| Quick facts | Answer |
|---|---|
| Cost range | $800-$1,800 for slab homes under 1,800 sq ft; $700-$2,250 typical Kentucky range |
| Time | Single-day install listed for slab-on-grade homes under 1,800 sq ft |
| Who's qualified | Kentucky law requires state certification for radon mitigation; verify at radon.ky.gov |
Winchester, KY: what's different here
Winchester sits about 19 miles from Lexington, roughly a 30-minute drive by main highway. Local research on indoor radon levels in Winchester points to sub-slab depressurization as the most effective fix for slab homes. Kentucky-certified pros from the Lexington area regularly serve Clark County homes like yours. A free referral service can connect you with a Kentucky-certified (NRPP/NRSB) radon mitigation contractor.
How does slab foundation radon mitigation work?
Sub-slab depressurization is identified as the most effective radon mitigation method. It uses a pipe-and-fan system that draws radon from beneath the foundation before it can enter the home. When properly installed, professional radon mitigation can reduce radon by up to 99%.
What does radon mitigation cost in Winchester?
A slab-on-grade home under 1,800 square feet may be quoted at about $800 to $1,800 for sub-slab mitigation. A common installed range in Kentucky is about $700 to $2,250, and slab-on-grade homes often fall in that same range. Nationally, active systems for basement or slab homes are often quoted at about $800 to $2,500 installed.
Who can legally do radon mitigation in Kentucky?
Kentucky law says no person or business may conduct radon measurement, mitigation, or laboratory analysis without the appropriate certification after January 1, 2013. Mitigation contractor registration requires proof of compliance with a board-approved proficiency program. Verify any contractor through the state radon office at radon.ky.gov or 502-782-2782.
Will a radon fan raise my electric bill?
An active radon fan draws 100 to 300 watts continuously. That can add about $30 to $300 per year to the home's energy bill. Ask the pro to estimate fan energy use for the system they propose.
What to do next
- Test your home with a radon test kit to confirm levels before scheduling mitigation.
- Verify the contractor's Kentucky certification through the state radon office at radon.ky.gov or 502-782-2782.
- Ask for a written quote covering the sub-slab system, fan, and single-day install for your slab home.
- Ask the pro to estimate yearly fan energy cost, which can run $30 to $300.
- 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.




