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Marin County, California ยท Free Delivery

Bulk Aggregates near Larkspur, CA, 94939

Free delivery to Larkspur 94939 on every order, with loads arriving in as fast as 2 business days.

Delivering to ZIP 94939

Free delivery on every order.

  • Free delivery to Larkspur 94939
  • Order from 1 ton
  • As fast as 2 business days

Gravel delivered to Larkspur 94939

Crushed gravel and base materials that compact under tires.

Road Base

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 Larkspur

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Rock & Stone delivered to Larkspur 94939

Graded crushed stone for drainage, concrete and heavy work.

RipRap

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 Larkspur

Order nowCalculate quantity

Decorative delivered to Larkspur 94939

Rounded stone for beds, borders and water features.

Sand delivered to Larkspur 94939

Washed sand for masonry, concrete and leveling.

Soil, Fill & Mulch delivered to Larkspur 94939

Soil and fill by the ton, mulch by the cubic yard.

How delivery to Larkspur works

  1. 1

    Pick the material and quantity.Open a product to see your price, with free delivery to Larkspur.

  2. 2

    Choose a delivery date at checkout.As fast as 2 business days for most Larkspur addresses.

  3. 3

    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 calculator

American Rock Supply delivers bulk gravel, crushed stone, sand, soil, and mulch to homeowners and contractors in ZIP 94939 of Larkspur, California (CA).

Common projects include residential driveways, paver patios, drainage work, landscape beds, lawn repair, and base preparation for sheds, outbuildings, and small contractor jobs.

Products and Materials

Secondary materials such as Stone Screenings, river rock, and garden soil are also available for specific project needs in this ZIP code area.

Material Selection by Project Type

  • Driveways: Crushed Stone or crushed stone with fines compacts into a solid, stable surface. A base layer of larger stone may be needed on soft ground or steep slopes common in parts of Larkspur.
  • Drainage: Crushed Stone (no fines) allows water to pass through quickly. Use it around foundations, in French drains, or behind retaining walls to prevent water buildup.
  • Patios and walkways: A compacted base of crushed rock topped with sand creates a level foundation for pavers or flagstone. The sand locks pavers in place without shifting.
  • Landscape beds and soil work: Decorative stone or mulch covers beds for a clean look. Topsoil or garden soil improves existing dirt for planting flowers, shrubs, or vegetables.

Local Conditions That Affect Material Choice

ZIP 94939 of Larkspur includes a mix of older built-up lots and newer subdivisions. Some areas have shallow soils over bedrock, while others have deeper loam.

Properties on sloped terrain often need well-draining base materials to manage runoff. On flat lots, drainage concerns are less critical but still matter near foundations.

The mild Marin County climate means freeze-thaw cycles are rare. However, winter rains can saturate soft ground, so compactable materials with good drainage are preferred for driveways and paths.

Delivery and Access in ZIP 94939 of Larkspur

American Rock Supply delivers bulk materials directly to your property in ZIP 94939.

Most residential streets in Larkspur provide good access for our delivery trucks. Long driveways, tight turnarounds, or narrow lots may require special placement. Soft ground after rain can also affect where we can drop material.

We recommend noting overhead branches, wires, or steep grades when scheduling. For single-load homeowner projects, we can typically place the material close to the work area. Larger contractor jobs may need a plan for multiple drops.

Conclusion & Next Steps

For bulk gravel, stone, sand, soil, and mulch in ZIP 94939 of Larkspur, American Rock Supply can help match materials to the project and arrange delivery.

Contact the team to discuss driveway, patio, drainage, landscape, soil, or contractor-site needs.

Frequently Asked Questions

Common questions about delivery to 94939 in Larkspur, CA

Does American Rock Supply deliver to ZIP 94939?

Yes, American Rock Supply delivers bulk aggregates, soil, and mulch to homes and job sites in ZIP 94939 of Larkspur, California.

What aggregate is best for a residential driveway in Larkspur?

Crushed Stone or crushed stone with fines compacts into a strong, dust-free surface. For steep lots, a base of larger clean stone may improve stability before adding the top layer.

What is the difference between crusher run and Crushed Stone?

Crusher run contains fines (small dust-like particles) that help the material pack tightly. Crushed Stone has no fines, allowing water to pass through and making it ideal for drainage.

What material works best for drainage around a foundation?

Crushed Stone, typically 3/4 inch or 1 1/2 inch, drains well and does not settle. It should be wrapped in filter fabric to prevent soil from clogging the gaps.

How do I figure out how much material I need?

Measure the length, width, and desired depth of the area in feet. Contact American Rock Supply with those dimensions and your project type, and we can recommend a quantity. Avoid exact calculations in this space; let our team help.

Nearby areas we deliver to

Marin CountyAll California locations