Radon Eliminator provides Radon Mitigation in Port Washington, OH. Licensed Ohio radon mitigation in Port Washington (RC202). Call (330) 660-4565 for a free consultation.

Last updated: June 2026

Port Washington's Licensed Radon Mitigation Team (Ohio License RC202)

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If you just opened your home inspection report and saw a radon number above 4.0 pCi/L, you have a real problem with a real fix. Radon Eliminator provides Radon Mitigation Port Washington OH homeowners and real-estate professionals can trust — installed by Ohio-licensed radon mitigation specialists (License RC202) using EPA-aligned protocols. We don't sell fans. We sell a documented number under 4.0 pCi/L, a clean install, and a system that passes post-mitigation testing the first time.

Tuscarawas County sits inside one of the highest radon zones in the country. Ohio EPA data places much of east-central Ohio in Zone 1 — the most elevated radon-risk classification — which means homes in Port Washington, Newcomerstown, Gnadenhutten, Dennison, and Uhrichsville frequently test above the EPA action level. Older farmhouses, basements cut into shale and limestone, and tight modern builds along SR-36 and US-250 all show elevated readings on a regular basis.

We built Radon Eliminator for the moments when this actually matters: a closing 14 days out, a school board with a compliance deadline, an apartment complex with a liability exposure, or parents who just learned their kids' bedrooms have been at 8.4 pCi/L for years. Call (330) 660-4565 for same-week service in Port Washington.

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Why Choose Radon Eliminator for Radon Mitigation in Port Washington

Most Ohio radon contractors bury their license number, dodge straight pricing, and treat real-estate-deadline jobs as a nuisance. We do the opposite.

  • Ohio License RC202 — stated upfront. Ohio law requires a licensed mitigation specialist to install any radon reduction system. Ask any contractor for their RC number before they touch your home. Ours is RC202.
  • Closing-Date Radon Service. We schedule testing and mitigation around your real-estate timeline — not ours. Inspection period ending Friday? We test Monday, install Wednesday, post-test Friday morning.
  • Guaranteed under 4.0 pCi/L. Every system we install is engineered and warrantied to bring your home below the EPA action level. If post-mitigation testing reads above, we return and adjust at no cost.
  • Multi-vertical depth. Single-family homes, commercial buildings, schools, and apartment complexes — we are one of the few Ohio radon companies with documented experience across all four. Property managers and school districts have a clear call.
  • Home-inspector referral partner program. Inspectors across east-central Ohio refer their radon-flagged reports to us because we close the loop fast and protect their client relationship.
  • Clean install, every time. Exterior vent stacks routed properly, interior runs concealed where possible, sealed sumps, manometer mounted at eye level, labeled electrical. Your house should not look like a science experiment when we leave.

Our Radon Mitigation Services in Port Washington, OH

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We provide full-spectrum radon services for every property type in Port Washington and the surrounding Tuscarawas County area.

Residential Radon Mitigation System Installation

Sub-slab depressurization (SSD) is the gold-standard fix for most Port Washington homes — a sealed suction point under the basement slab, PVC piping routed up and out, and a properly sized inline radon fan. For homes with crawlspaces (common in older Port Washington properties off Main Street and along the Tuscarawas River), we use sub-membrane depressurization with reinforced 12-mil vapor barrier and sealed perimeters. Typical residential installations are completed in one day, with post-mitigation testing 48 hours later.

Real-Estate Transaction Radon Testing & Mitigation

This is our specialty. When a buyer's inspection flags radon during the option period, every day counts. We provide expedited EPA-aligned short-term testing (48-hour continuous radon monitors, not mail-in kits), same-week mitigation installation when the result comes back high, and post-mitigation verification documentation your title company and lender will accept. We coordinate directly with agents on both sides of the deal.

Commercial, School & Apartment Complex Mitigation

Ohio schools and licensed childcare facilities have radon testing obligations, and commercial landlords carry real liability when tenants are exposed. We design multi-point mitigation systems for larger footprints — office buildings, manufacturing facilities, school wings, and multi-unit residential. Every commercial job includes engineered drawings, sealed permits where required, and building-wide post-mitigation testing across multiple zones.

Existing System Inspection, Diagnosis & Upgrade

Inherited a system that doesn't work? We diagnose underperforming systems — wrong fan size, leaking suction points, improper venting, dead manometers — and bring them back into EPA compliance. Most upgrades cost a fraction of a full replacement.

Post-Mitigation Testing & Performance Verification

Every mitigation we install includes follow-up testing using continuous radon monitors calibrated to EPA standards. You receive a written report with hourly readings, average pCi/L, and system performance documentation suitable for real-estate files, school board records, or property management archives.

Our Radon Mitigation Process — From Call to Confirmed Under 4.0 pCi/L

  1. Site assessment & diagnostic. We evaluate your foundation type (basement, slab-on-grade, crawlspace, or mixed), existing sump and drain tile, soil conditions, and HVAC layout. Port Washington homes vary wildly — a 1920s farmhouse off Township Road needs a different design than a newer build in a subdivision.
  2. System design & clear written quote. You get a fixed price in writing before we start. No "we'll see when we get there." Most Port Washington residential systems fall in the $1,200–$1,900 range, with complex multi-suction or commercial designs quoted individually.
  3. Permit & installation. One-day install for most homes. Suction points cored, PVC routed, fan installed in an unconditioned space (exterior or attic, never living space), manometer mounted, sumps sealed, electrical permitted and labeled.
  4. 48-hour post-mitigation test. Continuous radon monitor placed in the lowest livable area. Hourly data captured.
  5. Documentation delivered. Final report, system warranty, and EPA-aligned test results emailed to you, your agent, and your lender if applicable.

Local Expertise: Why Port Washington Homes Test High

Port Washington sits in southern Tuscarawas County, along the Tuscarawas River corridor and the SR-36 / SR-416 junction. The geology here — fractured Pennsylvanian-age sandstone and shale overlaying uranium-bearing bedrock — is exactly the kind that produces elevated indoor radon. The U.S. EPA classifies Tuscarawas County as Zone 1 (highest radon potential), predicting average indoor screening levels above 4.0 pCi/L.

We regularly mitigate homes throughout the village of Port Washington, as well as nearby Newcomerstown, Gnadenhutten, Stone Creek, Tuscarawas, Dennison, Uhrichsville, New Philadelphia, and Dover. We also serve school districts and commercial properties across Tuscarawas, Coshocton, Holmes, and Harrison counties. Our crews routinely travel I-77 and US-36 for jobs across east-central Ohio.

Older Port Washington homes — especially the stock built before slab vapor barriers became standard — tend to read between 5 and 15 pCi/L without mitigation. Newer, tighter homes with sealed envelopes can read even higher because radon accumulates faster when natural air exchange is low. There is no "safe" age or style of house in this zip code. The only way to know is to test.

Pricing & What to Expect

We publish straight pricing because the runaround is half the reason people hate calling contractors.

  • Short-term radon test (real-estate grade, 48-hour continuous monitor): typically $145–$195
  • Residential mitigation system (single suction, basement): typically $1,200–$1,700
  • Residential mitigation (crawlspace or multi-suction): typically $1,600–$2,400
  • Commercial / multi-unit / school systems: quoted per site after walkthrough
  • Post-mitigation verification test: included with installation

Financing is available for qualified homeowners, and our systems carry a workmanship warranty plus a manufacturer warranty on the radon fan (typically 5 years).

Frequently Asked Questions About Radon Mitigation in Port Washington

How much does radon mitigation cost in Port Washington?

Most single-family residential systems in Port Washington run between $1,200 and $1,900 installed. Crawlspaces, multi-suction designs, and commercial properties cost more and are quoted after a walkthrough. We provide written fixed pricing — never hourly or "time and materials."

What is the best radon mitigation company in Port Washington?

Look for three things: (1) a current Ohio Radon Mitigation Specialist license — ours is RC202, (2) EPA-aligned protocols and post-mitigation testing included, and (3) a written guarantee that the system will bring levels under 4.0 pCi/L. Radon Eliminator meets all three and specializes in real-estate-deadline jobs across east-central Ohio.

How do I choose a radon mitigation provider in Port Washington?

Ask for the contractor's Ohio RC license number before signing anything. Get the quote in writing with a fixed price. Confirm the system carries a guarantee to reduce radon below 4.0 pCi/L and that post-mitigation testing is included. Avoid anyone who can't or won't answer those questions in plain language.

What should I look for in radon mitigation services?

A proper system includes: a sealed sub-slab suction point, schedule-40 PVC piping, an appropriately sized inline radon fan installed in a non-livable space, exterior venting above the roofline and away from windows, a U-tube manometer for ongoing monitoring, and sealed sump pits and floor cracks. Anything less is incomplete.

How long does radon mitigation take?

Most Port Washington residential installs are completed in 4 to 8 hours in a single day. Post-mitigation testing requires another 48 hours after the system is energized. From first call to documented under 4.0 pCi/L, we typically deliver in under a week — faster for real-estate closings.

Is radon mitigation worth the investment?

Radon is the second-leading cause of lung cancer in the U.S. according to the EPA and Surgeon General, responsible for an estimated 21,000 deaths per year. A mitigation system that costs roughly the price of a furnace replacement reduces a confirmed carcinogen in your air for the life of the home. In real-estate transactions, an installed and documented system also preserves the sale price and prevents the deal from collapsing.

Is 4.2 pCi/L actually dangerous?

The EPA action level is 4.0 pCi/L, meaning at or above that number mitigation is recommended. At 4.2 pCi/L, your lifetime lung cancer risk is roughly equivalent to smoking about half a pack of cigarettes a day. It is not an emergency, but it is not a number to ignore — especially if anyone sleeps in a basement bedroom.

Schedule Radon Mitigation in Port Washington Today

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Whether your inspection report just came back hot, your closing is two weeks out, or you simply want to know what your family is breathing — we can help. Radon Eliminator is Ohio-licensed (RC202), EPA-aligned, and built around the deadlines that actually matter. Call (330) 660-4565 or request a written quote online.

Find Radon Eliminator Near Port Washington, OH

Frequently Asked Questions About Radon Mitigation in Port Washington

How much does radon mitigation cost in Port Washington?
Most single-family residential systems in Port Washington cost between $1,200 and $1,900 installed. Crawlspaces, multi-suction designs, and commercial properties are quoted individually. We provide fixed written pricing before work begins.
What is the best radon mitigation company in Port Washington?
Choose a company with a current Ohio Mitigation Specialist license (Radon Eliminator is RC202), EPA-aligned protocols, included post-mitigation testing, and a written guarantee that levels will fall below 4.0 pCi/L.
How do I choose a radon mitigation provider in Port Washington?
Verify the contractor's Ohio RC license number, get a fixed written quote, and confirm post-mitigation testing and a sub-4.0 pCi/L guarantee are included. Avoid contractors who avoid these questions.
What should I look for in radon mitigation services?
A sealed sub-slab suction point, schedule-40 PVC piping, properly sized inline radon fan in a non-living space, exterior venting above the roofline, U-tube manometer, and sealed sumps and cracks.
How long does radon mitigation take?
Most Port Washington residential installations are completed in 4 to 8 hours in a single day. Post-mitigation testing takes an additional 48 hours. Total project time from first call to documented result is typically under one week.
Is radon mitigation worth the investment?
Yes. Radon is the second-leading cause of lung cancer in the U.S., causing roughly 21,000 deaths per year. A mitigation system permanently reduces a known carcinogen in your home and protects real-estate value during transactions.

Get Your Port Washington Home Under 4.0 pCi/L — Guaranteed

Licensed Ohio radon mitigation (RC202). Real-estate deadlines met. Written pricing, EPA-aligned testing, documented results. Call now or request a quote online.

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Radon Eliminator Near Port Washington

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