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(619) 445-4150


Mountain Materials Inc. prides itself as one of the fastest-growing and reliable aggregate supplier and construction trucking companies in Southern California. Founded in 1998, and headquartered in San Diego County, Mountain Materials has proudly grown its business on the theory that “satisfied customers create lasting relationships.” We are dedicated to providing customer service of unequaled excellence, while offering competitive prices. Mountain Materials is a certified small business with the state of California.
We operate a fleet of late model, well-maintained trucks from ten-wheelers, to boosters, or truck and transfers to bottom dumps. There is no job too small or too large that does not deserve the same quality and service Mountain Materials provides. We service the Southern California area, specializing in the wholesale supply, hauling and delivery of a wide range of competitively priced aggregate, landscape and building materials. Additionally, we provide hazardous soil profiling, transport and disposal services.
We are located in the heart of San Diego County, serving and delivering to all of San Diego County, California.


Mountain Materials Inc.
1117 Tavern Rd
Alpine, CA 91901
Phone: (619) 445-4150

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Office Hours

Available 7 Days a Week
Mon - Fri: 06:00 AM - 05:00 PM
Sat & Sun: Closed
​Available 7 days a week

In Business Since 1998

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