---
title: How long do solar panels last?
description: "Solar panels are designed to last for many years, with most manufacturers offering 25-year warranties. Usually, solar panels degrade at a pace of 1% annually, meaning your solar panels would still be 75% efficient after the 25 years warranty period."
url: "https://sparki.co.za/support/how-long-do-solar-panels-last/"
updated: "2024-01-29"
category: Solar Panels
---

# How long do solar panels last?

Solar panels are designed to last for many years, with most manufacturers offering 25-year warranties. Usually, solar panels degrade at a pace of 1% annually, meaning your solar panels would still be 75% efficient after the 25 years warranty period.