Lincoln, WA Radon Mitigation and Testing

Q: What EPA Radon Zone is Lincoln in?

Lincoln is in Lincoln County, EPA Zone 2.

Q: How much does radon mitigation cost in Lincoln?

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

Lincoln County

EPA Zone 2

Positioned in the wheat country of eastern Washington's Lincoln County, Lincoln sits in the Columbia Plateau region where basalt bedrock and loess soils create moderate radon potential across the agricultural landscape. Housing in the area consists primarily of early-to-mid 20th century farmhouses and newer rural residential properties, many with partial basements or crawl space foundations. Since comprehensive radon testing data for zip code 99147 is not yet available, residents should consider professional testing to determine individual home exposure levels.

Lincoln, WA Radon Mitigation

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

Lincoln, WA Radon Testing

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

Lincoln Radon Facts

Key details about the radon risk profile for Lincoln and the 99147 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Lincoln County, WA

Zip Code

99147

Predicted Screening Level

2–4 pCi/L (Zone 2)

Lincoln and the 99147 zip code are located in Lincoln 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 Lincoln, WA

What EPA Radon Zone is Lincoln in?

Lincoln and the 99147 zip code are in Lincoln 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 Lincoln?

Radon mitigation in Lincoln 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 Lincoln?

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