
If Southern California’s ever-changing skyline and bustling highways are the artwork, stone, sand, and gravel are the brushes and paint. Builders, engineers, and dreamers throughout San Diego understand that success begins with what’s beneath their feet, dependable aggregates that stand the test of time, weather, and progress. That’s where FST Sand & Gravel steps into the picture as a trusted stone supplier San Diego CA builders rely on. For over 60 years, we’ve been the behind-the-scenes cornerstone, serving San Diego’s construction, landscaping, and infrastructure sectors with materials forged both by nature and refined by generations of expertise.
Serving San Diego’s Diverse Construction Needs
San Diego isn’t just sunshine and beaches; it’s one of California’s fastest-evolving urban centers. From multifamily coastal residences overlooking Point Loma to sprawling commercial tech campuses in Sorrento Valley, the foundational needs of each project are as unique as the city’s neighborhoods. FST Sand & Gravel proudly serves contractors, developers, landscapers, and homeowners throughout San Diego County, as a reliable sand supply company San Diego construction teams trust, delivering the essential construction aggregates that turn blueprints into realities.
Over the decades, we’ve learned that in San Diego, success means responding to a spectrum of challenges: tight urban build sites in the Gaslamp Quarter, infrastructure upgrades stretching through Mission Valley, and erosion control along the bluffs and canyons of La Jolla and Encinitas. Whatever your vision or the obstacles posed by the terrain, you can depend on our comprehensive inventory to provide the perfect fit, from durable base rock for heavily trafficked roads to rip rap defending coastal property lines.
Serving San Diego, CA
Why FST Sand & Gravel is the Trusted Material Partner
San Diego builds on dreams, foundations, roads, parks, and stormwater systems that must endure earthquakes, flash floods, and the slow grind of progress. It’s why FST Sand & Gravel invests in more than just the highest quality raw material. Our legacy is built on precise processing, strict quality control, and a dedication to consistency from the first truckload to the last. Our experience means peace of mind for every foreman, facilities manager, and homeowner determined to complete a project on time and on spec.
Our fleet and dispatch teams understand that San Diego’s terrain isn’t always forgiving, and timing is everything; our logistics expertise means timely deliveries from Chula Vista to Poway, from the heart of Downtown to the rural outskirts of Julian. For over sixty years, our reliability and grit have made us the local sand supplier San Diego crews depend on when delays are simply not an option.
Comprehensive Selection for Every San Diego Project
Success in the construction and landscaping world is measured, literally, by the ton. That’s why our inventory isn’t simply stacked high; it’s curated for San Diego’s specific needs. Our selection spans:
1. Crushed Stone & Rock
San Diego’s roads, commercial hubs, and hillside homes all need a solid base. Our crushed aggregates, such as #57 Rock, Class 2 Base, and Crushed Aggregate Base, provide the robust, compactable foundation required for heavy traffic and seismic stability. Whether you’re paving a winding driveway in Rancho Santa Fe, rebuilding a busy intersection in El Cajon, or planning a high-density project in University City, our top-tier materials come from a dependable rock supplier San Diego builders count on.
2. Pea Gravel & Decorative Aggregates
In a coastal metropolis where curb appeal and drought-tolerance matter, our pea gravel and birds-eye stones offer San Diego’s architects and landscapers the creative freedom to combine beauty with practicality. Transform outdoor living spaces, xeriscape gardens, or public pathways throughout Coronado and Pacific Beach with our versatile, color-consistent decorative aggregates.
3. Sand for Concrete and Specialty Applications
The bones of every building, bridge, and skatepark begin with concrete, nothing happens without the right sand. We produce high-quality, consistently graded concrete sand, washed plaster sand, and specialty blends like SE30 Fill Sand and Gas Sand, tailored for San Diego’s tough soil conditions and unique architectural demands. From framing high-density urban apartments to laying the foundation for surf-side lifeguard towers, our sands are engineered to bind, fill, and shape your ambitions using premium sand and gravel San Diego contractors rely on for performance.
4. Erosion Control & Coastal Protection – Rip Rap
San Diego’s beauty is edged by the dynamic, sometimes unpredictable power of the Pacific Ocean. Along the cliffs of Torrey Pines and Del Mar, indeed, in mission-critical utility projects across the county, our rip rap products serve as the armor that protects what’s built from wind, tide, and runoff. With a variety of class sizes (from 6” minus to massive 8-foot boulders), FST Sand & Gravel provides both the muscle and the finesse for city engineers, private developers, and coastal stewards committed to combating erosion and ensuring public safety.
5. Soil, Topsoil & Bio Media
San Diego’s love for landscaping, from lush parkways in Mission Hills to native plant restorations in Balboa Park, depends on quality soils. Our screened topsoil and custom-blended bio media support healthy growth, optimal drainage, and sustainable groundskeeping, essential in a city where every drop of water and ounce of healthy soil counts.




Dedicated Local Service, Every Step of the Way
What sets FST Sand & Gravel apart is our refusal to be just another anonymous supplier for “the big guys.” We’re rooted in family stewardship, driven by local accountability, and operate from a point of fierce pride in every project we help support. San Diego’s best contractors, architects, and public agencies choose us not just for our product quality, but for our hands-on customer service, real people with decades of experience guiding you to the right material solution.
When a contractor renovating a historic Craftsman in North Park calls, our materials experts talk through drainage needs, soil compaction specs, and custom delivery timelines. When a school district in Oceanside needs urgent aggregate for athletic field repairs, our dispatch team mobilizes, weather, traffic, and distance be damned. We understand that projects can change overnight; that’s why our team is vigilant, responsive, and always working to streamline every order, from the first quote to the final delivery.
Logistics, Delivery & Reliability for San Diego
San Diego County sprawls from the beachfront bustle of Mission Bay to the quiet, rugged hills near Alpine. Traffic, city regulations, and narrow canyon roads can sabotage even the best-laid plans, unless you have a supplier who understands the local lay of the land. Our fleet operations team takes pride in plotting the fastest, safest delivery routes, whether your job site is off Friars Road or tucked away in rural Ramona.
We embrace all the logistical headaches so you don’t have to: multi-load deliveries for major freeway projects, single-load precision drops for backyard makeovers, and scalable solutions for everything in between. As a consistent gravel supplier San Diego contractors trust, FST Sand & Gravel is synonymous with getting it done.
Sustainability & Responsibility – The FST Commitment
San Diegans are stewards of the land, the coast, and the unique environment in which they build. That ethic aligns with our own mission of sustainable materials management. FST Sand & Gravel integrates best practices at every touchpoint, from minimizing waste and dust at the quarry to responsible sourcing to helping local agencies meet the strictest environmental standards. We support sustainable stormwater management with clean fill dirt and custom soil media, compatible with San Diego’s moves toward green infrastructure, restoration, and drought-resilient landscaping.
Builders focused on LEED certification or municipal compliance can count on FST to provide documentation, analysis, and products that back up San Diego’s ambitious sustainability goals.
Local Delivery Area
Our delivery trucks operate daily throughout San Diego County and nearby regions.
Your San Diego Projects Deserve a Foundation of Experience
There’s no substitute for material suppliers who understand the unpredictable dance of coastal weather, local regulations, Caltrans specs, and site-specific requirements. Every order, every delivery, every consultation at FST Sand & Gravel is rooted in one goal: to lay the groundwork for San Diego’s next generation of lasting structures. When reliability, variety, and accountability matter, we answer the call.
Not sure exactly what materials your San Diego project demands? Tap into our six decades of knowledge. We’ll help you select, schedule, and source the stone, sand, and gravel that will make your job go smoother, even under the blazing El Cajon sun or the morning marine layer of La Jolla.
Request a Quote or Learn More
Ready to get started? Request a quote for your next San Diego County project, whether it’s building a new home base in Vista, tackling a municipal flood control basin in Chula Vista, or dreaming up the next Balboa Park. See why generations of builders continue to put their confidence (and their concrete forms) in FST Sand & Gravel.
Get a Custom Quote or call our experts to discuss your specific project requirements. Let’s build something lasting, together.
Ready to schedule your delivery?
Call (800) 585-SAND or (951) 277-8440 or get a quote online