Estimate annual insurance premiums for solar PV systems based on system value, location risk, and coverage type.
Input Parameters
Results
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Annual Premium
$
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Monthly Cost
$
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Premium Rate
%
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Insurance Cost
$/W/yr
Note: Most homeowner policies cover solar with a rider. Standalone policies cost more but may cover production losses. High-risk zones (hail, hurricane) may require specialized coverage.
Reference
Annual Premium = Value x Base Rate x Risk Factor x Deductible Factor
Base Rate: Homeowner=0.5%, Standalone=0.8%, Commercial=0.6%
Deductible Factor = 1 - (Deductible/Value) x 0.3
Cost/W = Annual Premium / (Est System Watts)