SI Windows & Doors

SI Windows & Doors is your trusted local expert for window and door installation, replacement, and repair. We provide high-quality products, precise craftsmanship, and reliable service for homeowners throughout Staten Island and the Greater New York City area. Our team specializes in energy-efficient windows, custom entry and patio doors, screen repairs, all-season rooms, and exterior home upgrades built to last.

Whether you’re looking to improve your home’s comfort, boost curb appeal, or solve a draft or leak, we deliver honest recommendations, fair pricing, and clean, professional installations. Free estimates and friendly service every step of the way.

Quality products. Expert installation. Service you can count on.