Short Business Description New Jersey Siding & Windows has made a name for itself throughout Northern NJ by offering only the highest quality products installed by industry experts with attention to detail. As family owned and operated company, we have been in business providing the residents of Northern and Central New Jersey top quality sales and installations of a wide range of exterior products. When manufacturers come out with new product lines and materials, they come to New Jersey Siding & Windows because they know their product will be handled with professionalism, and that the end customer will be 100% satisfied.