Dinwiddie, VA Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Dinwiddie in?

Dinwiddie is in Dinwiddie County, EPA Zone 1.

Q: How much does radon mitigation cost in Dinwiddie?

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

Avg: 4.00 pCi/L

Dinwiddie County

EPA Zone 1

1 user test

Found in rural Dinwiddie County south of Richmond, this community shows an average radon level of 4.0 pCi/L right at the EPA's action threshold. The area's Coastal Plain geology and mix of older farmhouses with newer residential development creates variable radon conditions across ZIP code 23841. While current readings suggest moderate risk, the proximity to the threshold means regular testing remains advisable for homeowners throughout this Richmond Metro area community.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Dinwiddie, VA Radon Mitigation

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

Dinwiddie, VA Radon Testing

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

Dinwiddie, Virginia Radon Levels

User-submitted radon test readings from homes in the Dinwiddie area.

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Dinwiddie, VA	21-50 Years	Full Basement	Jun 2025

Have a radon test result for Dinwiddie? Submit your reading to help other homeowners.

Dinwiddie Radon Facts

Key details about the radon risk profile for Dinwiddie and the 23841 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Dinwiddie County, VA

Zip Code

23841

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Dinwiddie and the 23841 zip code are located in Dinwiddie County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Dinwiddie, VA

What is the average radon level in Dinwiddie, VA?

Based on 1 user-submitted test, the average radon level in Dinwiddie is 4.00 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 Dinwiddie in?

Dinwiddie and the 23841 zip code are in Dinwiddie County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Dinwiddie?

Radon mitigation in Dinwiddie 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 Dinwiddie?

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