Vista Solar, Inc. Industry Info

(408) 256-3919
2985 Kifer Road
Santa Clara, CA 95051
Vista Solar installed this ballasted solar array on a flat commercial roof in Fremont.
When it comes to having a solar system installed, knowledge is power.

People have many reasons for switching to solar power, from rising electricity consumption and energy costs to growing concerns about the environment. Regardless of why you want to install a solar system on your residential or commercial property, there are numerous factors to consider before making a final decision. To ensure you’re as knowledgeable as possible when going through the process, consider the following tips and information:

How long do solar panels last?
Generally speaking, solar panels will last 30 years or more and lose only 0.5 percent conversion efficiency annually. Hosing the panels off a few at the beginning of spring and keeping leaves off them in the fall is about the only maintenance required.

Become familiar with your solar warranties
Two kinds of warranties are normally offered on solar systems. The first is the panel and inverter manufacturer warranty, which is usually 25 years on panels and five to 10 years on the inverters. The second is a workmanship warranty, which should be provided by your installer and cover the racking system and balance of installation.