Premier One Improvements, Inc. is a window replacement and sliding glass door installer based in Anaheim, CA. Serving Orange County, Riverside County, and Los Angeles County, they specialize in custom entry doors, energy-efficient windows, patio sliders, and various door styles including iron, French, Dutch, and folding doors. Established in 2004, this family-owned company offers tailored solutions designed for each home, with over 25 years of combined experience in the industry. Their capabilities include custom iron door conversions with wrought iron inserts, providing both aesthetic appeal and functionality.

College Glass & Mirror Inc has been serving residential and commercial customers in Anaheim, CA since 1977. They offer a range of services including glass replacement, storefront repair and design, insulated window replacement, and shower enclosures. Their capabilities include storefront reglazing and dual pane window replacement. The company recently moved to a new facility in Orange, California, continuing their long history of providing quality glass and window solutions.

Rogers Windows & Doors is a window repair, replacement, and sliding glass door installation company located in Long Beach, CA. They manufacture a variety of window styles and sizes at their own shop, serving homeowners and construction companies. Their services include replacing broken glass and screens, installing shower doors, and handling storefront glass repairs. Founded in 1994, Rogers Windows & Doors has over 20 years of experience in the vinyl window and door industry and offers energy-saving window options designed to improve home efficiency.

Win-Dor, LLC is a window replacement company and sliding glass door installer based in Anaheim, CA. They specialize in custom window and door products, including multi-slide doors, folding doors, sliding patio doors, swing doors, pivot doors, and folding windows. Their focus is on providing high-quality, custom designs that enhance the beauty and view of homes. Win-Dor, LLC is known for its expansive openings and durable products that meet professional standards while appealing to homeowners.