A family business, not a sales pitch
NRG Windows LLC is a family-owned window and door company based in St. George, Utah, specializing in energy-efficient replacement windows and glass doors for homeowners.
Why we started
Too many homeowners get the hard sell. We do it differently: honest measurements, fair pricing, and a real human at the other end of the phone.
Licensed in five states
We're licensed in Utah, Nevada, New Mexico, Arizona, and Idaho. License numbers are listed at the bottom of every page.