Driveway Gravel
3/4" stone for building or resurfacing a gravel driveway
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont

San Mateo County, California ยท Free Delivery
Free delivery to Belmont on every order, with loads arriving in as fast as 2 business days.
Delivering to Belmont, CA
Free delivery on every order.
Crushed gravel and base materials that compact under tires.
3/4" stone for building or resurfacing a gravel driveway
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
3/8" stone that's comfortable underfoot for paths and walks
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Stone-and-dust blend that packs hard under drives and patios
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
3/4" minus blend compacted under roads and heavy-load areas
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Recycled 3/4" base for drives, pads and access roads
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Graded crushed stone for drainage, concrete and heavy work.
Angular 3/4" stone for drainage beds and concrete slab bases
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
All-purpose stone up to 1" for drainage, concrete and bases
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Small 3/8" stone for walkways, patios and driveway topping
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
1/4" to 3/4" stone for concrete mix, drain lines and beds
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
1/4" minus stone dust for paver bedding and leveling
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Clean 3/4" to 1" rock for French drains and septic fields
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
3/8" minus chip for paver joints, chip seal and tight bases
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
3/32" to 3/8" clean stone for drainage and concrete mixes
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
3/4" to 1-1/2" stone for erosion control and heavy base
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
1" to 2-1/2" angular stone for track beds and equipment pads
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
4" to 12"+ rock for shorelines, slopes and culvert outlets
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Clean 1/8" to 1/2" chip for paver bedding and walkway bases
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
1-1/2" to 2-1/2" washed stone for construction entrances
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Rounded stone for beds, borders and water features.
Rounded 1" to 3" stones for beds, borders and drainage
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Large 2" to 4" stones for water features and dry creek beds
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Smooth 3/8" pebbles for paths, patios and play areas
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Washed sand for masonry, concrete and leveling.
Fine sand for mortar, sandboxes and volleyball courts
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Coarse, clean sand for concrete, backfill and leveling
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Soil and fill by the ton, mulch by the cubic yard.
Screened topsoil for lawns, gardens and flower beds
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Hardwood mulch that holds moisture and keeps weeds down
From 1 Yard Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Compost-enriched soil for vegetable gardens and raised beds
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Compactable dirt for grading, backfill and low spots
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Belmont
Pick the material and quantity.Open a product to see your price, with free delivery to Belmont.
Choose a delivery date at checkout.As fast as 2 business days for most Belmont addresses.
Clear a drop spot.The truck tips the load where you mark it. Note low wires or branches when you order.
Not sure how much you need?
Enter length, width and depth and the calculator returns the cubic yards and tons for your project.
Open the calculatorFor gravel and aggregate delivery in Belmont, CA, California Rock Supply stocks the materials local crews ask for by name: Class 2 base, Stone Screenings, drain rock, washed sand and more. Soils here change over short distances, from sandy ground near the shoreline to heavy clay in the hills, so the right material depends on your site.
You order online, pick your quantity, and a dump truck delivers to your address.
A base that is too thin shows itself fast on clay ground. The edges start to ravel, ruts appear where tires track, and the surface pumps after a wet winter. That is what happens when the layer under a drive or pad cannot spread the load.
Clay soils in the Coast Range valleys and hills crack when dry and swell when wet. Water sits on them instead of soaking in, and most rain arrives in a few large winter storms. On slopes, that runoff moves fast and takes loose material with it.
The fix is a compacted Class 2 base of real depth over stable subgrade, not a thin dusting. Build the pad up with fill dirt first, then compact the base in lifts. The dry season from late spring into fall is the main window for this work, since saturated clay holds jobs up.
Paths and walkways are where fines and screenings earn their place. A firm, fine surface packs tight, drains, and stays walkable without loose stone rolling underfoot. Underneath, it still needs a compacted base to hold its shape.
Stone Screenings, often called DG, is the standard path and patio fines here. It packs firm over a compacted base and suits low-water landscape ground cover. For a finer walkable surface, Walkway Gravel gives you a consistent, easy surface on garden paths.
Every path starts with base. Class 2 Base, also called Class II base rock or class 2 aggregate base, is the standard California base material, specified by Caltrans as Class 2 aggregate base. Recycled base rock made from Road Base or asphalt works the same way under drives, patios and slabs. Some suppliers here call it crushed miscellaneous base, or CMB.
For drainage, 3/4" Drain Rock is clean washed stone with no fines, so water moves through it in French drains and drainage trenches. Drain Rock handles drywells, downspout runs and drainage behind retaining walls.
On slopes and creek banks, RipRap armors against winter storm runoff. Caltrans calls placed rock on slopes rock slope protection. For decorative beds and dry creek beds, River Cobble and Large River Rock slow runoff while they finish the space.
Bulk material is sold by the ton or by the cubic yard, and the two are not the same measure. Before you order, decide which one you need and size the load with the calculator on the product page. That keeps you from guessing at volume and ending up short or heavy.
At checkout you pick a delivery date, and a dump truck brings the load to your site. Think about where the truck can park and where the pile should land before it arrives. California Rock Supply delivers across Belmont and San Mateo County, including San Mateo, Daly City, Redwood City, South San Francisco and San Bruno.
Start with the calculator on the product page to turn your area into a quantity by the ton or yard. Then choose your material, set a delivery date, and place the order online. California Rock Supply delivers bulk gravel, stone and soil across Belmont and San Mateo County.
Common questions about gravel and aggregate delivery in Belmont, CA
Clear the drop spot and make sure the driver can reach it without backing over soft ground or a curb. Keep gates open, move vehicles, and mark sprinkler heads or utility covers you do not want buried. If the pile is going on a slope or clay, put down a tarp or plywood so the material does not sink in or mix with mud.
Class 2 base is the standard choice, specified by Caltrans as Class 2 aggregate base. It compacts hard and holds its shape under pavers, slabs and driveways. Recycled base rock made from Road Base or asphalt works the same way. Build it up in lifts over stable subgrade, and keep it covered so winter rain does not soften it.
Yes. We deliver across California, and the surrounding towns and rural addresses around Belmont are covered the same way as addresses in town. If you are not sure whether your address is reachable, send it over and we will confirm before you order.