Woodinville, WA Radon Mitigation and Testing

Q: What is the average radon level in Woodinville, WA?

Based on 1 user-submitted tests, the average radon level is 3.00 pCi/L.

Q: What EPA Radon Zone is Woodinville in?

Woodinville is in King County, EPA Zone 3.

Q: How much does radon mitigation cost in Woodinville?

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

Avg: 3.00 pCi/L

King County

EPA Zone 3

1 user test

Woodinville is located in King County, Washington. With 1 user-submitted readings averaging 3.00 pCi/L, levels are currently below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

3.00

pCi/L average

Below EPA Action Level

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

4.0 EPA

10+

Woodinville, WA Radon Mitigation

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

Woodinville, WA Radon Testing

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

Woodinville, Washington Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
3 pCi/L	Woodinville, WA	21-50 Years	No Basement/All Slab	Oct 2022

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

Woodinville Radon Facts

Key details about the radon risk profile for Woodinville and the 98072 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

King County, WA

Zip Code

98072

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

3.00 pCi/L

User Tests Submitted

Woodinville and the 98072 zip code are located in King County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Woodinville, WA

What is the average radon level in Woodinville, WA?

Based on 1 user-submitted test, the average radon level in Woodinville is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Woodinville in?

Woodinville and the 98072 zip code are in King County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Woodinville?

Radon mitigation in Woodinville 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 Woodinville?

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 Washington

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Vancouver	6.56 pCi/L	9
Kent	3.60 pCi/L	5
Seattle	5.25 pCi/L	4
Olympia	5.00 pCi/L	4
Bellevue	3.75 pCi/L	4
Spokane	11.67 pCi/L	3
Camas	8.00 pCi/L	3
Centralia	7.00 pCi/L	3
Bellingham	4.50 pCi/L	2
Kirkland	4.50 pCi/L	2
Washougal	8.00 pCi/L	1
Ridgefield	5.00 pCi/L	1
Moses Lake	No submissions	0