Stephens City, VA Radon Mitigation and Testing

Q: What is the average radon level in Stephens City, VA?

Based on 2 user-submitted tests, the average radon level is 8.00 pCi/L.

Q: What EPA Radon Zone is Stephens City in?

Stephens City is in Frederick County, EPA Zone 1.

Q: How much does radon mitigation cost in Stephens City?

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

Avg: 8.00 pCi/L

Frederick County

EPA Zone 1

2 user tests

Stephens City is located in Frederick County, Virginia. With 2 user-submitted readings averaging 8.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 22655 zip code.

8.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Stephens City, VA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Stephens City, VA Radon Mitigation

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

Stephens City, VA Radon Testing

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

Stephens City, Virginia Radon Levels

User-submitted radon test readings from homes in the Stephens City area.

Radon Level	City	Home Age	Foundation	Submitted
11 pCi/L	Stephens City, VA	0-20 Years	No Basement/All Slab	Nov 2020
5 pCi/L	Stephens City, VA	0-20 Years	No Basement/All Slab	Jan 2019

Have a radon test result for Stephens City? Submit your reading to help other homeowners.

Stephens City Radon Facts

Key details about the radon risk profile for Stephens City and the 22655 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Frederick County, VA

Zip Code

22655

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.00 pCi/L

User Tests Submitted

Stephens City and the 22655 zip code are located in Frederick 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 Stephens City, VA

What is the average radon level in Stephens City, VA?

Based on 2 user-submitted tests, the average radon level in Stephens City is 8.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Stephens City in?

Stephens City and the 22655 zip code are in Frederick 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 Stephens City?

Radon mitigation in Stephens City 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 Stephens City?

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