Each of our professional consultants have a minimum of 20 years experience in the custom window and door industry on Long Island, and are very knowledgeable of local building code requirements. This hands-on approach in the design phase will ensure clients receive the finest expertise to suite the needs of every project.

With 3 elegant showrooms in Cold Spring Harbor, East Hampton, and Ronkonkoma, NSWD is conveniently located throughout Long Island for viewing of custom windows and doors by multiple manufacturers. Please call our main office at 631-285-7333 to schedule an appointment at a time and place of your choosing.

North Shore Window & Door started in the window and door business in 1995. and originally a small business on the North Shore of Long Island, NSWD has grown into a 30-plus employee, mid-size company servicing the Northeastern United States. This growth has been gradual, spanning the course of many years, and has allowed us to build an extensive knowledge of the window and door industry involving both small- and large-scale projects. Our many years of experience, combined with a professionally trained staff enables us to give our customers custom solutions with a personal touch.