Since 1995 Windsor Rock Products has grown to become one of the leading producers of aggregate materials in the mid-Willamette Valley. Our formula for success is our competitive prices and good service along with a policy of being a good neighbor and a contributing part of the community. We currently produce and supply over 50 different types of aggregate products ranging from asphalt and concrete aggregates to slurry seal aggregate, landscape rock, sandy loam top soil, and golf course sand.