Bristow, VA Radon Levels

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

Based on 2 user-submitted tests, the average radon level is 4.50 pCi/L.

Q: What EPA Radon Zone is Bristow in?

Bristow is in Prince William County, EPA Zone 2.

Q: How much does radon mitigation cost in Bristow?

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

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

Bristow, VA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Prince William County, VA

Zip Code 20136

Avg. User Level 4.50 pCi/L

User Tests 2

Nestled in Prince William County within the Washington Metro area, Bristow has recorded an average radon level of 4.5 pCi/L based on available testing data. This zip code 20136 community slightly exceeds the EPA's 4.0 pCi/L action threshold, reflecting the area's Piedmont geology and mix of newer suburban developments. Homeowners should test their properties and consider mitigation if levels exceed recommended limits.

4.50

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Bristow, VA Radon Mitigation

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Bristow, VA Radon Levels

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

Radon Level	City	Home Age	Foundation
5 pCi/L	Bristow, VA	0-20 Years	Full Basement
4 pCi/L	Bristow, VA	21-50 Years	Full Basement

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Radon FAQ for Bristow, VA

What is the average radon level in Bristow, VA?

Based on 2 user-submitted tests, the average radon level in Bristow is 4.50 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 Bristow in?

Bristow and the 20136 zip code are in Prince William County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Bristow?

Radon mitigation in Bristow 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 Bristow?

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

Bristow, VA Radon Levels

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

Bristow, VA Radon Facts

Bristow, VA Radon Mitigation

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Bristow, VA Radon Levels

Radon FAQ for Bristow, VA

Most Active Radon Markets in Virginia

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