At Nugget Glass, our commitment to our customers in Duncan and surrounding area is to provide outstanding value and superior service in the varied products and services that we sell. We are a family owned and operated business that has been successfully satisfying customers in the Cowichan Valley since 1991. Our staff are all long time employees that share the same pride in their workmanship. Garage Door Installation and Maintenance in Duncan New installations Replace your existing door Spring replacement Annual service and tune up Opener repair