Discount Door & Window

Discount Door and Window is your ultimate destination for cost-effective, high-quality doors and replacement windows in San Diego and beyond. We pride ourselves on delivering unbeatable prices by partnering with well-established wholesalers, maintaining minimal overhead costs, and passing the savings directly to you. Our extensive product range includes custom-sized Retrofit Replacement Windows, Vinyl Patio Sliding Doors, French Doors, and efficient Fiberglass Entry Doors.