| Quick facts | Answer |
|---|---|
| Cost range | Mitigation systems average $1,200-$3,000 in Lexington |
| Time | Varies by home - confirm in your quote |
| Who's qualified | Ask for proof of insurance, relevant certifications (e.g., ASE for auto repair), and any license your state or city requires. |
What a Lexington homeowner can safely do with a radon fan
If the vent pipe passes through accessible attic or chase space with adequate working room, a reasonably handy homeowner can handle simple tasks. These include unplugging the fan, checking the manometer reading, and cleaning visible debris from the pipe. Swapping a plug-in inline fan in an accessible spot is within reach for someone comfortable with basic tools.
What you should NOT do yourself in radon fan replacement
Anything involving electrical wiring, cutting new pipe runs, or sealing penetrations in the slab is riskier. Kentucky requires contractors performing radon-related services to be licensed by the state, so structural or electrical work on the system should go to a licensed pro. Bad fan placement or sealing can make radon levels worse, not better.
When to call a pro for radon fan replacement in Lexington
Call a pro if the fan is in a tight, inaccessible chase with no working space, if the system trips breakers, or if your manometer reading drops to zero after a swap. Also call if radon test results stay high after fan replacement, or if any pipe, wiring or permit work is needed. Kentucky radon work should be verified through the state radon office at radon.ky.gov or 502-782-2782.
What a radon fan costs to run in Lexington
An active radon fan draws 100 to 300 watts continuously, which can add about $30 to $300 per year to your energy bill. That running cost is a normal part of an active mitigation system. When comparing replacement fans, ask the pro about wattage so you can estimate your yearly cost.
What to do next
- Check whether your vent pipe runs through accessible attic or chase space with adequate working room before deciding on DIY.
- Verify any contractor's Kentucky radon license and NRPP/NRSB certification through the state radon office at radon.ky.gov or 502-782-2782.
- Ask your quote to itemize the fan model, its wattage (100-300 watts is typical), and the expected yearly energy cost.
- Retest radon levels after any fan replacement to confirm the system is working.
- 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.



