Nicholasville, KY

Sump Pit Radon Sealing in Nicholasville, KY

Short answer

Radon mitigation systems in the Nicholasville area average $1,200 to $3,000, with fan operation adding about $30 to $300 per year in energy costs. Call or text (859) 249-8571: Lexington Radon Pros is a free referral service that connects you with a vetted local pro in Nicholasville. Sump pit radon sealing is typically part of that overall mitigation job.

Updated October 29, 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 $1,200 to $3,000 for a full mitigation system
Time Varies by home - confirm in your quote
Who's qualified Ask for proof of insurance, relevant certifications (e.g., ASE for auto repair), and any license your state or city requires.

Nicholasville, KY: what's different here

Nicholasville is the seat of Jessamine County, Kentucky, about 11 miles and roughly 17 minutes by car from Lexington via the main highway. The area sits in the Bluegrass region, where a few areas of high radon concentrations have been recorded. Kentucky's near-surface geology is mainly flat-lying limestone, shale, sandstone, siltstone, dolostone, and coal. Local housing stock can include crawl-space foundations, which matters for sump and radon sealing work.

Why does sump pit radon sealing matter in Nicholasville?

A sump pit is an open hole into the ground, and radon moves through soil into homes through openings like this. Sealing the pit helps block that path. A Kentucky radon study found Mississippian limestones, Ordovician limestones, and Devonian black shales had the highest indoor-radon potential in the state.

Is radon a real problem in Jessamine County?

Jessamine County geology materials note that a few areas of high radon concentrations have been recorded in the Bluegrass region, which includes Nicholasville. Kentucky Geological Survey states radon can be a local problem even though it is not widely distributed statewide above the EPA limit of 4 picocuries per liter. Black shale and phosphatic limestone are common uranium-bearing, high-radon-potential rock types in Kentucky.

What should a sump pit radon sealing quote include?

Ask whether the quote covers sealing the sump pit with a gasketed lid, sealing other soil-gas entry points, and any fan or vent pipe work. Also ask about the fan's energy cost, since an active fan draws 100 to 300 watts continuously and can add about $30 to $300 per year to your bill. Get the scope in writing before work starts.

Do Nicholasville homes have crawl spaces that affect the work?

Local housing stock can include crawl-space foundations, which changes how radon entry points are addressed. One Nicholasville property listing shows a crawl space basement type. A contractor should inspect your foundation type before quoting sump pit radon sealing.

What to do next

  1. Test your home with a radon test kit and compare results to the EPA action level of 4 picocuries per liter.
  2. Verify the contractor's certification through the Kentucky radon office at radon.ky.gov or 502-782-2782.
  3. Ask for proof of the contractor's Kentucky license for radon-related services.
  4. Request a written quote that lists sump pit sealing, entry-point sealing, and fan energy costs.
  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 is the EPA action level for radon?

The U.S. EPA indoor radon action level is 4 picocuries per liter. Kentucky Geological Survey materials repeat that homes in higher-risk areas should be tested.

Does Kentucky require radon contractors to be licensed?

Yes. The state of Kentucky requires contractors performing radon-related services to be licensed by the state.

How do I verify a radon contractor in Kentucky?

Check the Kentucky state radon office website at radon.ky.gov or call 502-782-2782. The office is located in Frankfort.

How far is Nicholasville from Lexington?

Nicholasville is about 11 miles from Lexington, roughly 17 minutes by car via the main highway.

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.

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