Gravel in Outer Mission, CA

Material prices in the San Francisco area vary by type, but expect crushed rock around $40-$80 per ton, pea gravel $60-$110 per ton, and decomposed granite $70-$120 per ton. A cubic yard usually equals about 1.3-1.6 tons, so plan on roughly 1.4 times the per-ton price per cubic yard. Hello Gravel has a 3-ton minimum order and often negotiates delivery rates; standard delivery is 2+ business days and next-day is available for orders placed before noon CST with an extra fee.

For Outer Mission's cool-summer Mediterranean climate with wet winters and dry summers, crushed rock (3/4u0022 minus or similar) is best for driveways because it interlocks and sheds water. Decomposed granite is a good choice for paths and patios where a compacted, natural look is desired, but it can erode on steep slopes without stabilization. Pea gravel is attractive for seating areas and drain fields, but it shifts easily and is less stable for driveways unless combined with edging or a stabilizer.

Permit requirements can vary by neighborhood and whether you change drainage, curb cuts, or parking use; many simple resurfacing projects do not require a building permit, but San Francisco has specific rules on curb openings and stormwater runoff. Check with the San Francisco Department of Building Inspection and Public Works and your local neighborhood association or HOA before starting. If your project affects the public right-of-way or alters drainage, expect additional reviews and possible permits.

Typical estimates: a 1-car driveway (10' x 20') at 4u0022 depth needs roughly 2.5 cubic yards or about 3.5 tons; a 2-car driveway (20' x 20') at 4u0022 needs about 5 cubic yards or 7 tons. A 3' x 20' walkway at 2u0022 depth uses about 0.4 cubic yards (0.6 tons), and a 12' x 12' patio at 3u0022 depth uses about 1.3 cubic yards (about 1.8 tons). Always add 10-15% for compaction and waste, and remember Hello Gravel minimum order is 3 tons.

Hello Gravel serves the California Region and can connect you with trusted local suppliers and haulers that deliver to Outer Mission; enter your zip code on our site to confirm availability. We coordinate delivery with local dump-truck fleets and handle scheduling and pricing so you get local, regionally sourced material without calling multiple yards. If you prefer specific landscape yards, we can often route your order through local suppliers in the San Francisco area.

Outer Mission's winter rains and occasional sloped sites make erosion a key concern: loose gravel can wash downslope or collect in drainage channels if not graded correctly. Aim for a 1-2% slope away from structures, install proper edging and a permeable sub-base, and avoid directing runoff onto sidewalks or neighboring properties. Consider geotextile fabric and edge restraints to reduce migration, and inspect after heavy storms to regrade or add material as needed.

Excavate to firm subgrade and remove organic soils, then install geotextile fabric if drainage is poor. For a durable driveway, place and compact a 4u0022 to 6u0022 crushed base (angular rock) and then 2-3u0022 of wearing gravel, compacting each layer with a plate compactor. Use sturdy edging—concrete, steel, or treated timber—to contain material and prevent rake-out; on steeper sections increase base depth to 6u0022-8u0022.

In the San Francisco area, professional installation for a 1-car gravel driveway typically ranges from about $2,000 to $4,000, and a 2-car driveway commonly runs $4,000 to $8,000 depending on site prep, access, and materials. Costs rise if major grading, drainage work, or retaining walls are required. Get multiple local quotes and ask for itemized bids that separate materials, delivery, and labor.

Gravel has the lowest upfront cost but higher ongoing maintenance—expect periodic grading, weed control, and topping every 2-5 years depending on traffic. Asphalt offers a smoother, longer-lasting surface (15-25 years) with periodic sealcoating, while pavers are the most durable and low maintenance but have the highest initial cost. In Outer Mission's mild climate, gravel performs well if well-drained, but it will require more regular upkeep than paved options.

Yes—cellular grids, permeable paver grids, and resin binders are available from regional landscape supply shops and installers in the California Region. Price ranges vary: plastic cellular grids generally add $0.75-$3.00 per square foot (material only), while resin-bound systems commonly run $3.00-$7.00 per square foot including materials and installation. These products improve stability and reduce maintenance, so factor them in for sloped or high-traffic areas and ask Hello Gravel to deliver materials to your installer.

Gravel weight varies by type and moisture, but expect roughly 1.3 to 1.6 short tons per cubic yard for most decorative gravels, crushed stone, and decomposed granite. Use 1.4 tons/yd3 as a practical rule of thumb when converting between cubic yards and tons for ordering and delivery. Always confirm weights with your supplier if exact tonnage is needed for truck load calculations.

Plan for spring grading and spot repairs after the rainy season to redistribute material and fix ruts caused by winter storms. Perform annual weed control, remove sediment buildup from drains, and add a fresh top layer every 2-5 years for driveways depending on traffic. Regularly check edging and fix areas where gravel migrates to maintain drainage and appearance.