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King George, VA Radon Mitigation and Testing

Avg: 7.20 pCi/L
King George County
EPA Zone 3
6 user tests

King George is located in King George County, Virginia. With 6 user-submitted readings averaging 7.20 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 22485 zip code.

7.20
pCi/L average
Above EPA Action Level

Based on 6 user-submitted radon tests for homes in King George, VA. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

King George, VA Radon Mitigation

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King George, VA Radon Testing

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King George, Virginia Radon Levels

User-submitted radon test readings from homes in the King George area.

Radon LevelCityHome AgeFoundationSubmitted
10 pCi/L King George, VA 0-20 Years Full Basement Oct 2024
9 pCi/L King George, VA 0-20 Years Full Basement Oct 2022
7 pCi/L King George, VA 0-20 Years Full Basement Nov 2021
5 pCi/L King George, VA 0-20 Years Full Basement Nov 2021
8 pCi/L King George, VA 0-20 Years Full Basement Jul 2021

Have a radon test result for King George? Submit your reading to help other homeowners.

King George Radon Facts

Key details about the radon risk profile for King George and the 22485 zip code area.

EPA Radon Zone
Zone 3 — Low Risk
County
King George County, VA
Zip Code
22485
Predicted Screening Level
< 2.0 pCi/L (Zone 3)
Avg. User Submitted Level
7.20 pCi/L
User Tests Submitted
6

King George and the 22485 zip code are located in King George County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for King George, VA

What is the average radon level in King George, VA?
Based on 6 user-submitted tests, the average radon level in King George is 7.20 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 King George in?
King George and the 22485 zip code are in King George County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in King George?
Radon mitigation in King George 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 King George?
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.

CityAvg User Radon LevelSubmissions
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