Union Glass and Metal is a premier installer of storefronts, curtainwalls, commercial windows, and other glass-related building components. With proprietary and innovative techniques, we set ourselves apart from the competition. Our engineering and fabrication capabilities have passed third-party leak testing with up to twenty percent more pressure than factory stated limits and nearly two times ASTM requirements. Our installation methods can improve the schedule by taking windows and masonry off the critical path. With over 35 years in business and a team of experienced employees, Union Glass and Metal is the best choice for your glass installation needs.