Estimated Cost (2026)
Adjust based on your team size
Just me (1)Team (20)
$1284-$1889
Estimated Annual Premium
Monthly Average Breakdown
$126 / mo
Includes General Liability
Industry Risk Profile
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
Location Factors
- State Base Rate$950
- Detroit Multiplier1x
- State Tax Rate6.0%
Local Compliance FAQ
Is General Liability required in Detroit?
While Michigan law may not mandate it for all businesses, Plumbers often need proof of insurance to bid on local commercial projects in Detroit.
Why is the rate different here?
Your premium reflects Michigan's specific base rate of $950 and a local city multiplier of 1x.
Compare Plumber Insurance in Other Michigan Cities
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