Western Slope Materials | Casey Concrete | Suppliers of construction aggregates, crushed stone, natural stone, concrete aggregates, concrete materials and ready-mixed concrete.

Western Slope Materials (formerly Western Slope Aggregates) and Casey Concrete are producers and suppliers of construction aggregates, crushed stone, natural stone, concrete aggregates, concrete materials and ready-mixed concrete in the Aspen, Snowmass and the Roaring Fork Valley of Western Colorado. Please visit our Carbondale quarry, where our concrete batch plant is located, and let one or our experienced and friendly team members assist you with all of your concrete, sand, stone and gravel needs. Our Mission: Western Slope Companies will progressively create collaborative relationships with business professionals through excellence of products, services and leadership. We will deliver unequaled quality with efficiency and unsurpassed value resulting in greater customer satisfaction, repeat business, personal growth and market stability.