| Quick facts | Answer |
|---|---|
| Cost range | $800-$2,500 average; some quotes run $1,200-$3,000 |
| Time | Often 3-5 hours; complex jobs take a full day |
| Who's qualified | Kentucky-certified (NRPP/NRSB) radon mitigation contractor |
Winchester, KY: what's different here
Winchester is the county seat of Clark County, Kentucky, where housing includes many homes with basements and slab foundations. The state sits over rock types like black shale and phosphatic limestones, which the Kentucky Geological Survey identifies as common high-radon-potential rock. Winchester is about 19 miles from Lexington, roughly a 30-minute drive by main highway, so local radon pros work there regularly.
Is basement radon mitigation effective in Winchester homes?
Professional mitigation can reduce radon by up to 99%, according to Winchester-area radon guidance. Sub-slab depressurization is the EPA-recommended method for homes with basements. A fan draws radon from beneath the slab and vents it outside before it can enter the living space.
How long does installation take?
A professional sub-slab depressurization system can often be installed in a single day, with many jobs taking about 3 to 5 hours. More complex installations involving crawl spaces or multiple suction points may take a full day. The EPA recommends the contractor give you an estimate of the time needed before work begins.
What does a radon fan cost to run?
The mitigation fan draws 100 to 300 watts continuously, which can add about $30 to $300 per year to your energy bill. The fan runs constantly to keep radon moving out from under the slab. Factor this ongoing cost into your budget alongside the installation price.
Why test after the system is installed?
The EPA recommends a follow-up radon test within 30 days after installation, no sooner than 24 hours after the fan starts running. That first check should use a 2- to 7-day measurement. Kentucky Geological Survey notes individual homes can vary widely, so testing is the only way to confirm levels dropped.
What to do next
- Get a written quote that states the price range and the estimated time needed to complete the installation.
- Verify the contractor's Kentucky radon certification through the state radon office at radon.ky.gov or 502-782-2782.
- Ask the pro for proof of Kentucky state radon licensing and NRPP/NRSB certification before work starts.
- Schedule a 2- to 7-day follow-up radon test within 30 days after installation, starting no sooner than 24 hours after the fan runs.
- Call (859) 249-8571 or email [email protected] for a free quote from a Kentucky-certified (NRPP/NRSB) radon mitigation contractor.
Lexington Radon Pros is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.



