Alexandria, VA Radon Mitigation and Testing

Q: What is the average radon level in Alexandria, VA?

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Alexandria in?

Alexandria is in Alexandria City County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Alexandria?

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

Avg: 6.00 pCi/L

Alexandria City County

EPA Zone Unknown

1 user test

Alexandria is located in Alexandria City County, Virginia. With 1 user-submitted readings averaging 6.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 22301 zip code.

6.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Alexandria, VA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Alexandria, VA Radon Mitigation

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

Alexandria, VA Radon Testing

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

Alexandria Radon Facts

Key details about the radon risk profile for Alexandria and the 22301 zip code area.

EPA Radon Zone

Unknown

County

Alexandria City County, VA

Zip Code

22301

Predicted Screening Level

Unknown

Avg. User Submitted Level

6.00 pCi/L

User Tests Submitted

Alexandria and the 22301 zip code are located in Alexandria City County, which has an EPA assigned Radon Zone of Unknown. A radon zone of Unknown does not have sufficient data for classification. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Alexandria, VA

What is the average radon level in Alexandria, VA?

Based on 1 user-submitted test, the average radon level in Alexandria is 6.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Alexandria in?

Alexandria and the 22301 zip code are in Alexandria City County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

How much does radon mitigation cost in Alexandria?

Radon mitigation in Alexandria 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 Alexandria?

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