Almaden Window & Door

Almaden Window & Door is a family-owned window and door installation company serving the San Jose Bay Area with over 30 years of expertise. They specialize in premium window replacement (including double-pane energy-efficient options), patio doors, French doors, and sliding glass door systems, partnering with industry-leading manufacturers like Milgard and Marvin. Every installation is backed by a 4-year labor guarantee and includes precision fitting, professional sealing, and meticulous cleanup.