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Solar system insurance: What to ask before choosing coverage

Considering insurance for your photovoltaic system? See what to ask about coverage, exclusions, deductibles, batteries, and loss of production before comparing offers.

Solar system insurance: What to ask before choosing coverage
Have you installed solar panels and want to know what would happen if they were damaged by hail, fire or another event? Before comparing premiums, clarify exactly what is insured, against which causes and subject to what limitations.
A useful comparison starts with your specific system and the full terms of the coverage. A general reference to “home insurance” or “solar panel coverage” does not answer all your questions. Here is a practical checklist for your conversation with your insurance company or insurance intermediary.
Describe your entire installation
Provide the address, the property’s use, the location of the panels and the equipment details. State whether the system is installed on a tiled roof, a flat roof or on the ground, and whether it serves a home or a business. If you have a battery, describe it separately.
Ask for written confirmation of whether the panels, inverter, mounting structures, wiring and energy storage are included. Also ask how access costs, removal of damaged equipment and reinstallation are handled. You should not assume that everything falls under the same coverage.
If you already have home insurance, send the details of your solar system and ask them to show you the section of the policy that covers it or excludes it. Check whether an endorsement or a separate quote is needed before assuming the installation has been added to the policy.
Keep insurance and warranties separate
Ask separate questions about coverage for an equipment defect and for repairing damage caused by an external event. The terms of the insurance proposal need to be reviewed independently, even if you have long-term warranties.
For manufacturers’ coverage, you can read our guide to solar panel warranties. When discussing insurance, ask them to explain the process to follow if the cause of a fault is not immediately clear, and who is responsible for documenting the diagnosis.
Read coverage, exclusions and conditions together
Use real-world scenarios to assess the proposal. Ask about fire, lightning, weather events, theft and electrical faults, without assuming that any of these risks are automatically covered.
For each case, ask for three answers: Is it included? What exclusion limits it? What condition must be met? For example, a reference to “theft” needs to be read together with the definition of the event and any required security measures.
For example, Allianz’s solar photovoltaic systems information document lists coverage as well as exclusions for normal wear and tear, misuse, and damage during installation or maintenance. This is a specific product, not a set of rules that applies to every insurance policy.
If your property is near the sea, describe this as well and ask for clarification about corrosion. The system’s technical suitability remains a separate issue; see what to ask in our guide to solar panels on a coastal property.
Understand the limits and deductible
Ask them to explain the insured amount, the sub-limits for each risk and the deductible—that is, the portion of the damage that remains your responsibility under the terms. Ask whether any limit applies per event or in total over the insurance period.
A hypothetical example can help: if fully covered material damage is assessed at 2.000 euros and only a fixed deductible of 300 euros applies, with no other restrictions, the amount after the deductible would be 1.700 euros. These amounts are for illustrative purposes only, not a quote or a prediction of compensation.
Your policy may specify a percentage, a minimum amount or a different calculation method. Ask for an example based on the specific coverage you are comparing. Also find out how the equipment is valued and how it is determined that the declared insured amount is appropriate.
Ask separately about damage and loss of production
Physical damage, mechanical breakdown and the loss of financial benefit while the system is not operating are different matters to investigate. For example, INTERLIFE’s solar panel insurance presentation distinguishes between property insurance, machinery breakdown insurance and loss of profits during operation.
If you are offered loss-of-income coverage, ask them to clarify which event triggers it and what information is used to calculate it. In the Allianz document mentioned above, the relevant coverage is linked to direct physical damage caused by covered risks. It is not a general promise to compensate you for every day of low production.
For a self-consumption system, explain how you use the energy and ask whether and how the proposal addresses this use. Do not automatically equate income from selling energy with savings from self-consumption.
Check when coverage starts and what changes during work
Ask which stages are covered: transportation, installation, testing or normal operation. INTERLIFE presents insurance during assembly separately from insurance during operation, showing why the project stage needs to be clearly described.
Before adding a battery or replacing a key equipment or start roof renovations, inform your insurer and ask for a written response about continued coverage. Also agree on who covers the equipment if it is temporarily removed and stored elsewhere.
Prepare a file and claims notification procedure
Before choosing a proposal, request the information document and the full general and special terms. Allianz’s information document clarifies that it is a summary; the details are in the policy terms.
  • Keep the quotation, contract, receipts and equipment details.
  • Save photos of the original installation and technical reports.
  • Ask in writing about any inspection or maintenance requirements that apply to you.
  • Note where to report damage and what deadlines and supporting documents are required.
  • Clarify what must be done before repairs and how to handle an emergency.
After an incident, prioritize safety and communication with the relevant professionals. Do not touch damaged panels or cables to collect evidence.
At Solar Home, you can discuss the technical details and needs of your installation. Contact us about your photovoltaic system, and ask your insurer to match the system’s actual specifications with the terms of the proposed coverage.

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