SunPower was incorporated in 2005 but has been in business since 1985. The company prides itself on delivering energy reliance and long-term peace of mind.

SunPower offers one of the finest and most comprehensive warranties in the industry to the customer. With these solar panels for customers home, they get an unprecedented warranty that covers the product itself as well as the workmanship for 25 years.

SunPower is one of the leading solar companies both in the United States and around the world, in terms of commercial and residential solar panel.

Rank Chart # of States they Service Warranty (Years) Our Score
#1 12 20 8.8
#2 15 25 8.7
#3 18 30 8.5
#4sunpower 7 25 6.5

SunPower is one of the leading providers of home and commercial solar solutions. By and far, the home value increase that SunPower solar panels offer a homeowner is a major feature.

In a study of 72,000 homes, with 2,000 of them having solar power, SunPower, and other solar technologies can add up to $5,000 to a home’s value with each kilowatt in the solar system’s ability.

Features that will draw to SunPower include:

A simple website to see if SunPower services your area
SunPower’s X-Series solar panels
Online monitoring that measures both production and usage


SunPower is recommended for the following reasons:

Better solar panels
Multiple payment options
Detailed information panel specs available