Services
Commercial Solar Panels
We offer the best high-efficiency commercial solar panels for business, schools, and farms. All of our solar panel modules come with a 25-year warranty, the best on the market.
Residential Solar Panels
Your home is the most important place for your family. This is why we put time and effort into creating and installing solar panels for the home that adapt to your own electrical necessities.
Off Grid Solar Panels
We offer solar power for homes that stay off the grid. These systems are called “off-grid solar systems” and are not connected to the electrical grid.
South Texas Solar Systems Inc. offers high-efficiency solar panel systems in San Antonio and all of south Texas.
STSS has completed more than 4,000 projects since inception in 2007. With years of experience in residential and commercial solar, STSS is one of the best solar energy providers in Texas. Learn how much you can save with solar panels in your area.
Service areas
We install and service solar across South Texas — from Austin down to the Rio Grande Valley.
See our install process →