| Quick facts | Answer |
|---|---|
| Cost range | $350-$900 installed; up to $1,500 with repairs |
| Time | Smaller job than a full new mitigation install |
| Who's qualified | Kentucky requires radon contractors to be state licensed; verify NRPP certification |
Frankfort, KY: what's different here
Frankfort sits about 29 miles from Lexington, roughly a 33-minute drive via the main highway, so a Lexington-based referral can reach you quickly. As Kentucky's capital city, Frankfort follows the state requirement for passive radon venting in new single-family construction. Older homes with active systems will eventually face fan replacement. Kentucky's weatherization program notes that mitigation equipment like fans must use non-DOE funds.
Why does a radon fan need replacing in Frankfort homes?
Active radon systems depend on a fan with moving parts, so the fan wears out and needs replacement over time. Passive systems have no moving parts and last longer. New single-family homes in Kentucky must include a passive venting system.
What does a radon fan cost to run each year?
An active radon fan draws 100 to 300 watts continuously. That can add about $30 to $300 per year to your home's energy bill. Factor this in when budgeting for an active system.
Is fan replacement cheaper than a full radon mitigation system?
Yes, fan replacement is usually a smaller job because the existing piping and electrical setup can often be reused. A full mitigation system averages $1,200 to $3,000. Replacing just the fan keeps costs far lower.
Who can legally replace a radon fan in Kentucky?
Kentucky requires contractors performing radon-related services to be licensed by the state. Look for an NRPP-certified Radon Mitigation Specialist. You can verify credentials through the state radon office at radon.ky.gov or 502-782-2782.
What to do next
- Test your home after fan replacement to confirm radon levels dropped.
- Verify the contractor's license through the Kentucky radon office at radon.ky.gov or 502-782-2782.
- Ask the pro for proof of license and insurance before work begins.
- Get a written quote stating whether existing piping and wiring will be reused.
- 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.




