Cosmo Window & Door

Cosmo Window & Door is a premier provider of doors, windows, and skylights for residential and commercial construction projects throughout Long Island and the surrounding metropolitan areas, including New Jersey and Connecticut. With over 100 years of combined sales knowledge and experience, we pride ourselves on offering a comprehensive selection of products from leading manufacturers, ensuring our customers find the perfect solutions for their unique needs. Our dedicated team of experts is committed to providing personalized attention and expert advice, guiding you through every step of the process, from initial consultation to installation.

We understand that choosing the right windows, doors, and skylights is a significant investment in your home or business. That's why we go above and beyond to provide exceptional service, competitive pricing, and high-quality products that enhance both the aesthetics and functionality of your space.

Our Comprehensive Product Selection

At Cosmo Window & Door, we offer a diverse range of premium products to meet the demands of a wide array of architectural styles and functional requirements. Here's a glimpse into the product categories we specialize in:

Interior Doors: Transform the ambiance of your home with our stunning selection of interior doors. We offer a variety of materials, including wood, MDF, and molded composites, each with unique characteristics and aesthetic appeal. Whether you're looking to create a statement in your entryway, add privacy to your bedrooms, or enhance the flow of your living spaces, we have the perfect interior door to complement your style.

Exterior Doors: Make a lasting impression with our elegant and durable exterior doors. Choose from classic wooden designs, robust steel options, or energy-efficient fiberglass choices. We offer a variety of styles, including French, patio, and traditional entry doors, to elevate the curb appeal of your home and provide a secure entrance.

Windows: Let the natural beauty of the outdoors flood into your home with our energy-efficient windows. We provide a range of window types, including double-hung, casement, awning, and bay/bow windows, crafted from premium materials such as wood, vinyl, composite, and aluminum. Our windows are engineered to enhance your home's comfort, reduce energy costs, and create a brighter, more inviting atmosphere.

Skylights: Bring the outdoors in and bathe your living spaces in natural light with our stunning skylight options. We offer a variety of skylight styles and sizes to complement any architectural design. Enhance ventilation, boost energy efficiency, and create a sense of openness and connection to the sky above.

Architectural Products: Beyond doors, windows, and skylights, we offer a comprehensive selection of architectural products to enhance the aesthetic appeal and functionality of your project. These include:

• Columns & Posts: Create architectural interest and support with our range of classic and contemporary columns and posts.
• Railing Systems: Enhance safety and style with our durable and attractive railing systems designed for various applications.
• Moulding & Trim: Add finishing touches and elevate the elegance of your interior or exterior with our extensive collection of moulding and trim options.
• Shutters: Protect your windows from the elements and add a touch of sophistication with our premium shutter options.
• Attic Stairs: Easily access your attic space with our safe and convenient attic stair systems.

Why Choose Cosmo Window & Door?

With our unwavering commitment to customer satisfaction, vast product knowledge, and expertise in installation, we are your trusted partner for all your window, door, and skylight needs.