Diamond Concrete is happy to fulfill custom orders and to ship all over the western United States. We manufacture a wide range of stair treads and other precast concrete items. Our products include flat and closed riser stair treads, wheel stops, spiral steps, concrete pavers and window sills.

Window sills can vary in shape and size. Send us a spec sheet to determine the most suitable mold.

Our wheel stops are a standard size of 72"L x 7"W x 5"H. For information on custom sizes, please contact us here.