Home & Repair, Washington

Radon Mitigation cost in Seattle, WA

A typical Radon Mitigation figure in Seattle is about $1,750 per system, about 25% above the national figure of $1,400.

Typical cost

Typical in Seattle

$1,750

per system

Fair price range: $1,000 to $3,125

On the low end
$1,000
On the high end
$3,125

Estimated from national price data, adjusted for the cost of living in Seattle. Not a quote.

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An estimate for planning, not a quote. A local pro prices your actual job.

How prices have moved

Up 3.1%past year

Up 23.9%over five years

How prices for services other than rent have moved nationally, from the U.S. Bureau of Labor Statistics Consumer Price Index (Services less rent of shelter, CUUR0000SASL2RS), through August 2026. It tracks price change, not the dollar prices on this page.

What moves the price

  1. Home layout
  2. Fan type
  3. Re-test
  4. Crawlspace vs basement
  5. Aesthetics

Ways to pay less

  1. Test before and after
  2. Ask about fan warranties
  3. Compare two mitigators
  4. Include the re-test
  5. Keep the system visible for maintenance

Radon Mitigation in similar cities

PlaceTypicalRange
Seattle, WA$1,750
$1,000 to $3,125
National typical$1,400
$800 to $2,500
Bellevue, WA$1,850
$1,055 to $3,300
Kent, WA$1,540
$880 to $2,750
Everett, WA$1,510
$864 to $2,700
Los Angeles, CA$1,750
$1,000 to $3,125
Alexandria, VA$1,735
$992 to $3,100

Other Home & Repair costs in Seattle

Questions people ask

Radon Mitigation in Seattle: what does it cost?

In Seattle, WA, Radon Mitigation typically costs about $1,750 per system, with most prices between $1,000 and $3,125.

Why is Seattle higher than the national price?

Prices in Seattle run about 25% above the national average. This estimate scales the national figure by that difference in local cost of living.

Is this a quote?

No. It is an estimate built from national price data and local cost of living. A local pro will price your actual job.