Which Door & Window Company Should You Choose in Lindenhurst, NY?

Cosmo Window & Door is a premier supplier of high-quality doors, windows, skylights, and architectural products for residential and commercial projects. Based in Lindenhurst, NY, we serve Long Island and the New York Tri-State area with expert guidance and personalized solutions. Our extensive inventory includes energy-efficient windows, interior and exterior doors, cabinets, and egress systems designed to meet diverse aesthetic and functional requirements.

Intercounty Glass is a family-owned commercial glazing contractor serving Long Island and New York City since 1976. We specialize in high-quality glass and metal installations, including storefronts, windows, doors, and in-store displays. Our experienced union glazers deliver precise, durable solutions tailored to enhance commercial properties' aesthetics and functionality.