Fairchild Air Force Base, WA Radon Mitigation and Testing

Q: What EPA Radon Zone is Fairchild Air Force Base in?

Fairchild Air Force Base is in Spokane County, EPA Zone 1.

Q: How much does radon mitigation cost in Fairchild Air Force Base?

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

Spokane County

EPA Zone 1

Located in Spokane County in eastern Washington, Fairchild Air Force Base sits in an area where Columbia River basalt flows generally produce lower radon levels compared to other geological formations. However, localized conditions can vary, and comprehensive testing data for the base community is currently limited. Military families and civilian personnel living in zip code 99011 should consider radon testing for their specific housing situations.

Fairchild Air Force Base, WA Radon Mitigation

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

Fairchild Air Force Base, WA Radon Testing

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

Fairchild Air Force Base Radon Facts

Key details about the radon risk profile for Fairchild Air Force Base and the 99011 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Spokane County, WA

Zip Code

99011

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Fairchild Air Force Base and the 99011 zip code are located in Spokane County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Fairchild Air Force Base, WA

What EPA Radon Zone is Fairchild Air Force Base in?

Fairchild Air Force Base and the 99011 zip code are in Spokane County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Fairchild Air Force Base?

Radon mitigation in Fairchild Air Force Base 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 Fairchild Air Force Base?

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