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How Much Does Radon Mitigation Cost in Lexington KY?

Short answer

Most radon mitigation jobs in Lexington, KY cost about $1,200 to $2,000 installed, with many homes near the middle of that range. Lexington Radon Pros at (859) 249-8571 connects you with a Kentucky-certified (NRPP/NRSB) radon mitigation contractor for free.

Updated October 20, 2026 2 min read
Quick facts Answer
Cost range About $1,200 to $2,000 installed; larger homes can exceed $2,500
Time Straightforward sub-slab jobs often finish in a day or a few hours
Who's qualified Kentucky-certified (NRPP/NRSB) radon mitigation contractor only

What makes the price go up or down?

Home size, foundation design, and system type all change the price. The most common method, active soil depressurization, is priced at $1,200 to $2,000 installed. Complex jobs such as crawl space membranes, multiple suction points, or finished basements cost more.

How long does a radon mitigation installation take?

A typical straightforward sub-slab installation is often completed in a day, sometimes in just a few hours. More complex jobs can take two days. Plan for the longer timeline if your home has a crawl space or finished basement.

When should I fix my home for radon?

EPA says if a home tests at 4 pCi/L or more, a qualified mitigator should estimate the cost of upgrading to an active system. EPA also says most homes can be fixed for about the same cost as other common home repairs.

How do I confirm the job worked?

EPA says a follow-up radon test should be done within 30 days of installation, but not sooner than 24 hours after the fan has been operating. A 2-7 day measurement checks the system's initial effectiveness.

What to do next

  1. Test your home first, since EPA says a result of 4 pCi/L or more calls for mitigation.
  2. Verify the contractor's NRPP or NRSB certification through the Kentucky state certification list before hiring.
  3. Ask each quote to list the system type, foundation work included, and the total installed price.
  4. Schedule a follow-up test within 30 days of installation, starting at least 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

Is radon mitigation expensive compared to other home repairs?

EPA says the cost to install a radon mitigation system in an existing home is about the same as other common home repairs. EPA guidance generally places fixes between $500 and $2,500.

Do I need a certified contractor in Kentucky?

Yes. Kentucky law prohibits anyone from conducting radon measurement or mitigation without the appropriate certification. Contractors also cannot claim to be certified unless they hold that certification.

What is an active soil depressurization system?

It is the most common radon mitigation method, using a fan to draw radon from beneath the home and vent it outside. HomeGuide prices it at $1,200 to $2,000 installed.

Can I get a free referral for radon mitigation in Lexington?

Yes. Lexington Radon Pros is a free referral service that connects homeowners with Kentucky-certified (NRPP/NRSB) radon mitigation contractors. Call (859) 249-8571 to get started.

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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