Cornerstone Construction specializes in Outdoor Living, Hardscape Landscape, and Backyard Renovation across New Jersey. From patios to custom fire pits and retaining walls, we deliver high-quality Backyard Solutions designed for beauty and function. Based in NJ, we proudly serve Jersey City, Newark, Elizabeth, Edison, Woodbridge, Trenton, and nearby areas like Clifton, Camden, Passaic, Union City, Bayonne, East Orange, North Bergen, New Brunswick, Perth Amboy, Plainfield, Hackensack, Sayreville,...

Cornerstone Construction specializes in Outdoor Living, Hardscape Landscape, and Backyard Renovation across New Jersey. From patios to custom fire pits and retaining walls, we deliver high-quality Backyard Solutions designed for beauty and function. Based in NJ, we proudly serve Jersey City, Newark, Elizabeth, Edison, Woodbridge, Trenton, and nearby areas like Clifton, Camden, Passaic, Union City, Bayonne, East Orange, North Bergen, New Brunswick, Perth Amboy, Plainfield, Hackensack, Sayreville, Linden, and Kearny. Trust Cornerstone for expert Backyard Installation and outdoor renovations that elevate your space with care and craftsmanship.