| Quick facts | Answer |
|---|---|
| Cost range | Mitigation systems average $1,200 to $3,000; repair costs vary - get a quote |
| Time | Varies by repair - confirm timing in your quote |
| Who's qualified | Kentucky-certified radon mitigation contractor under KRS 309.430 to 309.454 (NRPP/NRSB) |
What does Kentucky law say about DIY radon pipe condensation leak repairs?
Since January 1, 2013, no person or business may conduct radon mitigation in Kentucky without certification under KRS 309.430 to 309.454. A condensation leak in the radon system's piping is part of the mitigation system, so fixing it yourself is not legal DIY work in Lexington. Kentucky also prohibits anyone from advertising radon mitigation services unless state-certified.
What can a Lexington homeowner safely do themselves?
You can observe and document the leak - note where condensation drips, when it appears, and whether the radon fan is running. You can also test your home's radon level, which the EPA says is easy and inexpensive. The EPA recommends fixing your home if the level is 4 pCi/L or higher. But do not open, reseal, or modify any radon piping or fan yourself.
What if the leak is just ordinary plumbing or HVAC condensation?
If the condensation is from a normal plumbing or HVAC line outside the radon system, Kentucky's radon-certification rules do not apply to that repair. A handy homeowner may handle that non-radon work. The key is confirming the moisture source - if it touches the radon mitigation piping at all, it becomes certified-contractor work.
When to call a pro for a radon pipe condensation leak in Lexington
Call a certified pro if the leak comes from the radon system's piping, if your radon test reads 4 pCi/L or higher, or if the fan or pipes show damage. A condensation leak is typically addressed during a radon mitigation system inspection or repair, which should be done by a certified mitigation professional rather than an unlicensed handyman. Ask the pro for proof of Kentucky certification, and verify through the state radon office at radon.ky.gov or 502-782-2782.
What does radon system work cost and use in energy?
Radon mitigation systems average between $1,200 and $3,000, though a pipe condensation repair may cost less - get a written quote. An active radon fan draws 100 to 300 watts continuously, adding roughly $30 to $300 per year to your energy bill. A leaking or failing system can affect both performance and energy use.
What to do next
- Test your home's radon level first; the EPA says to fix it if the result is 4 pCi/L or higher.
- Confirm the leak source - if it involves radon mitigation piping, do not repair it yourself under KRS 309.430 to 309.454.
- Verify any contractor's Kentucky radon certification at radon.ky.gov or by calling the state radon office at 502-782-2782.
- Ask your quote for the repair scope, whether a full system inspection is included, and proof of NRPP/NRSB certification.
- 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.



