Brick family home with landscaped front yard in a Greater Cincinnati neighborhood

Cincinnati Radon Mitigation

Radon Mitigation in Cincinnati, Ohio

We install active soil depressurization systems built around your foundation type. Every job includes a post-install verification test so you know the level actually dropped.

  • Licensed & Insured
  • Locally Owned
  • Written Estimates
  • Post-Install Verification
Interior view of a basement foundation being evaluated for radon mitigation

Ready to get your home below 4.0 pCi/L?

Describe your house and we will send back a written price, a timeline, and what the installation actually involves.

4.0 pCi/L

EPA action level

Mitigation is recommended at or above this reading

1 in 15

U.S. homes above the threshold

The EPA's estimate of homes exceeding 4.0 pCi/L

< 2.0 pCi/L

Typical post-mitigation result

What a properly designed system usually achieves

ANSI/AARST

Installation standard

The national consensus standard for radon mitigation systems

Diagram showing how a mitigation system intercepts soil gas beneath a slab and vents it above the roofline

Why Mitigation Matters

Southwest Ohio sits on geology that produces radon

The glacial soils and limestone-shale bedrock across Greater Cincinnati generate radon gas as naturally occurring uranium decays underground. That gas follows the path of least resistance — up through slab cracks, sump pits, block walls, and utility penetrations — and collects inside the house.

Because the gas is colorless and odorless, a measurement is the only way to know your level. The EPA recommends acting at 4.0 pCi/L or above, and much of this region falls in their highest-risk zone.

Mitigation works by reversing the pressure difference that pulls soil gas indoors. A sealed suction point beneath the slab, a continuously running fan, and a discharge pipe above the roofline redirect the gas outside before it reaches the living space. A well-designed system typically brings levels below 2.0 pCi/L.

Common radon questions answered

Systems We Install

Mitigation designed for how your home is built

The foundation type — basement, crawlspace, slab on grade, or a combination — determines the system design. Each of these is a different installation, not a different product.

Residential Radon Mitigation

Active soil depressurization matched to your foundation — whether it sits on a basement, crawlspace, slab on grade, or a combination.

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Radon During a Home Sale

Mitigation scheduled to fit inspection timelines, keeping real estate transactions on track for buyers and sellers.

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Rough-Ins for New Builds

Passive and active rough-ins fitted while the slab is accessible — the stage where the work is simplest and least disruptive.

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Commercial & Multi-Family

Grid measurement, engineered system design, and installation coordinated around building occupancy schedules.

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How It Works

From phone call to verified result

Four steps, no surprises. The scope and price are established before any work starts.

    1

    Schedule a visit

    Call or fill out the estimate form. Most appointments fit within a few business days of your request.

    2

    Evaluate the foundation

    We walk the property to understand the foundation type, locate potential suction points, and plan the pipe route.

    3

    Design the system

    Suction point placement, fan sizing, and pipe routing are determined by the structure — not by a template.

    4

    Install and verify

    Most residential systems go in within a single day. A post-installation test confirms the level dropped where it needs to be.

Cost Factors

What determines the price of a radon mitigation system

Industry-wide, most residential systems fall between roughly $800 and $2,500. The number for your home depends on a few specifics.

Foundation type

A full basement with a poured slab is the most straightforward. Crawlspaces need membrane sealing. Multi-level foundations need multiple suction points.

Pipe routing distance

The further the pipe travels from the suction point to the roofline, the more material and labor the installation requires.

Number of suction points

Large footprints or foundations with interior footings that block airflow under the slab may need more than one suction point to reach the whole floor area.

Existing passive stack

Some newer homes have a passive rough-in from construction. If the stack is properly connected, adding a fan to activate it is simpler than building from scratch.

Slab and wall condition

Significant cracks, open sump pits, and hollow block walls all require sealing work to let the fan maintain negative pressure under the floor.

Accessibility

Finished basements, limited attic clearance, or tight mechanical rooms affect where the system can be placed and how long the install takes.

We provide a written estimate after evaluating the property — not a range quoted over the phone. Request yours here.

Why Cincy Radon Mitigation

How we approach the work

Mitigation Is the Whole Job

Not an add-on to another trade. Radon system design and installation is what this crew does every day.

Designed From Measurements

Where suction points go depends on pressure readings taken at your house, not on a stock drawing pulled off a shelf.

Quoted in Writing, Held to It

The figure on the written estimate is the figure on the invoice. Nothing is added the morning the crew arrives.

Honest About Whether You Need It

Some houses come back below the action level. When yours does, we say so rather than selling work that is not warranted.

Built to ANSI/AARST

Every installation follows the national consensus standard for radon mitigation system construction.

Documented Results

Post-installation test results and system details are delivered in writing — ready for your files or a future buyer.

Clean, Considered Installs

Pipe runs planned for appearance as well as function, sealed penetrations, and the workspace left the way we found it.

Available When You Call

Arrival windows that hold, progress updates during the work, and a real person picking up the phone after it is done.

Questions

What homeowners ask before scheduling

Straightforward answers about how mitigation works, what it costs, and what to expect during and after installation.

Have a question not listed here? Browse the full FAQ or get in touch.

Get Your Estimate

Tell us about the house

Fill out the form or call directly. You will hear back within one business day with a written price, a proposed date, and a description of what the installation involves.

  • Written price before work begins
  • Most homes completed in a single day
  • Post-install verification test included
  • Serving both sides of the river
(513) 650-7989

We reply inside one business day. Nothing you send is sold on or passed to anyone else.

Exterior pipe run of a completed radon mitigation system on a Cincinnati home

Not sure what your home needs?

Call us and describe the foundation. We will tell you what is warranted and what is not.