Call For A Free Quote: 1-800-299-3578 (toll free) | 540-208-2977 (local)

Farnham, VA Radon Levels

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


Farnham, VA Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Richmond County, VA
Zip Code 22460

Set in Richmond County along Virginia's Northern Neck peninsula, Farnham sits on Coastal Plain sediments near the Rappahannock River. While radon testing data for zip code 22460 remains limited, the area's low-lying terrain and sandy soils typically correlate with lower radon potential, though individual testing provides the most reliable assessment.

Farnham, 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 Farnham?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Richmond County Pros
1-800-299-3578 540-208-2977 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Farnham, VA

What EPA Radon Zone is Farnham in?
Farnham and the 22460 zip code are in Richmond 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 Farnham?
Radon mitigation in Farnham 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 Farnham?
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