Dunnsville, VA Radon Mitigation and Testing

Q: What EPA Radon Zone is Dunnsville in?

Dunnsville is in Essex County, EPA Zone 3.

Q: How much does radon mitigation cost in Dunnsville?

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

Essex County

EPA Zone 3

Positioned along the Rappahannock River in Essex County, Dunnsville occupies Coastal Plain terrain where sedimentary geology generally produces lower radon potential than inland Virginia's piedmont regions. Testing data for zip code 22454 remains limited, encouraging residents to verify their home's radon status through professional assessment. The area's mix of historic and modern homes on various foundation types can experience different radon accumulation patterns depending on construction details.

Dunnsville, VA Radon Mitigation

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

Dunnsville, VA Radon Testing

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

Dunnsville Radon Facts

Key details about the radon risk profile for Dunnsville and the 22454 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Essex County, VA

Zip Code

22454

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Dunnsville and the 22454 zip code are located in Essex County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Dunnsville, VA

What EPA Radon Zone is Dunnsville in?

Dunnsville and the 22454 zip code are in Essex 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 Dunnsville?

Radon mitigation in Dunnsville 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 Dunnsville?

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