run $1,295 to $1,850 depending on foundation type and run length.

Residential and Commercial Radon Testing

EPA-aligned 48-hour continuous radon monitor (CRM) tests for real-estate transactions and 90-day passive tests for owner-occupant baselines. CRM testing produces hour-by-hour data on a tamper-flagged device — the standard required by most lenders and relocation companies. Test results are emailed as a PDF within 24 hours of pickup.

Commercial, Apartment, and School Radon Programs

Multi-family and commercial property owners in Ohio are legally exposed when tenants or staff are knowingly housed in elevated-radon environments. We run multi-unit testing campaigns, design mitigation for buildings with multiple slabs and HVAC zones, and provide the documentation packages property managers, school boards, and ownership groups need for compliance files. We currently serve property owners in Alger, Kenton, Ada, Lima, and Findlay.

Existing System Inspection, Diagnosis, and Upgrade

If you bought a home in Alger with a system already installed and the level is creeping back up, we diagnose the fan, manometer reading, seal integrity, and discharge routing. Common failures we find: undersized fans on homes that have been finished out, cracked suction-pit seals, and discharge points that violate the 10-foot-from-window rule. Diagnostic visits start at $189 and are credited toward any required upgrade.

Post-Mitigation Verification Testing

Required by EPA protocol and by us. After your fan has run continuously for at least 24 hours (and no more than 30 days), we deploy a CRM to confirm the system has driven indoor radon below 4.0 pCi/L. The result is documented and delivered to you, your agent, and your lender if needed.

Our Radon Mitigation Process in Alger

radon technician installing PVC mitigation pipe basementPhoto by AI Generated (Grok Imagine)

Five steps. No improvisation. This is the same protocol we use whether you are a single homeowner on West Main Street or an apartment owner with 32 units.

  1. Diagnostic walk-through (Day 1). A licensed technician inspects the foundation, identifies the slab pour, locates the optimal suction point, and confirms electrical access for the fan. You receive a written quote before we leave.
  2. System design and permit (Day 1–2). We size the fan to your soil, draft the routing, and pull any local permits required by the Village of Alger or Hardin County building department.
  3. Installation (Day 3–5, typically one day on site). Suction point cored, sealed pit installed, PVC routed through the conditioned envelope or up an exterior wall, fan mounted above the highest occupied level, manometer installed, electrical tied in, all penetrations sealed with polyurethane.
  4. Post-mitigation CRM test (Day 6–9). A 48-hour continuous monitor confirms the level is below 4.0 pCi/L. Result is delivered as a signed PDF.
  5. Documentation package. You receive the installer license number (RC202), system warranty, manometer reading instructions, and the post-mitigation test result — everything a buyer, lender, or compliance file requires.

Local Expertise: Why Alger and Hardin County Need Radon Attention

Alger sits on the western edge of Hardin County in a region of glacial till and Devonian-era shale — both geological features associated with elevated soil-gas radon. The Ohio Department of Health's county-level data places Hardin County average indoor readings above the EPA 4.0 pCi/L threshold, alongside neighboring Logan, Auglaize, and Hancock counties. If you live anywhere from the village center near the Ohio Northern rail line out to the farms along Township Road 95, you are in a zone where testing is not optional and elevated results are normal.

We have installed systems across Alger, McGuffey, Dunkirk, Forest, Mount Victory, Kenton, and Ada — including pre-1940 farmhouses with rubble foundations (the hardest installs in Ohio), 1970s ranches with finished basements used as bedrooms, and newer construction with passive radon stubs that need an active fan to actually do anything. We know what works on each foundation type in this soil because we have installed it, retested it, and warrantied it here.

If you are searching for the best Radon Mitigation Alger homeowners trust, or comparing top Radon Mitigation Alger OH contractors, the question to ask any company is simple: What is your Ohio license number, and will you put a guaranteed sub-4.0 pCi/L result in writing? Ours is RC202. Yes, we will.

Pricing: Affordable Radon Mitigation Alger Homeowners Can Plan Around

One of the loudest complaints we hear about other contractors: nobody will give a straight price. Here is ours.

  • Standard basement or slab home (sub-slab depressurization): $1,295 – $1,650
  • Crawl space (sub-membrane system): $1,650 – $2,250
  • Combination foundations: $1,850 – $2,650
  • 48-hour real-estate radon test (CRM): $165
  • Post-mitigation verification test: Included with every install
  • Existing system diagnostic visit: $189 (credited toward repairs)
  • Commercial / multi-family: Custom quoted after site walk

Financing is available through GreenSky for qualifying homeowners — 0% promotional plans are commonly approved for jobs over $1,500. Every install carries a 5-year system warranty and a guarantee that post-mitigation levels will be below 4.0 pCi/L, or we return and modify the system at no additional charge.

For Real-Estate Agents, Home Inspectors, and Buyers on a Deadline

If your purchase agreement has a radon contingency and the clock is running, this is what we do. We are the team agents in Logan, Hardin, and Hancock counties call when a deal needs a defensible test result and, if necessary, a complete mitigation install before closing — typically inside 7 to 10 business days.

Our Home Inspector Partner Program provides Alger-area inspectors with priority scheduling, transparent referral pricing, and same-day quote turnaround for their clients. If you are an inspector and you have been referring radon work to a contractor who treats your closing dates as an inconvenience, call us and we will fix that.

Frequently Asked Questions About Radon Mitigation in Alger

How much does radon mitigation cost in Alger?

Standard residential radon mitigation in Alger ranges from $1,295 to $1,850 for most single-family homes. Crawl space systems and combination foundations run higher — $1,650 to $2,650. Commercial and multi-family installs are quoted after a site walk. Every quote includes the post-mitigation verification test.

What is the best radon mitigation company in Alger?

The objective answer: any licensed Ohio radon mitigation contractor (you can verify license status at the Ohio Department of Health) that will provide a written sub-4.0 pCi/L guarantee, a documented post-mitigation test, and an itemized scope before deposit. Radon Eliminator (Ohio License RC202) provides all three on every Alger job.

How do I choose a radon mitigation provider in Alger?

Ask for the Ohio mitigation license number — Ohio requires one and many out-of-state operators do not have it. Confirm AARST/ANSI compliance. Require a written post-mitigation test included in the price. Ask for the fan brand and warranty. Get the discharge point shown on a diagram before install begins so you are not surprised by exterior pipe routing.

What should I look for in radon mitigation services?

A sealed suction pit, properly sized fan mounted above the highest occupied level (never in the basement), all discharge above the roofline and 10 feet from any window or operable opening, a U-tube manometer for ongoing verification, sealed slab penetrations, and a written post-test confirming sub-4.0 pCi/L.

How long does radon mitigation take?

Most Alger residential installs are completed in one day on site. From the time you accept the quote to the time you have a documented sub-4.0 pCi/L result in hand, plan on 5 to 9 business days. Real-estate-deadline jobs can be compressed further when needed.

Is radon mitigation worth the investment?

Radon is the second-leading cause of lung cancer in the United States and the leading cause among non-smokers, according to the EPA and Surgeon General. At a typical install cost under $1,700 and an operating cost of roughly $5 per month in electricity, mitigation in a Zone 1 county like Hardin is one of the highest-value home health investments available — and in a real-estate transaction it almost always preserves the deal.

Find Radon Eliminator Near Alger, OH

Frequently Asked Questions About Radon Mitigation in Alger

How much does radon mitigation cost in Alger?
Standard residential radon mitigation in Alger ranges from $1,295 to $1,850. Crawl space and combination-foundation systems run $1,650 to $2,650. Every Radon Eliminator quote includes the post-mitigation verification test and a written sub-4.0 pCi/L guarantee.
What is the best radon mitigation company in Alger?
Choose a licensed Ohio radon contractor that publishes its license number, guarantees post-mitigation results below 4.0 pCi/L in writing, and includes verification testing. Radon Eliminator (Ohio License RC202) provides all three.
How do I choose a radon mitigation provider in Alger?
Verify the Ohio mitigation license number, confirm AARST/ANSI standard compliance, require an included post-mitigation test, and get the discharge routing diagrammed before install. These four checks eliminate 90% of bad installs.
What should I look for in radon mitigation services?
A sealed suction pit, correctly sized fan mounted above the highest occupied level, code-compliant discharge above the roofline, a U-tube manometer, sealed slab penetrations, and a written post-test confirming sub-4.0 pCi/L.
How long does radon mitigation take?
One day on site for most Alger homes. From accepted quote to documented post-mitigation test result, plan on 5 to 9 business days. Real-estate-deadline jobs can be compressed when needed.
Is radon mitigation worth the investment?
Yes. Radon is the second-leading cause of lung cancer in the U.S. With install costs under $1,700 and roughly $5 per month to operate, mitigation in Hardin County (EPA Zone 1) is among the highest-value home health investments available.

Get a Written Radon Mitigation Quote for Your Alger Property — Today

Ohio License RC202. EPA-aligned testing. Guaranteed post-mitigation results under 4.0 pCi/L, in writing. Closing-date scheduling for real-estate transactions across Alger, Kenton, Ada, and the rest of Hardin County. Call now for a same-day quote or request one online and we will respond within one business hour.Call (330) 723-6611 or request your written quote online. Home inspectors — ask about our Partner Program pricing.

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Radon Eliminator Near Alger

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