Vinyl window replacements are designed with the best energy-saving technology to provide homeowners with maximum savings for any climate. The Next Generation Glazing System, window spacers, and high-performance glass will keep your home at an enjoyable temperature no matter what the weather is outside. On hot and sunny days, the windows will reflect the UV rays and solar heat, keeping the interior of your home cool. For cold winter days and nights, the window system will keep the heat inside your home. These homeowners in Rancho Santa Margarita will be able to use their heating and cooling system less, saving them money and helping them reduce their carbon footprint.