San Antonio’s #1 Insulation Company

Improve Your Home’s Energy Efficiency

Green Energy of SA provides cost-effective, energy efficient home insulation solutions to homeowners concerned with the comfort and maintenance of their home.

green energy home reflecting solar rays

Green Energy of SA: As Seen On TV!

Green Energy of SA’s team makes regular media appearances to share the benefits of our energy saving products with viewers in San Antonio and across Texas.  We’ve had the the pleasure of working with the esteemed ‘San Antonio Living’ show and Shelly Miles several times over the last few years, and we encourage you to check out the videos from the show to learn more about our products.

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Green Energy of SA provides cost-effective energy solutions to homeowners concerned with the energy efficiency, comfort, and maintenance of your most valuable investment, your home.

Inside your home our Green Energy Radiant Barrier™ and Green Energy Windows  provide a space age solution to the shortcomings of traditional pink fiberglass insulation. Do radiant barriers really work? The answer is yes if you don’t blow it in or roll it in! On the outside of your home we save your personal energy by providing the highest quality San Antonio window replacement products available in South Texas, The Green Energy of SA Window.

  • *Results may vary depending upon the quality of the customer’s HVAC unit, air ducts or other similar circumstance that increases energy costs. For optimum results, Green Energy recommends its complete barrier system with adequate attic ventilation.

Cooler Summers, Warmer Winters
It’s our motto, because our energy efficient products are designed to keep you comfortable year round.

Blocks Transfer of Up to 95% of Radiant Heat
In the summer, keep the heat from entering your home. In the winter, keep the heat in! A more efficient home 365 days a year!

Space Age Technology
Radiant barrier was originally developed by NASA, and now this special technology is available for your home!

Our Energy Saving Products

Green Energy Radiant Barriers

Stay cool this summer… Insulate your home with Green Energy Barriers

copper radiant barrier

Designed to work on its own, or in conjunction with your existing San Antonio attic insulation, the Green Energy Radiant Barrier™ utilizes a space age technology that was originally developed by NASA to protect astronauts from the extreme hot and cold temperatures in space.

Now, this same attic foil insulation technology is used to make your home more energy efficient. By acting as a radiant barrier, our barrier blocks the transfer up to 95% of radiant heat. This way, in the winter, when heat rises to escape through your regular attic insulation, and it will also work with your existing insulation – or on its own – to reflect that heat back down into your home. This allows you to stay warmer and use less energy to heat your home. Call today for more information on San Antonio radiant barriers

Energy Efficient Windows

Save more money with our Energy Efficient Windows


Windows from Green Energy of SA were custom manufactured to our specifications, with the goal of being an energy efficient alternative for green minded customers. The Green Energy Windows live up to our motto “Cooler in the summer, warmer in the winter” as they are designed with insulated glass and low E technology features that can help drastically reduce your energy bills.

On top of reduced energy consumption, the customer will save time, money, and resources as our line of windows feature long lasting vinyl that won’t peel, rot, or flake like traditional wood windows. Our Green Energy of SA Windows come with an unlimited lifetime warranty which means no replacement costs and less manufacturing energy used over the lifetime of your home.

Save Up To 35% on Energy Bills

“You’re going to be saving money all year round!”