Radon Contractors in Louisville, Kentucky
Radon testing and mitigation system installation..
Louisville is Kentucky's largest city with strong contractor demand for roofing, HVAC, and remodeling.
Radon is a naturally occurring radioactive gas that seeps into homes through foundation cracks, gaps, and porous concrete. It's the second leading cause of lung cancer after smoking, and the EPA recommends mitigation for any home testing at or above 4 pCi/L. Radon mitigation typically involves installing an active soil depressurization (ASD) system — a vent pipe and fan that draws radon from beneath the foundation slab and exhausts it above the roofline. Professional radon mitigation systems reduce levels by 80–99% and cost a fraction of what most homeowners expect. Testing is inexpensive and should be done in the lowest livable level of the home.
11
Listed contractors
$1k–$3k
Typical cost
What to look for when hiring a radon contractor
- ✓Look for NRPP or NRSB certified radon measurement and mitigation professionals.
- ✓Ask about pre- and post-mitigation testing to verify the system achieves levels below 4 pCi/L.
- ✓Confirm the system includes a U-tube manometer or alarm to indicate fan operation.
- ✓Get a written warranty guaranteeing radon levels will remain below 4 pCi/L.
Radon contractors in Louisville(11 listed)
How much does radon cost in Louisville?
Radon test: $100–$200 (professional). Mitigation system: $800–$2,500 installed. Most homes can be mitigated with a single ASD system. Complex foundations or very high levels may require additional work.
Radon contractors in Louisville — FAQ
How many radon contractors are in Louisville?
EdgeLocal lists 11 licensed radon contractors in Louisville, Kentucky. All listings are sourced from state licensing registries.
What is the average rating for radon contractors in Louisville?
Radon contractors in Louisville are listed on EdgeLocal with ratings sourced from Google Business profiles. Use the directory to compare rated contractors near you.
Do radon contractors in Louisville need to be licensed?
Yes. Kentucky requires radon contractors to hold a valid state license. Always verify a contractor's license is current and in good standing before signing any contract or allowing work to begin.
How do I find a reliable radon contractor in Louisville?
Start by verifying the contractor holds a valid Kentucky license. Check their Google rating and read reviews. Get at least three written estimates. Confirm they carry general liability and workers' compensation insurance. Ask for references from recent Louisville jobs.