Western Materials
Fillmore, CA 93016
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Our Story
Best Rock has been in business since 1984.
We are located in the Fillmore, California area.
What We Do
Regions & Counties Serviced
- California-Los Angeles and Vicinity
California 3
- Los Angeles
- Santa Barbara
- Ventura
Our CSI Codes
31 06 20.16 - Backfill Material Schedule
31 23 23 - Fill
31 23 23.13 - Backfill
31 23 23.23 - Compaction
31 23 23.33 - Flowable Fill
31 23 23.43 - Geofoam
33 46 23 - Drainage Layers
33 46 23.16 - Gravel Drainage Layers
44 43 29 - Water Filtration Sand
