United California Glass & Door was founded in 1991 as a small glass shop with a few employees and a few service trucks. We grew as our customer base grew and our customers' needs for our services expanded. In 1991, United California Glass & Door was a small glass shop with a few employees and a couple of service trucks. Later, swing doors and roll-up doors were added. Access control was also included. This evolution eventually led to CCTV, Revenue Control, and Energy Management. It was natural to provide IT services due to CCTV's dependence on computers. United California understands that success is achieved through customer service. This has made us the market leader in personalized, dedicated customer service. We respond quickly to customer service inquiries and complete all work professionally and cleanly.