Nitterhouse Masonry Products, LLC

Nitterhouse Masonry Products is a leading producer in the mid-atlantic states. Since our establishment in 1923, we have been family owned and operated now in our 5th generation of management and ownership. We proudly manufacture quality landscape and hardscape products, such as Allan Block retaining walls, slate paving stones, all types of interlocking pavers, concrete car stops, edging stones, fire pits, and a wide variety of block products.