Rock, Aggregate & Stone for Sonoma County
Sonoma Rock is the building industry's trusted source for crushed stone, gravel, sand, and specialty aggregate in Sonoma County. From road base and drainage rock for major construction projects to decorative stone and flagstone for residential landscaping, we supply the materials that form the foundation of everything built in this region.
Products
Construction Aggregate
- Crushed base rock — Class 2 and Class 3 aggregate base for roads, foundations, and structural fill
- Drain rock — Clean, angular stone for French drains, leach fields, and retaining wall backfill
- Road base — Compactable gravel blends for driveways, parking areas, and unpaved roads
- Rip rap — Large angular stone for erosion control along creeks, slopes, and shorelines
Sand
- Concrete sand — Washed and graded for mixing with Portland cement
- Mason sand — Fine, smooth sand for mortar, paver bedding, and play areas
- Fill sand — Economical bulk sand for grading, backfill, and general construction
Decorative Stone
- Sonoma fieldstone — Local stone in warm earth tones for walls, patios, and garden borders
- River rock — Smooth, rounded stones in various sizes for dry creek beds and landscaping
- Pea gravel — Small, rounded stone for pathways, patios, and drainage applications
- Flagstone — Flat natural stone for walkways, stepping stones, and patio surfaces
- Decomposed granite — Fine crushed granite for paths, driveways, and bocce courts
Specialty Products
- Vineyard rock — Aggregate sized for vineyard road maintenance and erosion control between rows
- Horse arena footing — Engineered sand blends for equestrian riding arenas
- Topsoil and compost blends — Screened topsoil and organic compost for planting and grading
Delivery
We deliver throughout Sonoma County with trucks ranging from 10-yard to 25-yard capacity. Same-day delivery is available for orders placed before noon on most products. We also offer will-call pickup at our yard for smaller quantities.
Serving Sonoma County
From Santa Rosa to Petaluma, Healdsburg to Bodega Bay, Sonoma Rock delivers the materials that contractors, landscapers, and homeowners depend on. Our team can help you estimate quantities, select the right product for your application, and schedule delivery to match your project timeline.
Build on solid ground with Sonoma Rock.