Burbank, WA Radon Mitigation and Testing

Q: What EPA Radon Zone is Burbank in?

Burbank is in Walla Walla County, EPA Zone 2.

Q: How much does radon mitigation cost in Burbank?

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

Walla Walla County

EPA Zone 2

Situated in Walla Walla County within the Columbia River plateau of southeastern Washington, Burbank lies on basalt formations that typically produce lower radon levels. Housing in this rural agricultural area consists primarily of ranch-style homes and manufactured housing, often built on slab foundations or crawl spaces. Since radon testing data for zip code 99323 is currently unavailable, residents should conduct individual home testing to assess their radon exposure.

Burbank, WA Radon Mitigation

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

Burbank, WA Radon Testing

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

Burbank Radon Facts

Key details about the radon risk profile for Burbank and the 99323 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Walla Walla County, WA

Zip Code

99323

Predicted Screening Level

2–4 pCi/L (Zone 2)

Burbank and the 99323 zip code are located in Walla Walla County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Burbank, WA

What EPA Radon Zone is Burbank in?

Burbank and the 99323 zip code are in Walla Walla 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 Burbank?

Radon mitigation in Burbank 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 Burbank?

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