Authority Glass is a glass and mirror shop that installs and repairs glass doors, windows, mirrors and showers in the Rockford, Illinois area. With over 25 years of combined experience, our specialists can help you choose the perfect glass to complement your home or commercial building. If your favorite glass mirror or shower door breaks, don't panic. Our specialists can repair or replace it in no time. We install and repair everything from custom glass doors to bulletproof glass windows. You can trust us to replace your broken glass features in a timely manner. Call 815-414-9484 now to arrange for residential or commercial glass replacement services. Our glass and mirror shop installs all kinds of glass.