Greentricity only supply and install solar panels from the worlds leading manufacturers.  A solar panel warranty can range from 10 years to the higher end term of 25 years. Most of the leading manufacturers will guarantee an 80% performance level after these periods. It is important to check with your installation system supplier in the event of a system or panel failure within this term. Something to also consider is what happens to your warranty and contract in the event of a premises sale or in the event you move to a new premises. The third consideration is what happens in the event that the company your dealing with is no longer in business.

Currently, the leading manufacturers are, Panasonic, Q Cells, Sun power, REC, LG. For example the cell efficiency of REC Alpha offers a beautiful black aesthetic panel with a premium warranty and a 92% performance warranty for 25 years.

Inverter options

It is equally important to consider the type of inverter you use. There are a couple of options here, string inverters or micro inverters. Please check out our blog article on what might be the best choice for you.