The Plains, VA Radon Mitigation and Testing

Q: What EPA Radon Zone is The Plains in?

The Plains is in Fauquier County, EPA Zone 2.

Q: How much does radon mitigation cost in The Plains?

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

Fauquier County

EPA Zone 2

Found in northern Fauquier County within the Washington Metro area, The Plains sits in the Piedmont region where granite and metamorphic bedrock can contribute to elevated radon production. Testing data for the 20198 community remains sparse, emphasizing the importance of individual home assessment. Professional radon testing is particularly recommended given the area's geological predisposition to higher radon levels.

The Plains, VA Radon Mitigation

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

The Plains, VA Radon Testing

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

The Plains Radon Facts

Key details about the radon risk profile for The Plains and the 20198 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Fauquier County, VA

Zip Code

20198

Predicted Screening Level

2–4 pCi/L (Zone 2)

The Plains and the 20198 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 The Plains, VA

What EPA Radon Zone is The Plains in?

The Plains and the 20198 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 The Plains?

Radon mitigation in The Plains 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 The Plains?

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