Catlett, VA Radon Mitigation and Testing

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

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

Q: What EPA Radon Zone is Catlett in?

Catlett is in Fauquier County, EPA Zone 2.

Q: How much does radon mitigation cost in Catlett?

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

Fauquier County

EPA Zone 2

1 user test

Situated in rural Fauquier County within the Washington Metro area, Catlett sits on Piedmont geological formations of metamorphic rock and clay soils. Local testing shows an average radon level of 4.0 pCi/L, right at the EPA action threshold, indicating that some homes may exceed safe levels while others remain below. The area's mix of newer suburban homes and older rural properties in zip code 20119 creates varied foundation types that can influence radon entry rates.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Catlett, VA Radon Mitigation

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

Catlett, VA Radon Testing

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

Catlett, Virginia Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Catlett, VA	21-50 Years	Full Basement	Jan 2019

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

Catlett Radon Facts

Key details about the radon risk profile for Catlett and the 20119 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Fauquier County, VA

Zip Code

20119

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Catlett and the 20119 zip code are located in Fauquier 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 Catlett, VA

What is the average radon level in Catlett, VA?

Based on 1 user-submitted test, the average radon level in Catlett 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 Catlett in?

Catlett and the 20119 zip code are in Fauquier 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 Catlett?

Radon mitigation in Catlett 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 Catlett?

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