Ohio Price Guide

Ohio Radon Mitigation Cost by County

Compare typical local price ranges for basement, slab, and crawl space systems. Start with your county if you already have a radon result and need realistic quote context.

Fastest Start

Use ZIP Instead of Scrolling

If you know the property ZIP, jump straight to the right county estimate instead of browsing the full state list.

Validate the Risk

Check OH Radon Levels

If you do not have a confirmed radon result yet, review EPA zone context before you compare mitigation pricing.

Browse Counties

Jump to County Pricing

Open your county if you already know the area and just need a local basement, slab, or crawl-space price range.

Adams County Allen County Ashland County Ashtabula County Athens County Auglaize County Belmont County Brown County Butler County Carroll County Champaign County Clark County Clermont County Clinton County Columbiana County Coshocton County Crawford County Cuyahoga County Darke County Defiance County Delaware County Erie County Fairfield County Fayette County Franklin County Fulton County Gallia County Geauga County Greene County Guernsey County Hamilton County Hancock County Hardin County Harrison County Henry County Highland County Hocking County Holmes County Huron County Jackson County Jefferson County Knox County Lake County Lawrence County Licking County Logan County Lorain County Lucas County Madison County Mahoning County Marion County Medina County Meigs County Mercer County Miami County Monroe County Montgomery County Morgan County Morrow County Muskingum County Noble County Ottawa County Paulding County Perry County Pickaway County Pike County Portage County Preble County Putnam County Richland County Ross County Sandusky County Scioto County Seneca County Shelby County Stark County Summit County Trumbull County Tuscarawas County Union County Van Wert County Vinton County Warren County Washington County Wayne County Williams County Wood County Wyandot County

OH Radon Levels by County View EPA zone data and risk classifications

How to Test for Radon Complete homeowner's testing guide

Why Does Cost Vary in Ohio?

Price ranges across Ohio move with local labor rates, permit friction, roofline routing, and foundation type. County pages narrow this down for homeowners comparing basement, slab, or crawl space mitigation after a confirmed radon reading.