Lexington, Kentucky · Local guide

Radon system repair or replacement in Frankfort, KY

Short answer

In Frankfort, a radon system repair or replacement is usually a sub-slab depressurization job, and you should first retest the home to confirm a 4.8 pCi/L reading. Call or text (859) 249-8571: Lexington Radon Pros is a free referral service that connects you with a vetted local pro in Frankfort. Ask any contractor for a written quote itemizing the fan and piping inspection, repair parts, and post-mitigation retesting before you agree to work.

Updated October 22, 2026 2 min read

Quick answer

Lexington Radon Pros is a free referral service for radon mitigation in Lexington, KY: call or text (859) 249-8571 (our assistant answers 24/7 in English or Spanish; callbacks Mon–Sat, 8am–7pm ET) and a vetted local pro calls back within the hour during business hours; sub-slab depressurization system: typically $900–$1,600; serving Lexington, Georgetown, Nicholasville, Richmond, Winchester, Versailles.

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Quick facts Answer
Cost range Sub-slab depressurization system: $900–$1,600
Time Varies by home - confirm timing in your quote
Who's qualified Kentucky-certified radon mitigation contractor (NRPP/NRSB)

What should I do today if my radon level is back up to 4.8?

The EPA says a reading of 4 pCi/L or more calls for a qualified mitigator to inspect the existing system and estimate the cost of adding or repairing an active fan system. Do not ignore the reading. Ask a certified pro to inspect the system and retest the home first.

Why did my radon levels rise after the system was installed?

A radon system depends on a working fan and sealed, intact piping to pull gas from under the slab. A failed fan or a leak in the pipe can let levels climb again. A qualified professional can check the fan and piping to find which one is the cause.

How do I verify a new contractor before hiring them?

Kentucky law bars anyone from doing radon mitigation without the appropriate certification. Check the Kentucky Radon Office at radon.ky.gov or call 502-782-2782. Ask the pro for proof of licence and insurance, plus references and experience on similar work.

What happens after the repair?

Kentucky requires any system repaired or altered on or after January 1, 2013 to meet the applicable mitigation standard operating procedures. Post-mitigation measurement must be done by a measurement contractor, so ask who will retest your home after the work.

What to do next

  1. Retest the home with a radon test kit or measurement contractor to confirm the 4.8 pCi/L reading before any work starts.
  2. Verify any pro's certification at radon.ky.gov or by calling the Kentucky Radon Office at 502-782-2782.
  3. Ask the pro for proof of licence and insurance before you agree to anything.
  4. Request a written quote that itemizes inspecting the existing fan and piping, repair parts, and post-mitigation retesting.
  5. 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.

Quick answers

Why did my radon levels go back up?

A radon system can lose effectiveness when the fan fails or the piping leaks. A qualified professional should inspect the existing system and retest the home to find the cause.

How much does it cost to fix a radon fan?

A sub-slab depressurization system typically costs $900–$1,600 installed, and the EPA says most homes can be fixed for about the same cost as other common home repairs. Your exact repair price depends on what the inspection finds, so confirm it in your quote.

Do you offer warranties on repairs?

Lexington Radon Pros is a free referral service and does not perform or warranty the work. Ask the pro you hire about their warranty terms in writing.

Should I replace the whole system or just the fan?

The EPA guidance says a qualified mitigator should inspect the existing system and estimate the cost of adding or repairing an active fan system. Whether a fan repair or full replacement makes sense depends on that inspection.

Lexington Radon Pros is a free referral service for homeowners. We match your request with an independent radon mitigation contractor who is NRPP or NRSB certified and registered with Kentucky, serving Fayette County. The contractor performs the work and may pay us a referral fee. You never pay us anything, and you are free to get other quotes.

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