UNSURPASSED CUSTOMER SERVICE

THE HIGHEST QUALITY aggregate products

About

Western Slope Materials (WSM) is a family-owned and operated aggregate mining and construction materials supply company based in Carbondale, Colorado. With pits located in Silt and Carbondale, WSM provides construction aggregates, crushed stone, natural stone, concrete aggregates, concrete materials and ready-mix concrete to the Aspen, Snowmass, Roaring Fork Valley and Vail Valley areas of Western Colorado.

At Western Slope Materials, we provide high-quality aggregate products and unsurpassed customer service. Visit either of our pit locations to meet with one of our friendly and experienced team members for help with all of your sand, stone, gravel and concrete needs.

ADDRESS

Carbondale Pit
14682 Highway 82
Carbondale, CO 81623

Silt Pit
6533 County Road 346
Silt, CO 81652

970.963.2296

Main Office

970.963.9424

Carbondale Scale House

970.876.0154

Silt Scale House

SERVICES

Delivery Service
Certified Scale Usage

we provide high-quality aggregate products

WESTERN SLOPE MATERIALS

Family-owned and operated aggregate mining and construction materials supply company based in Carbondale, Colorado. 

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