Efthymios Efthymiou

Royal Windows Mfg Corp

Royal Windows and Doors manufactures replacement and new construction windows, sliding and swing patio doors as well as steel and fiberglass entry doors and storm doors. We are located in Suffolk County, on Long Island in New York State. We operate out of a 60,000 square foot factory located in Bay Shore, New York. We serve customers with their window and door needs in Nassau County and Suffolk County. We currently showrooms Bay Shore where the factory is also located and in Commack New York.