What insurance does a solar panel installer need?
Not all professions face the same risks. Below is a breakdown of every coverage type relevant to solar panel installers — what each one covers, whether it's required, and what you should expect to pay in 2026.
General LiabilityRequired
$80–$200/mo
Core protection for solar installers. Covers roof damage, electrical incidents, and property damage during installation.
Workers CompensationRequired
$100–$250/mo
Required for employees. Rooftop solar installation has significant fall and electrical injury risks.
Commercial AutoRequired
$80–$180/mo
Covers your installation vehicles and equipment transport.
Professional Liability
$30–$80/mo
Covers system design errors and energy production shortfall disputes.
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Top risks for solar panel installers
- Roof damage during installation
- Electrical fire from improper wiring
- Employee fall from roof
- System underperformance dispute
- Equipment theft from job site
How much does insurance cost?
Most solar panel installers pay $150–$400/month for a complete coverage package. Your exact cost depends on your state, annual revenue, whether you have employees, your claims history, and the coverage limits you choose.
Frequently asked questions
What if I damage a customer's roof during solar installation?
Roof damage during solar installation is the most common claim for solar contractors. General liability insurance covers accidental damage to the roof structure, shingles, and underlying materials.
Am I liable if the system doesn't produce promised energy?
Energy production guarantee disputes are a growing area of solar contractor liability. Professional liability insurance covers your defense when clients claim promised output wasn't achieved.
Do solar installers need electrical contractor licensing?
Most states require solar installers to hold an electrical contractor's license. Some states also require a separate solar contractor's license. Insurance requirements often follow licensing requirements.
How to get the best rate
The fastest way to find the lowest rate is to compare multiple carriers side by side. Most solar panel installers can get quotes from 3–5 insurers in under 10 minutes and receive their certificate of insurance the same day.