Castaic Bricks Our cutting edge manufacturing and a half-century reputation for producing a full line of standard, paving, veneer and crushed brick. This is Castaic Brick. Castaic Brick brings you the world's oldest building material in it's finest form From the sidewalk leading to the front door of your neighbors house to the vaulted ceiling at the Jean Jacques Boulangerie at the Paris Hotel and Casino in Las Vegas, Castaic Brick has been used by specifiers time after time. Click here to visit Castaic Bricks Showroom