Radon Eliminator provides Radon Mitigation in Hillsboro, OH. Licensed Ohio radon mitigation in Hillsboro (RC202). Call (330) 487-6610 for a free consultation.

Last updated: June 2026

Hillsboro's Licensed Radon Mitigation Authority (Ohio License RC202)

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Radon Mitigation Hillsboro OH starts with one question: is the company you're hiring actually licensed by the State of Ohio? Radon Eliminator holds Ohio Radon Mitigation License RC202, and we put that number on every proposal, every system label, and every post-mitigation report we hand to a buyer, seller, or building owner in Highland County.

Hillsboro sits in one of Ohio's elevated radon zones. The EPA and the Ohio Department of Health classify large portions of southwestern Ohio — including Highland, Clinton, Adams, and Brown counties — as areas where indoor radon routinely tests above the 4.0 pCi/L action level. If your inspection report just came back at 4.2, 7.8, or 12.1 pCi/L, you are not an outlier. You're typical for the geology under your feet.

What you need now is a calm, licensed professional who can tell you exactly what the number means, install a permanent mitigation system that meets ANSI/AARST standards, and document a post-mitigation reading below 4.0 pCi/L before your closing date. That's what we do. We don't sell fans. We sell a finished result.

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Why Choose Radon Eliminator for Radon Mitigation in Hillsboro

Most Hillsboro homeowners find us the same way: a home inspector flagged elevated radon, the closing is two or three weeks out, and the first three contractors they called either wouldn't quote a price or couldn't start for a month. Here's what separates the best Radon Mitigation Hillsboro homeowners can hire from the rest of the field:

  • Ohio License RC202 — stated upfront. We lead with our license number because Ohio law requires it and because most competitors hide theirs. You can verify us with the Ohio Department of Health before we ever pull into your driveway.
  • Closing-Date Radon Service. Tell us your closing date. We work backward from it. Testing, system design, install, and post-mitigation verification are scheduled to hit your title company's deadline — not ours.
  • Guaranteed result under 4.0 pCi/L. Every residential mitigation system we install in Hillsboro is guaranteed to bring indoor radon below the EPA action level, verified by a post-mitigation test we hand you in writing.
  • Multi-vertical expertise. Single-family homes in Hillsboro, apartment complexes off North High Street, school buildings, and commercial properties across Highland County. We are one of the few Ohio contractors equipped for large-building mitigation, not just basements.
  • Transparent, flat pricing. A typical Hillsboro home mitigation runs $1,450 to $2,200 depending on foundation type, system routing, and electrical access. You get the number on the phone, not after a high-pressure in-home pitch.

That combination — licensed, fast, documented, priced clearly — is why real-estate agents in Hillsboro, Greenfield, Leesburg, and Lynchburg keep our number in their phones.

Radon Mitigation Services We Provide in Hillsboro, OH

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Radon Eliminator delivers a full scope of EPA-aligned radon services for Hillsboro properties. Whether you need a 48-hour test before a closing or a multi-suction-point system for a 30-unit apartment building, we install to ANSI/AARST RMS-LB and RMS-MFLB standards.

Residential Radon Mitigation System Installation

Sub-slab depressurization is the gold-standard mitigation method for the basements, crawl spaces, and slab-on-grade foundations common across Hillsboro neighborhoods. We core a suction point through your slab, route schedule-40 PVC up through an unobtrusive chase or along an exterior wall, and install a calibrated radon fan that vents above the roofline per EPA guidance. Clean install, manometer in place, labeled at the panel.

Commercial, Apartment, and School Radon Mitigation

Ohio law makes commercial property owners, apartment complex operators, and school districts legally responsible for safe radon levels in occupied spaces. We design multi-point mitigation systems for large slabs, conduct compartmentalized testing across multi-unit buildings, and provide the documentation your liability carrier or school board needs on file.

EPA-Aligned Radon Testing (Pre- and Post-Mitigation)

Fast, defensible radon testing using continuous radon monitors (CRMs) — the same device class used in real-estate transactions per the AARST MAH-2019 protocol. Results in 48 hours, with a written report suitable for buyers, lenders, and title companies. Post-mitigation testing is included on every system we install.

Inspection and Upgrade of Existing Radon Systems

Bought a Hillsboro home with an old radon system and no idea if it's still working? We inspect the manometer, fan performance, suction-point seal, and routing, then test the home. If the system is undersized or the fan has failed (typical lifespan is 8–12 years), we upgrade it to current code.

Home Inspector Partner Program

Hillsboro and Highland County home inspectors who refer radon testing and mitigation to Radon Eliminator get priority scheduling, a published referral structure, and direct-to-agent reporting that protects your professional relationship with the buyer. Call us about the inspector program.

Our Hillsboro Radon Mitigation Process — From Call to Cleared Closing

Here is exactly how a professional Radon Mitigation Hillsboro OH project runs when you hire Radon Eliminator. No surprises, no shifting timelines.

  1. Phone consult and flat quote (same day). We ask about foundation type, basement layout, the test result you're holding, and your closing date. You get a price range on the call.
  2. On-site diagnostic visit. A licensed RC202 technician inspects the foundation, identifies the optimal suction point, plans the vent routing, and confirms the fixed price in writing.
  3. System installation (typically one day). Most Hillsboro single-family homes are mitigated in 4–6 hours. Larger homes, multiple foundation types, or commercial buildings take longer and are scheduled accordingly.
  4. Post-mitigation testing (48–72 hours). A continuous radon monitor runs in the lowest livable area to verify the system has driven radon below 4.0 pCi/L. We email the report directly to you, your agent, and the title company if requested.
  5. Documentation and warranty. You receive system labeling, a written workmanship warranty, the manufacturer's fan warranty, and a clean closing file.

Local Radon Expertise: Why Hillsboro Homes Test High

Hillsboro sits on the edge of the Cincinnati Arch, with shallow limestone and shale formations that are well-documented uranium-bearing geology. That's why so many homes from the historic district around East Main Street and Governor Trimble Place to newer subdivisions off SR-73 and US-62 produce elevated radon readings. The geology doesn't care how new your house is — we routinely mitigate homes built in 2023 with readings above 8 pCi/L.

We work throughout Highland County and the surrounding region: Hillsboro, Greenfield, Leesburg, Lynchburg, Mowrystown, Sinking Spring, and out to Wilmington, Washington Court House, and Chillicothe. Crews stage out of our Akron base and our regional Ohio operations, with same-week scheduling standard for Hillsboro real-estate jobs.

Older Hillsboro homes — particularly those with stone foundations, fieldstone crawl spaces, or basement additions tied into original 1800s structures — need a thoughtful mitigation design. A generic fan-on-a-pipe install will not solve those systems. Our diagnostic visit identifies whether you need sub-membrane depressurization for crawl spaces, multiple suction points for additions, or sealing work before the fan goes in.

For Hillsboro property owners searching for top Radon Mitigation Hillsboro OH services or affordable Radon Mitigation Hillsboro options, the honest answer is that the right system for your home depends on its foundation. We'll tell you what yours needs and what it costs — on the phone, before we drive out.

Frequently Asked Questions About Radon Mitigation in Hillsboro

How much does radon mitigation cost in Hillsboro?

Most single-family Hillsboro homes fall between $1,450 and $2,200 for a complete sub-slab depressurization system, including the radon fan, PVC routing, manometer, electrical, post-mitigation testing, and warranty. Crawl spaces, multiple foundation types, or large square footage can run higher. We quote a firm price after a brief phone consultation — no high-pressure sales visit required.

What is the best radon mitigation company in Hillsboro?

The best Radon Mitigation Hillsboro homeowners can hire is a contractor that (1) holds a current Ohio Radon Mitigation License — ours is RC202, (2) installs to ANSI/AARST standards, (3) provides written post-mitigation test results, and (4) guarantees the system will reduce radon below 4.0 pCi/L. Radon Eliminator does all four on every job.

How do I choose a radon mitigation provider in Hillsboro?

Ask for their Ohio license number before anything else — if they can't produce it, stop the conversation. Ask whether post-mitigation testing is included. Ask what happens if the post-test still shows elevated radon. Ask for a flat price, not an hourly estimate. A professional Radon Mitigation Hillsboro OH provider will answer all four in writing.

What should I look for in radon mitigation services?

Ohio RC202 licensing, ANSI/AARST-compliant system design, schedule-40 PVC (not thin-wall), a labeled u-tube manometer, fan venting above the roofline, dedicated circuit, and a written warranty on both workmanship and the fan. The system should be clean, code-compliant, and quiet.

How long does radon mitigation take?

Installation on a typical Hillsboro home takes 4 to 6 hours. Post-mitigation testing requires another 48 hours of monitoring. From first phone call to documented closing-ready result, most real-estate jobs complete in 5 to 9 days.

Is radon mitigation worth the investment?

Radon is the second-leading cause of lung cancer in the United States according to the EPA and Surgeon General, and Ohio has some of the highest residential radon exposure levels in the country. A $1,800 mitigation system that runs for 10+ years and brings your home from 8 pCi/L to under 2 pCi/L is one of the highest-return health investments a homeowner can make. For real-estate transactions, it is also frequently the difference between a deal closing and a deal collapsing.

Schedule Hillsboro Radon Mitigation Before Your Closing Date

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If your inspection report flagged radon and the clock is running, call now. Same-day quotes, same-week installation, documented results under 4.0 pCi/L. Ohio License RC202.

Request a written quote or call our Hillsboro line directly. We also serve property owners searching for Radon Mitigation Hillsboro near me, Radon Mitigation services Hillsboro OH, and Radon Mitigation top Hillsboro OH providers across Highland County.

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Frequently Asked Questions About Radon Mitigation in Hillsboro

How much does radon mitigation cost in Hillsboro?
Most single-family Hillsboro homes range from $1,450 to $2,200 for a complete sub-slab depressurization system, including the fan, PVC, manometer, electrical, post-mitigation test, and warranty. We quote a firm price after a short phone consultation.
What is the best radon mitigation company in Hillsboro?
Look for a contractor with a current Ohio Radon Mitigation License (Radon Eliminator holds RC202), ANSI/AARST-compliant installations, included post-mitigation testing, and a written guarantee to bring radon below 4.0 pCi/L.
How do I choose a radon mitigation provider in Hillsboro?
Ask for their Ohio license number, confirm post-mitigation testing is included, request a flat price in writing, and verify what happens if the post-test still reads above 4.0 pCi/L. A professional provider will answer all four clearly.
What should I look for in radon mitigation services?
Ohio RC202 licensing, ANSI/AARST design standards, schedule-40 PVC, a labeled u-tube manometer, fan venting above the roofline on a dedicated circuit, and written warranties on workmanship and the fan.
How long does radon mitigation take?
Most Hillsboro homes are installed in 4 to 6 hours, with 48 hours of post-mitigation monitoring. From first call to documented, closing-ready result is typically 5 to 9 days.
Is radon mitigation worth the investment?
Yes. Radon is the second-leading cause of lung cancer per the EPA, Ohio has elevated regional exposure, and a properly installed system runs 10+ years while bringing levels well below the 4.0 pCi/L action threshold. It also keeps real-estate deals on track.

Closing Soon? Get Hillsboro Radon Mitigation Scheduled Today.

Ohio-licensed (RC202) radon mitigation, EPA-aligned testing, and a documented post-mitigation result under 4.0 pCi/L — built around your closing date. Call now for a flat-price quote, or request a written proposal online.

Call (330) 487-6610
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Radon Eliminator Near Hillsboro

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