| Quick facts | Answer |
|---|---|
| Cost range | Full systems average $1,200 to $3,000; repairs vary by quote |
| Time | Varies by home - confirm in your quote |
| Who's qualified | Kentucky-certified mitigation contractor registered under KRS 309.430 to 309.454 |
Who can legally do radon mitigation system repair in Lexington?
Kentucky law (KRS 309.430 to 309.454) says no person or business may perform radon mitigation without the appropriate state certification. The state radon board issues a mitigation contractor registration certificate only to applicants who are certified, complete registration, show board-approved proficiency, and provide proof of general liability insurance. Ask any pro for proof of licence and insurance before work starts.
What does a repaired radon fan cost to run?
An active radon fan draws 100 to 300 watts continuously, which can add about $30 to $300 per year to your home's energy bill. Factor that ongoing cost into your repair decision. Ask the pro whether a repaired or replaced fan would be more efficient.
How do I verify a Lexington radon contractor's certification?
Check the contractor through the Kentucky state radon office at radon.ky.gov or by calling 502-782-2782. The National Radon Proficiency Program directory also lists Kentucky radon office contacts. Kentucky requires contractors performing radon-related services to be licensed by the state.
Repair or replace: what should my quote cover?
Since full mitigation systems average $1,200 to $3,000 in Lexington, compare a repair quote against that figure. Ask the pro to itemize parts, labor, and any fan replacement. Request proof of NRPP or NRSB certification and Kentucky registration in writing.
What to do next
- Ask the pro for proof of Kentucky certification under KRS 309.430 to 309.454 and general liability insurance.
- Verify the contractor's registration with the Kentucky state radon office at radon.ky.gov or 502-782-2782.
- Get an itemized repair quote and compare it against the $1,200 to $3,000 average cost of a full system.
- Ask whether the repaired fan will draw less than 100 to 300 watts to keep yearly energy costs down.
- 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.




