First, make sure you select a reputable contractor that will stand behind the projections in their proposal. Longhorn Solar provides a 25-Year Performance Guarantee. We monitor your system remotely, and do proactive on-site system checks annually to make sure your system is working as promised- and it’s all free of charge to you.
If your system is not performing as promised, we will fix the problem and reimburse you for the difference. Our Performance Guarantee is one of the reasons so many people choose Longhorn Solar to be their solar installer.