Keswick, VA Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Keswick in?

Keswick is in Albemarle County, EPA Zone 2.

Q: How much does radon mitigation cost in Keswick?

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

Avg: 4.00 pCi/L

Albemarle County

EPA Zone 2

1 user test

Nestled in Albemarle County within the Charlottesville metro area, Keswick sits on Virginia Piedmont geology where crystalline bedrock can influence indoor radon levels. Local testing shows an average reading of 4.0 pCi/L, which meets the EPA action threshold, indicating that some homes may benefit from radon mitigation. The area's mix of historic properties and newer construction means individual testing remains important for determining specific radon exposure levels.

4.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Keswick, VA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Keswick, VA Radon Mitigation

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

Keswick, VA Radon Testing

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

Keswick, Virginia Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Keswick, VA	0-20 Years	Full Basement	Mar 2016

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

Keswick Radon Facts

Key details about the radon risk profile for Keswick and the 22947 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Albemarle County, VA

Zip Code

22947

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Keswick and the 22947 zip code are located in Albemarle County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Keswick, VA

What is the average radon level in Keswick, VA?

Based on 1 user-submitted test, the average radon level in Keswick is 4.00 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 Keswick in?

Keswick and the 22947 zip code are in Albemarle County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Keswick?

Radon mitigation in Keswick 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 Keswick?

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