Lexington, VA Radon Mitigation and Testing

Q: What EPA Radon Zone is Lexington in?

Lexington is in Rockbridge County, EPA Zone 1.

Q: How much does radon mitigation cost in Lexington?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Rockbridge County

EPA Zone 1

Home to Washington and Lee University and VMI, Lexington sits in Rockbridge County's Shenandoah Valley, surrounded by limestone caverns and karst topography. The area's geological complexity means radon levels can vary significantly between neighboring properties, even without extensive local testing data. Valley residents in zip code 24450 should prioritize radon testing given the unpredictable nature of limestone-based radon sources.

Lexington, VA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Lexington, VA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Lexington Radon Facts

Key details about the radon risk profile for Lexington and the 24450 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Rockbridge County, VA

Zip Code

24450

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Lexington and the 24450 zip code are located in Rockbridge County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Lexington, VA

What EPA Radon Zone is Lexington in?

Lexington and the 24450 zip code are in Rockbridge County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Lexington?

Radon mitigation in Lexington typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Lexington?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Virginia

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Fredericksburg	7.29 pCi/L	7
King George	7.17 pCi/L	6
Leesburg	9.80 pCi/L	5
Chantilly	9.60 pCi/L	5
Fancy Gap	9.40 pCi/L	5
Purcellville	10.75 pCi/L	4
Aldie	8.00 pCi/L	4
Front Royal	7.75 pCi/L	4
Bristol	7.50 pCi/L	4
Winchester	7.00 pCi/L	4
Williamsburg	5.75 pCi/L	4
Lovettsville	5.25 pCi/L	4
Woodbridge	4.50 pCi/L	4
Fairfax	9.67 pCi/L	3
Stafford	9.33 pCi/L	3
Louisa	8.33 pCi/L	3
Linden	7.67 pCi/L	3
Warrenton	7.67 pCi/L	3
Burke	5.67 pCi/L	3
Lynchburg	5.33 pCi/L	3