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Cost of Septic System Service in Seattle WA
$137.5
average cost per hour
$75-$200
$1,200
average project cost
$400-$2,000
Average rates* range from $75 to $125 per hour and from $500 to $2,000 per project.
*This data is compared to the average rates nationwide, which range from $75 to $200 per hour and $400 to $2,000 per project.