Haymarket, VA Radon Levels

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

Based on 2 user-submitted tests, the average radon level is 5.50 pCi/L.

Q: What EPA Radon Zone is Haymarket in?

Haymarket is in Prince William County, EPA Zone 2.

Q: How much does radon mitigation cost in Haymarket?

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

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

Haymarket, VA Radon Facts

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

County Prince William County, VA

Zip Code 20169

Avg. User Level 5.50 pCi/L

User Tests 2

Located in Prince William County within the Washington Metro area, Haymarket sits on Piedmont geology with metamorphic bedrock that contributes to moderate radon potential. Testing data shows an average radon level of 5.5 pCi/L, exceeding the EPA action threshold and indicating the need for mitigation consideration among homeowners in the 20169 zip code. The rapidly growing community features predominantly newer suburban developments with full basements, creating conditions where radon can accumulate effectively.

5.50

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Haymarket, VA Radon Mitigation

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Haymarket, VA Radon Levels

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

Radon Level	City	Home Age	Foundation
5 pCi/L	Haymarket, VA	0-20 Years	Full Basement
6 pCi/L	Haymarket, VA	0-20 Years	Full Basement

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Radon FAQ for Haymarket, VA

What is the average radon level in Haymarket, VA?

Based on 2 user-submitted tests, the average radon level in Haymarket is 5.50 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 Haymarket in?

Haymarket and the 20169 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 Haymarket?

Radon mitigation in Haymarket 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 Haymarket?

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

Haymarket, VA Radon Levels

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

Haymarket, VA Radon Facts

Haymarket, VA Radon Mitigation

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Haymarket, VA Radon Levels

Radon FAQ for Haymarket, VA

Most Active Radon Markets in Virginia

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