Guidelines to help you ask installers the right questions, understand the answers, and ensure you get the best system.

When it comes to choosing a solar photovoltaic (PV) installation, there are a lot of variables. This can make it difficult to compare quotes and to be sure what your investment will buy you.

Areas covered in this checklist are: Finding a good installer, Design of the product and system, System components, Structure and installation, Connection, Monitoring and display, What could go wrong?