| Quick facts | Answer |
|---|---|
| Cost range | EPA range $800 to $2,500; average about $1,200 |
| Time | Set the completion time in the contractor agreement |
| Who's qualified | Kentucky-certified radon mitigation contractor, registered with the board |
Do radon mitigation contractors need a license in Kentucky?
Kentucky law requires radon measurement or mitigation work to be done by an appropriately certified person or business. This rule has applied since January 1, 2013. Certification is governed by KRS 309.430 to 309.454.
What should a mitigation contractor show before work begins?
A mitigation contractor needs a board registration certificate. To get one, the contractor must be certified for mitigation, complete the board's registration process, and show proof of a board-approved proficiency program. The contractor must also provide evidence of general liability insurance.
How do I confirm the system is working?
EPA recommends a follow-up radon test within 30 days after installation. The test should not be run sooner than 24 hours after the system has been operating with the fan on. EPA also recommends a 2 to 7 day measurement to check the system's initial effectiveness.
How does the cost compare with other home repairs?
EPA guidance states that installing a radon mitigation system in an existing home costs about the same as other common home repairs. Ask for the full price and the expected completion time in your written quote.
What to do next
- Ask the pro for proof of Kentucky mitigation certification and the board registration certificate.
- Request proof of general liability insurance before any work starts.
- Get a written quote that lists the total price and the completion time.
- Schedule a follow-up radon test 24 hours or more after the fan has run, and within 30 days of installation.
- 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.




