Leak Causes
Solar Panel Penetration Leak Repair
Solar mounting hardware means dozens of individual roof penetrations — each one a potential leak point if not sealed correctly at install.
Solar panel systems are typically anchored to a flat or low-slope roof through mounting brackets that penetrate the membrane, sometimes numbering in the dozens across a single installation. Each mounting point needs to be properly flashed and sealed, and the quality of that original installation work varies significantly between solar installers — not all of whom are licensed roofers.
A common issue: the solar installer’s flashing or sealant around the mounting points was adequate at installation but wasn’t designed with the same longevity as the surrounding roof membrane, or the mounting brackets weren’t installed with proper flashing at all, relying on sealant alone (which fails faster than a mechanical flashing detail).
Repairing solar-related leaks sometimes requires coordination — working around the panels rather than removing them, or in some cases needing the solar installer to temporarily detach a section. We’ll assess what’s accessible and what requires coordination with your solar provider before starting.
Coordinating Repairs Around Existing Solar Installations
When a leak is traced to a solar mounting point, the repair sometimes requires temporarily accessing the area around or under specific panels. Depending on the mounting system, this might mean working carefully around fixed panels, or in some cases needing the original solar installer (or a qualified electrician) to safely detach and reattach a panel or section.
We’ll assess what’s actually needed during inspection and let you know upfront if solar coordination is required, rather than discovering that mid-repair.
Common Questions
Will repairing a solar-related leak affect my solar system’s warranty?
It can, depending on your solar installer’s specific warranty terms around who’s authorized to work near the panels. Worth checking your solar warranty documentation before any roof work near the panels.
Can solar panel leaks be prevented with better installation practices?
Yes — mounting systems that use proper mechanical flashing at each penetration point, rather than relying primarily on sealant, tend to hold up significantly better over time.
Suspect This Is Your Leak?
We diagnose the exact cause before recommending any repair.