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 Portola Valley

San Mateo County, California ยท Free Delivery
Free delivery to Portola Valley on every order, with loads arriving in as fast as 2 business days.
Delivering to Portola Valley, 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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
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 Portola Valley
Pick the material and quantity.Open a product to see your price, with free delivery to Portola Valley.
Choose a delivery date at checkout.As fast as 2 business days for most Portola Valley 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 calculatorPlan gravel and aggregate delivery in Portola Valley, CA around the dry season. Late spring into fall is the main window for base, driveway and paver work here. California Rock Supply stocks Class 2 base and the stone, sand and soil that go with it.
Winter rain and saturated clay are what hold jobs up, not cold. Ordering ahead of the wet months keeps a driveway project moving.
Class 2 base is the standard California base material, specified by Caltrans as Class 2 aggregate base. It goes under driveways, parking pads, pavers, slabs and Stone Screenings paths. Order it as Class 2 Base.
Recycled base rock and crushed miscellaneous base do the same job from Road Base or asphalt. Caltrans allows processed reclaimed asphalt and concrete in aggregate base. If you want a binding material that compacts hard, Crusher Run is the other way to go.
Once the base is compacted, a surfacing layer finishes the drive. Driveway Gravel tops an existing drive or a fresh Class 2 base. For paths, Walkway Gravel gives a finer, walkable surface, and Stone Screenings packs firm for paths and patios.
Washed stone handles water. 3/4" Drain Rock has no fines, so water moves through it in French drains and drainage trenches. Drain Rock covers drywells, downspout runs and the drainage behind retaining walls.
Sand and soil round out most orders. Mason Sand is for brick and block work and paver joints. Washed Sand levels and beds under slabs. Top Soil rebuilds lawns and beds, and Garden Soil fills raised beds.
Most rain here falls from late fall to spring, much of it in a few large winter storms and atmospheric rivers. Water soaks into sandy ground quickly. On clay soils and slopes it sits on top or runs off.
Soils change over short distances in the Coast Range. Heavy clay that cracks when dry and swells when wet is extensive in the valleys and hills. That swelling is why a driveway base has to be compacted in lifts and why drainage matters as much as thickness.
Hillside runoff and slides on steep slopes are the winter risk, along with debris flows when intense rain hits recently burned slopes. Where a drive or pad sits on a slope, a clean drainage layer and a defined outlet carry water away from the base instead of through it.
Dry season is the time to build. Base, driveway and paver work all go faster when the subgrade is dry and stable.
You order online and pick your quantity by the ton or yard. The calculator sizes the load if you are unsure. Choose a delivery date at checkout, and a dump truck brings the material to your site.
Have the drop spot clear before the truck arrives. Bulk loads need room to spread and a firm, level place to sit. Think about where the pile should land so you are not moving material twice.
California Rock Supply delivers across Portola Valley and San Mateo County, including San Mateo, Daly City, Redwood City, South San Francisco and San Bruno.
Yes. Contractors order the same way homeowners do: choose the material, set the quantity by the ton or yard, and pick a delivery date at checkout. Class 2 base, drain rock, sand and topsoil are all stocked, so a drive, drainage or landscape job can be supplied from one order. Materials arrive by dump truck at the site.
Yes. Class 2 base, also called Class II base rock or Class 2 aggregate base, is delivered across Portola Valley. It is the standard California base material, specified by Caltrans as Class 2 aggregate base, and it is what most driveways, parking pads and paver bases are built on here.
Class 2 base for drives and pads, drain rock for wet ground, sand, topsoil and decorative stone are all available. Order online when your site is ready, size the load with the calculator, and pick a delivery date that fits your schedule.
Common questions about gravel and aggregate delivery in Portola Valley, CA
Yes. Contractors order the same way homeowners do: choose the material, set the quantity by the ton or yard, and pick a delivery date at checkout. Class 2 base, drain rock, sand and topsoil are all stocked, so a drive, drainage or landscape job can be supplied from one order. Materials arrive by dump truck at the site.
Yes. Class 2 base, also called Class II base rock or Class 2 aggregate base, is delivered across Portola Valley. It is the standard California base material, specified by Caltrans as Class 2 aggregate base, and it is what most driveways, parking pads and paver bases are built on here.
Place the order with the date you want and we confirm the delivery window back to you. Give us as much notice as you can for Portola Valley so you get the slot you want rather than the one that is left, and tell us up front if the site is only reachable at certain times.