Getting solar panels installed is a big commitment and you should have confidence in the people you hire to install them. It’s important that you know which questions you should ask and be able to understand the answers so that you’re happy with your purchase.

We’ve put together a comprehensive list of questions that will help you weigh up which installer is right for you and your building. Areas covered in this guide include:

• Finding a good installer
• Design of the product and system
• System components
• Structure and installation
• Connection
• Monitoring and display
• What could go wrong?