| Quick facts | Answer |
|---|---|
| Cost range | Mitigation runs $800 to $2,500; well-water treatment adds cost |
| Time | Varies by home - confirm in your quote |
| Who's qualified | Kentucky-certified (NRPP/NRSB) radon mitigation contractor |
Richmond, KY: what's different here
Richmond sits in Madison County, Kentucky, about 23 miles and roughly 27 minutes from Lexington via I-75 North. Kentucky is identified by the EPA as a moderate radon-potential state. Madison County geology materials note radon can be a local problem in black shale areas. Richmond-area homes should be tested because dangerous levels have been found in all areas.
How does radon get into well water?
The EPA says radon can enter homes through water. Homes with private wells can have much higher radon exposure from water than homes on public water systems. EPA estimates water contributes about 1% to 2% of airborne radon in homes on public water systems.
How is radon in well water treated?
Well-water radon treatment options include granular activated carbon (GAC) filters or aeration systems. For the air in your home, sub-slab depressurization is described as the most effective mitigation method in Richmond-area guidance. Professional mitigation can reduce radon by up to 99%.
How much does radon mitigation cost in Richmond, KY?
Professional radon mitigation in Richmond is commonly described as costing about $800 to $2,500. A Lexington cost guide puts the average system between $1,200 and $3,000. Running the mitigation fan can add about $30 to $300 per year to your energy bill.
Who can legally do radon work in Kentucky?
Kentucky law says no person or business may conduct radon measurement, mitigation, or laboratory analysis in the state after January 1, 2013 without the appropriate certification. The law also prohibits claiming to be a certified radon contractor unless you are. Verify any contractor through the state radon office at radon.ky.gov or 502-782-2782.
Should Richmond homes be tested for radon?
The EPA recommends that all homes be tested for radon, regardless of geographic location or county zone designation. Madison County geology notes radon can be a local problem in black shale areas, with higher risk tied to long exposure periods. The action guidance level is 4 picocuries per liter (4 pCi/L).
What to do next
- Test both your home's air and your well water; fix indoor radon when levels exceed 4 pCi/L.
- Verify the contractor's certification through the Kentucky state radon office at radon.ky.gov or 502-782-2782.
- Ask the quote to specify well-water treatment (GAC filter vs. aeration) and whether sub-slab depressurization is included.
- Ask for the estimated yearly fan energy cost, which runs about $30 to $300.
- 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.




