Colonial Beach, VA Radon Mitigation and Testing

Q: What EPA Radon Zone is Colonial Beach in?

Colonial Beach is in Westmoreland County, EPA Zone 3.

Q: How much does radon mitigation cost in Colonial Beach?

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

Westmoreland County

EPA Zone 3

Positioned in Westmoreland County along Virginia's Northern Neck peninsula, Colonial Beach sits atop coastal plain sediments that typically generate lower radon concentrations. Current testing data for zip code 22443 remains limited, making individual home measurement important for establishing baseline indoor air quality. Even in lower-risk geological areas, specific property characteristics and construction details can occasionally produce elevated radon readings requiring professional attention.

Colonial Beach, VA Radon Mitigation

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

Colonial Beach, VA Radon Testing

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

Colonial Beach Radon Facts

Key details about the radon risk profile for Colonial Beach and the 22443 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Westmoreland County, VA

Zip Code

22443

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Colonial Beach and the 22443 zip code are located in Westmoreland 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 Colonial Beach, VA

What EPA Radon Zone is Colonial Beach in?

Colonial Beach and the 22443 zip code are in Westmoreland 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 Colonial Beach?

Radon mitigation in Colonial Beach 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 Colonial Beach?

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