Founded in 1985, Long Island Precast, Inc. is known for an innovative approach to a wide variety of site improvement products. From our unique ZipperDrain^®precast concrete trench drain to precast concrete retaining walls that are planted to blend into the natural surroundings.

For Design Professionals, we can provide AutoCAD details for all of our retaining wall systems and many of our precast concrete site drainage products. Explore our site and please remember to specify Long Island Precast, Brookhaven, NY, for your design and purchasing requirements.