Quality Windows & Doors

Quality Windows & Doors replaces and installs windows and doors, and also handles glass replacements, retrofits and new construction projects. The company sells vinyl, wood, aluminum and fiberglass products from brands such as Milgard, Andersen, Marvin and Masonite, and says its installers are factory-trained. Work covers patio doors, entry doors and interior doors as well as windows.

The business has been operating since 1989 and offers a free consultation, with financing available. Showroom visits are by appointment. Its office is on Stanley Boulevard in Pleasanton, and it serves Alameda and Contra Costa counties, including Danville, Dublin, Walnut Creek and San Ramon. Saturday hours are shorter than weekday ones.