Christiansburg, VA Radon Levels

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

Based on 2 user-submitted tests, the average radon level is 8.50 pCi/L.

Q: What EPA Radon Zone is Christiansburg in?

Christiansburg is in Montgomery County, EPA Zone 1.

Q: How much does radon mitigation cost in Christiansburg?

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

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

Christiansburg, VA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Montgomery County, VA

Zip Code 24073

Avg. User Level 8.50 pCi/L

User Tests 2

Situated in Montgomery County within Virginia's Blacksburg Metro area, Christiansburg shows an average radon level of 8.5 pCi/L, which significantly exceeds the EPA action threshold of 4.0 pCi/L. The town sits on Appalachian geological formations that can produce elevated radon levels, with local housing ranging from historic homes to modern developments, many featuring basements where radon accumulates. Given these elevated readings from zip code 24073, all residents should prioritize radon testing and mitigation to protect their families from this health risk.

8.50

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Christiansburg, VA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Christiansburg, VA Radon Mitigation

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

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Christiansburg, Virginia Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Christiansburg, VA	51-99 Years	Full Basement	Mar 2024
8 pCi/L	Christiansburg, VA	21-50 Years	Partial Basement	Apr 2016

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

Radon FAQ for Christiansburg, VA

What is the average radon level in Christiansburg, VA?

Based on 2 user-submitted tests, the average radon level in Christiansburg is 8.50 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 Christiansburg in?

Christiansburg and the 24073 zip code are in Montgomery 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 Christiansburg?

Radon mitigation in Christiansburg 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 Christiansburg?

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.

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
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