Mead, WA Radon Mitigation and Testing

Q: What EPA Radon Zone is Mead in?

Mead is in Spokane County, EPA Zone 1.

Q: How much does radon mitigation cost in Mead?

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

Part of the Spokane Metro area, Mead in Spokane County sits over eastern Washington's granite and metamorphic bedrock formations that can produce elevated radon levels. While testing data for zip code 99021 is currently limited, the area's Zone 1 EPA classification indicates high radon potential. Residents should prioritize radon testing and mitigation planning.

Mead, WA Radon Mitigation

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

Mead, WA Radon Testing

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

Mead Radon Facts

Key details about the radon risk profile for Mead and the 99021 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Spokane County, WA

Zip Code

99021

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Mead and the 99021 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 Mead, WA

What EPA Radon Zone is Mead in?

Mead and the 99021 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 Mead?

Radon mitigation in Mead 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 Mead?

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