How much does Plumber insurance cost in Spokane, Washington?

The estimated annual cost for a Plumber in Spokane with one employee is between $1425 and $2096. The state base rate is $1050.

What insurance is required for a Plumber in Washington?

In Washington, businesses are subject to a 6.5% insurance tax. Plumbers typically need General Liability due to a risk factor of 1.5.

Adjust based on your team size

Number of Employees1

Just me (1)Team (20)

$1425-$2096

Estimated Annual Premium

Monthly Average Breakdown

$140 / mo

Includes General Liability

Plumbers face a higher risk of property damage (e.g., burst pipes and water damage), which generally results in higher general liability rates.

Risk Factor1.5x

While Washington law may not mandate it for all businesses, Plumbers often need proof of insurance to bid on local commercial projects in Spokane.

Your premium reflects Washington's specific base rate of $1050 and a local city multiplier of 1x.