Port Angeles, WA Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 19.00 pCi/L.

Q: What EPA Radon Zone is Port Angeles in?

Port Angeles is in Clallam County, EPA Zone 3.

Q: How much does radon mitigation cost in Port Angeles?

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

Avg: 19.00 pCi/L

Clallam County

EPA Zone 3

1 user test

Port Angeles is located in Clallam County, Washington. With 1 user-submitted readings averaging 19.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 98362 zip code.

19.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Port Angeles, WA Radon Mitigation

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

Port Angeles, WA Radon Testing

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

Port Angeles, Washington Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
19 pCi/L	Port Angeles, WA	21-50 Years	Full Basement	Jul 2021

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

Port Angeles Radon Facts

Key details about the radon risk profile for Port Angeles and the 98362 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Clallam County, WA

Zip Code

98362

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

19.00 pCi/L

User Tests Submitted

Port Angeles and the 98362 zip code are located in Clallam 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 Port Angeles, WA

What is the average radon level in Port Angeles, WA?

Based on 1 user-submitted test, the average radon level in Port Angeles is 19.00 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 Port Angeles in?

Port Angeles and the 98362 zip code are in Clallam 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 Port Angeles?

Radon mitigation in Port Angeles 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 Port Angeles?

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