Yes, most solar panel installations require permits. Whether you're installing rooftop panels or a ground-mounted system, local building departments typically require permits to ensure safety, code compliance, and proper grid connection. State Solar Carve-Out Programs - Learn about which states have solar renewable energy certificate (SREC) markets and how they may influence your project. However, there are specific exceptions and variations. But here's the kicker: you don't always need a property certificate to go solar. Let's break down when it's mandatory versus when alternatives exist. In. This guide is designed to demystify the solar power plant permitting process, providing a clear overview of the key approval stages and regulatory considerations. These certificates are always required before lodgement in the. Make sure the property on which you are installing the energy property is eligible: Make sure you are installing qualified energy property: Used (previously owned) clean energy property is not eligible. Qualified expenses may include labor costs for onsite preparation, assembly or original.