Going solar offers significant benefits, from cutting electricity costs to lowering your carbon footprint. However, for these benefits to last, your solar PV system needs to perform efficiently over time. Otherwise, your return on investment will shrink. This is why the solar panel warranty is just as critical as the equipment itself. Here’s a breakdown of the warranties you might encounter:
Solar Panel Warranty
The industry standard covers solar panels for 25–30 years. During this time, the warranty guarantees a minimum power output. You should expect at least 80% energy output for the duration of the warranty, ensuring long-term performance.
Installation Warranty
If your solar panels or related equipment are installed incorrectly, this warranty covers the labor and parts needed for repairs. It also includes roof penetrations, shipping costs, and replacing faulty components. Installation warranties typically last between 2 and 10 years. Always ask your PV provider for specific details.
Inverter Warranty
Inverter warranties vary by company, so it’s essential to get all the information upfront before installation.

Understanding the different types of warranties is just the first step. You also need to make sure the terms match your needs. To help you get started, here are three important questions to ask:
1. How Long Has the PV Provider Been in Business?
Look into the company’s track record and stability. You want a reliable PV provider with a history of excellent customer service, so they can uphold your warranty in the future.
2. What Specifically Does the Warranty Cover?
Solar warranties generally cover two main areas: product and performance. A product warranty protects against manufacturing defects and wear and tear, while a performance warranty ensures the system operates at 80%–90% of its power output over time. Ask your provider for details on how they’ll address any issues that arise.
3. What Are the Limits of the Warranty’s Coverage?
It’s essential to know what’s covered and what’s your responsibility. Warranties usually don’t cover:
- Damage from improper installation or wiring.
- Changes made by installers or homeowners.
- Work done by unapproved installers.
- Weather-related damage or accidents.
In cases where the warranty doesn’t apply, insurance might come into play. If you’re unsure which situations fall under warranty and which require insurance, talk to us at Revotech Energy. We offer comprehensive solar solutions, including financing, insurance, and monitoring features. So rest easy—Revotech Energy has you covered!


