Cheney, WA Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Cheney in?

Cheney is in Spokane County, EPA Zone 1.

Q: How much does radon mitigation cost in Cheney?

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

Avg: 4.00 pCi/L

Spokane County

EPA Zone 1

1 user test

Home to Eastern Washington University, Cheney in Spokane County has recorded an average radon level of 4.0 pCi/L, right at the EPA's action threshold. Located in zip code 99004 within the Spokane Metro area, this community sits over basalt bedrock typical of the Columbia Plateau. While current readings are at the threshold, homeowners should consider testing and potential mitigation to maintain safe indoor air quality.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Cheney, WA Radon Mitigation

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

Cheney, WA Radon Testing

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

Cheney, Washington Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Cheney, WA	51-99 Years	Full Basement	May 2023

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

Cheney Radon Facts

Key details about the radon risk profile for Cheney and the 99004 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Spokane County, WA

Zip Code

99004

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Cheney and the 99004 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 Cheney, WA

What is the average radon level in Cheney, WA?

Based on 1 user-submitted test, the average radon level in Cheney is 4.00 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 Cheney in?

Cheney and the 99004 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 Cheney?

Radon mitigation in Cheney 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 Cheney?

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