Sump Pump Replacement Cost in Seattle, WA
What homeowners in Seattle typically pay to replace a sump pump in 2026.
Typical range
$4.0k–$12k
Most homeowners pay around $7,000 installed.
EstimatedUpdated 6/16/2026
How we calculated this
Installation complexity and higher plumbing trade rates in the city account for the range.
Nearby cities
Other plumbing replacement costs in Seattle
Track this in your home file
HomeFiles tracks the useful life of every system in your house so you see surprises coming. Get the free weekly homeowner brief.