Lexington, Kentucky · Local guide

Can I do basement radon mitigation myself, or do I need a pro in Lexington, KY?

Short answer

Basement radon mitigation in Lexington is usually not a DIY job once levels hit 4 pCi/L - EPA says consult a qualified mitigator. Call or text (859) 249-8571: Lexington Radon Pros is a free referral service that connects you with a vetted local pro in Lexington. Pro-installed systems typically cost $800 to $2,500.

Updated October 27, 2026 2 min readLeer en español

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 Usually $800-$2,500; about $300 to activate a passive system
Time Follow-up test within 30 days of installation
Who's qualified Kentucky requires radon contractors to be licensed; verify via radon.ky.gov or 502-782-2782

What can a handy homeowner safely do themselves in Lexington?

A reasonably handy homeowner can handle testing and sealing obvious entry points like sump covers or cracks, which may help lower levels. But an active sub-slab system needs slab penetration, PVC vent piping, and a fan wired to run continuously. Mistakes can pull radon into the living space or create code problems.

When to call a pro for basement radon mitigation

Call a qualified mitigator if your test reads 4 pCi/L or higher - that is EPA's threshold for consulting a professional. Also call one if your home has a passive system that needs a vent fan added, or if work must meet state or local codes. Kentucky requires contractors performing radon-related services to be licensed by the state.

How much does basement radon mitigation cost in Lexington?

EPA says fixing a home generally costs $800 to $2,500, averaging about $1,200, and calls it comparable to other common home repairs. Adding a fan to an existing passive system runs about $300. A fan running 100 to 300 watts continuously can add roughly $30 to $300 per year to your energy bill.

How do I verify a radon contractor in Kentucky?

Kentucky's state radon office is in Frankfort and can be reached at 502-782-2782, with listings at radon.ky.gov. Look for an NRPP-certified Radon Mitigation Specialist. Lexington Radon Pros refers work to a Kentucky-certified (NRPP/NRSB) radon mitigation contractor.

What to do next

  1. Test your basement with a 2- to 7-day measurement to confirm your radon level before deciding anything.
  2. If the level is 4 pCi/L or higher, get a mitigation estimate from a qualified mitigator.
  3. Verify the contractor's Kentucky license through radon.ky.gov or by calling 502-782-2782.
  4. Ask in your quote that a follow-up radon test be done within 30 days of installation, no sooner than 24 hours after the fan runs.
  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

What radon level means I need mitigation?

EPA says if your radon level is 4 pCi/L or more, you should consult a qualified mitigator to estimate the cost of upgrading to an active system.

What does it cost to activate a passive radon system?

EPA says a qualified mitigator will charge about $300 to add a vent fan to a passive radon system, turning it into an active system.

How is a new mitigation system checked for effectiveness?

EPA says the initial effectiveness check should use a 2- to 7-day measurement. Contractors must also make sure a follow-up test is done within 30 days of installation, but not sooner than 24 hours after the fan is operating.

Who regulates radon mitigation in Kentucky?

Kentucky's CHFS Radiation Health Branch handles the radon program, and the state requires contractors performing radon-related services to be licensed. Verify credentials at radon.ky.gov or 502-782-2782.

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.

Want a real number for your home?

Send the form or call (859) 249-8571. We connect you with a Lexington-area contractor who quotes the job. Free, no obligation.

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