Call For A Free Quote: 1-800-299-3578 (toll free) | 703-259-8570 (local)

The Plains, VA Radon Levels

Check local The Plains radon levels and find certified testing and mitigation professionals to keep your home safe


The Plains, VA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Fauquier County, VA
Zip Code 20198

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.

Need Radon Mitigation or Testing in The Plains?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Fauquier County Pros
1-800-299-3578 703-259-8570 (local) Toll-free · Mon–Fri 8am–6pm ET

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 in Virginia with the most user-submitted radon test data, ranked by number of submissions.

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
Williamsburg 5.80 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